Add changelog for 1.25.3 (#36182)

Backport #36166

.github/workflows/cron-licenses.yml

@@ -11,7 +11,7 @@ jobs:
     if: github.repository == 'go-gitea/gitea'
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true

.github/workflows/pull-compliance.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -72,7 +72,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -84,7 +84,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -101,7 +101,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -116,7 +116,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -145,7 +145,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -190,7 +190,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true

.github/workflows/pull-db-tests.yml

@@ -39,7 +39,7 @@ jobs:
           - "9000:9000"
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -67,7 +67,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -125,7 +125,7 @@ jobs:
           - 10000:10000
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -178,7 +178,7 @@ jobs:
           - "993:993"
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -218,7 +218,7 @@ jobs:
           - 10000:10000
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true

.github/workflows/pull-e2e-tests.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true

.github/workflows/release-nightly.yml

@@ -16,7 +16,7 @@ jobs:
       # fetch all commits instead of only the last as some branches are long lived and could have many between versions
       # fetch all tags to ensure that "git describe" reports expected Gitea version, eg. v1.21.0-dev-1-g1234567
       - run: git fetch --unshallow --quiet --tags --force
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -65,7 +65,7 @@ jobs:
       # fetch all commits instead of only the last as some branches are long lived and could have many between versions
       # fetch all tags to ensure that "git describe" reports expected Gitea version, eg. v1.21.0-dev-1-g1234567
       - run: git fetch --unshallow --quiet --tags --force
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true
@@ -107,7 +107,7 @@ jobs:
       # fetch all commits instead of only the last as some branches are long lived and could have many between versions
       # fetch all tags to ensure that "git describe" reports expected Gitea version, eg. v1.21.0-dev-1-g1234567
       - run: git fetch --unshallow --quiet --tags --force
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true

.github/workflows/release-tag-rc.yml

@@ -17,7 +17,7 @@ jobs:
       # fetch all commits instead of only the last as some branches are long lived and could have many between versions
       # fetch all tags to ensure that "git describe" reports expected Gitea version, eg. v1.21.0-dev-1-g1234567
       - run: git fetch --unshallow --quiet --tags --force
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true

.github/workflows/release-tag-version.yml

@@ -21,7 +21,7 @@ jobs:
       # fetch all commits instead of only the last as some branches are long lived and could have many between versions
       # fetch all tags to ensure that "git describe" reports expected Gitea version, eg. v1.21.0-dev-1-g1234567
       - run: git fetch --unshallow --quiet --tags --force
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version-file: go.mod
           check-latest: true

CHANGELOG.md

@@ -4,6 +4,33 @@ This changelog goes through the changes that have been made in each release
 without substantial changes to our git log; to see the highlights of what has
 been added to each release, please refer to the [blog](https://blog.gitea.com).
 
+## [1.25.3](https://github.com/go-gitea/gitea/releases/tag/1.25.3) - 2025-12-17
+
+* SECURITY
+  * Bump toolchain to go1.25.5, misc fixes (#36082)
+* ENHANCEMENTS
+  * Add strikethrough button to markdown editor (#36087) (#36104)
+  * Add "site admin" back to profile menu (#36010) (#36013)
+  * Improve math rendering (#36124) (#36125)
+* BUGFIXES
+  * Check user visibility when redirecting to a renamed user (#36148) (#36159)
+  * Fix various bugs (#36139) (#36151)
+  * Fix bug when viewing the commit diff page with non-ANSI files (#36149) (#36150)
+  * Hide RSS icon when viewing a file not under a branch (#36135) (#36141)
+  * Fix SVG size calulation, only use `style` attribute (#36133) (#36134)
+  * Make Golang correctly delete temp files during uploading (#36128) (#36129)
+  * Fix the bug when ssh clone with redirect user or repository (#36039) (#36090)
+  * Use Golang net/smtp instead of gomail's smtp to send email (#36055) (#36083)
+  * Fix edit user email bug in API (#36068) (#36081)
+  * Fix bug when updating user email (#36058) (#36066)
+  * Fix incorrect viewed files counter if file has changed (#36009) (#36047)
+  * Fix container registry error handling (#36021) (#36037)
+  * Fix webAuthn insecure error view (#36165) (#36179)
+  * Fix some file icon ui (#36078) (#36088)
+  * Fix Actions `pull_request.paths` being triggered incorrectly by rebase (#36045) (#36054)
+  * Fix error handling in mailer and wiki services (#36041) (#36053)
+  * Fix bugs when comparing and creating pull request (#36166) (#36144)
+
 ## [1.25.2](https://github.com/go-gitea/gitea/releases/tag/1.25.2) - 2025-11-23
 
 * SECURITY

Makefile

@@ -35,7 +35,7 @@ SWAGGER_PACKAGE ?= github.com/go-swagger/go-swagger/cmd/swagger@717e3cb29becaaf0
 XGO_PACKAGE ?= src.techknowlogick.com/xgo@latest
 GO_LICENSES_PACKAGE ?= github.com/google/go-licenses@v1
 GOVULNCHECK_PACKAGE ?= golang.org/x/vuln/cmd/govulncheck@v1
-ACTIONLINT_PACKAGE ?= github.com/rhysd/actionlint/cmd/actionlint@v1
+ACTIONLINT_PACKAGE ?= github.com/rhysd/actionlint/cmd/actionlint@v1.7.8
 GOPLS_PACKAGE ?= golang.org/x/tools/gopls@v0.20.0
 GOPLS_MODERNIZE_PACKAGE ?= golang.org/x/tools/gopls/internal/analysis/modernize/cmd/modernize@v0.20.0
 

go.mod

@@ -1,6 +1,8 @@
 module code.gitea.io/gitea
 
-go 1.25.4
+go 1.25.0
+
+toolchain go1.25.5
 
 // rfc5280 said: "The serial number is an integer assigned by the CA to each certificate."
 // But some CAs use negative serial number, just relax the check. related:

models/pull/review_state.go

@@ -73,18 +73,18 @@ func GetReviewState(ctx context.Context, userID, pullID int64, commitSHA string)
 
 // UpdateReviewState updates the given review inside the database, regardless of whether it existed before or not
 // The given map of files with their viewed state will be merged with the previous review, if present
-func UpdateReviewState(ctx context.Context, userID, pullID int64, commitSHA string, updatedFiles map[string]ViewedState) error {
+func UpdateReviewState(ctx context.Context, userID, pullID int64, commitSHA string, updatedFiles map[string]ViewedState) (*ReviewState, error) {
 	log.Trace("Updating review for user %d, repo %d, commit %s with the updated files %v.", userID, pullID, commitSHA, updatedFiles)
 
 	review, exists, err := GetReviewState(ctx, userID, pullID, commitSHA)
 	if err != nil {
-		return err
+		return nil, err
 	}
 
 	if exists {
 		review.UpdatedFiles = mergeFiles(review.UpdatedFiles, updatedFiles)
 	} else if previousReview, err := getNewestReviewStateApartFrom(ctx, userID, pullID, commitSHA); err != nil {
-		return err
+		return nil, err
 
 		// Overwrite the viewed files of the previous review if present
 	} else if previousReview != nil {
@@ -98,11 +98,11 @@ func UpdateReviewState(ctx context.Context, userID, pullID int64, commitSHA stri
 	if !exists {
 		log.Trace("Inserting new review for user %d, repo %d, commit %s with the updated files %v.", userID, pullID, commitSHA, review.UpdatedFiles)
 		_, err := engine.Insert(review)
-		return err
+		return nil, err
 	}
 	log.Trace("Updating already existing review with ID %d (user %d, repo %d, commit %s) with the updated files %v.", review.ID, userID, pullID, commitSHA, review.UpdatedFiles)
-	_, err = engine.ID(review.ID).Update(&ReviewState{UpdatedFiles: review.UpdatedFiles})
+	_, err = engine.ID(review.ID).Cols("updated_files").Update(review)
-	return err
+	return review, err
 }
 
 // mergeFiles merges the given maps of files with their viewing state into one map.

models/user/user.go

@@ -1444,3 +1444,15 @@ func DisabledFeaturesWithLoginType(user *User) *container.Set[string] {
 	}
 	return &setting.Admin.UserDisabledFeatures
 }
+
+// GetUserOrOrgByName returns the user or org by name
+func GetUserOrOrgByName(ctx context.Context, name string) (*User, error) {
+	var u User
+	has, err := db.GetEngine(ctx).Where("lower_name = ?", strings.ToLower(name)).Get(&u)
+	if err != nil {
+		return nil, err
+	} else if !has {
+		return nil, ErrUserNotExist{Name: name}
+	}
+	return &u, nil
+}

modules/charset/charset.go

@@ -26,9 +26,11 @@ type ConvertOpts struct {
 	KeepBOM bool
 }
 
+var ToUTF8WithFallbackReaderPrefetchSize = 16 * 1024
+
 // ToUTF8WithFallbackReader detects the encoding of content and converts to UTF-8 reader if possible
 func ToUTF8WithFallbackReader(rd io.Reader, opts ConvertOpts) io.Reader {
-	buf := make([]byte, 2048)
+	buf := make([]byte, ToUTF8WithFallbackReaderPrefetchSize)
 	n, err := util.ReadAtMost(rd, buf)
 	if err != nil {
 		return io.MultiReader(bytes.NewReader(MaybeRemoveBOM(buf[:n], opts)), rd)
@@ -41,6 +43,7 @@ func ToUTF8WithFallbackReader(rd io.Reader, opts ConvertOpts) io.Reader {
 
 	encoding, _ := charset.Lookup(charsetLabel)
 	if encoding == nil {
+		log.Error("Unknown encoding: %s", charsetLabel)
 		return io.MultiReader(bytes.NewReader(buf[:n]), rd)
 	}
 
@@ -54,17 +57,18 @@ func ToUTF8WithFallbackReader(rd io.Reader, opts ConvertOpts) io.Reader {
 }
 
 // ToUTF8 converts content to UTF8 encoding
-func ToUTF8(content []byte, opts ConvertOpts) (string, error) {
+func ToUTF8(content []byte, opts ConvertOpts) ([]byte, error) {
 	charsetLabel, err := DetectEncoding(content)
 	if err != nil {
-		return "", err
+		return content, err
 	} else if charsetLabel == "UTF-8" {
-		return string(MaybeRemoveBOM(content, opts)), nil
+		return MaybeRemoveBOM(content, opts), nil
 	}
 
 	encoding, _ := charset.Lookup(charsetLabel)
 	if encoding == nil {
-		return string(content), fmt.Errorf("Unknown encoding: %s", charsetLabel)
+		log.Error("Unknown encoding: %s", charsetLabel)
+		return content, fmt.Errorf("unknown encoding: %s", charsetLabel)
 	}
 
 	// If there is an error, we concatenate the nicely decoded part and the
@@ -76,7 +80,7 @@ func ToUTF8(content []byte, opts ConvertOpts) (string, error) {
 
 	result = MaybeRemoveBOM(result, opts)
 
-	return string(result), err
+	return result, err
 }
 
 // ToUTF8WithFallback detects the encoding of content and converts to UTF-8 if possible
@@ -94,6 +98,7 @@ func ToUTF8DropErrors(content []byte, opts ConvertOpts) []byte {
 
 	encoding, _ := charset.Lookup(charsetLabel)
 	if encoding == nil {
+		log.Error("Unknown encoding: %s", charsetLabel)
 		return content
 	}
 
@@ -130,28 +135,37 @@ func MaybeRemoveBOM(content []byte, opts ConvertOpts) []byte {
 }
 
 // DetectEncoding detect the encoding of content
-func DetectEncoding(content []byte) (string, error) {
+// it always returns a detected or guessed "encoding" string, no matter error happens or not
+func DetectEncoding(content []byte) (encoding string, _ error) {
 	// First we check if the content represents valid utf8 content excepting a truncated character at the end.
 
 	// Now we could decode all the runes in turn but this is not necessarily the cheapest thing to do
-	// instead we walk backwards from the end to trim off a the incomplete character
+	// instead we walk backwards from the end to trim off the incomplete character
 	toValidate := content
 	end := len(toValidate) - 1
 
-	if end < 0 {
+	// U+0000   U+007F 	  0yyyzzzz
-		// no-op
+	// U+0080   U+07FF 	  110xxxyy 	10yyzzzz
-	} else if toValidate[end]>>5 == 0b110 {
+	// U+0800   U+FFFF 	  1110wwww 	10xxxxyy 	10yyzzzz
-		// Incomplete 1 byte extension e.g. © <c2><a9> which has been truncated to <c2>
+	// U+010000 U+10FFFF 	11110uvv 	10vvwwww 	10xxxxyy 	10yyzzzz
-		toValidate = toValidate[:end]
+	cnt := 0
-	} else if end > 0 && toValidate[end]>>6 == 0b10 && toValidate[end-1]>>4 == 0b1110 {
+	for end >= 0 && cnt < 4 {
-		// Incomplete 2 byte extension e.g. ⛔ <e2><9b><94> which has been truncated to <e2><9b>
+		c := toValidate[end]
-		toValidate = toValidate[:end-1]
+		if c>>5 == 0b110 || c>>4 == 0b1110 || c>>3 == 0b11110 {
-	} else if end > 1 && toValidate[end]>>6 == 0b10 && toValidate[end-1]>>6 == 0b10 && toValidate[end-2]>>3 == 0b11110 {
+			// a leading byte
-		// Incomplete 3 byte extension e.g. 💩 <f0><9f><92><a9> which has been truncated to <f0><9f><92>
+			toValidate = toValidate[:end]
-		toValidate = toValidate[:end-2]
+			break
+		} else if c>>6 == 0b10 {
+			// a continuation byte
+			end--
+		} else {
+			// not an utf-8 byte
+			break
+		}
+		cnt++
 	}
+
 	if utf8.Valid(toValidate) {
-		log.Debug("Detected encoding: utf-8 (fast)")
 		return "UTF-8", nil
 	}
 
@@ -160,7 +174,7 @@ func DetectEncoding(content []byte) (string, error) {
 	if len(content) < 1024 {
 		// Check if original content is valid
 		if _, err := textDetector.DetectBest(content); err != nil {
-			return "", err
+			return util.IfZero(setting.Repository.AnsiCharset, "UTF-8"), err
 		}
 		times := 1024 / len(content)
 		detectContent = make([]byte, 0, times*len(content))
@@ -171,14 +185,10 @@ func DetectEncoding(content []byte) (string, error) {
 		detectContent = content
 	}
 
-	// Now we can't use DetectBest or just results[0] because the result isn't stable - so we need a tie break
+	// Now we can't use DetectBest or just results[0] because the result isn't stable - so we need a tie-break
 	results, err := textDetector.DetectAll(detectContent)
 	if err != nil {
-		if err == chardet.NotDetectedError && len(setting.Repository.AnsiCharset) > 0 {
+		return util.IfZero(setting.Repository.AnsiCharset, "UTF-8"), err
-			log.Debug("Using default AnsiCharset: %s", setting.Repository.AnsiCharset)
-			return setting.Repository.AnsiCharset, nil
-		}
-		return "", err
 	}
 
 	topConfidence := results[0].Confidence
@@ -201,11 +211,9 @@ func DetectEncoding(content []byte) (string, error) {
 	}
 
 	// FIXME: to properly decouple this function the fallback ANSI charset should be passed as an argument
-	if topResult.Charset != "UTF-8" && len(setting.Repository.AnsiCharset) > 0 {
+	if topResult.Charset != "UTF-8" && setting.Repository.AnsiCharset != "" {
-		log.Debug("Using default AnsiCharset: %s", setting.Repository.AnsiCharset)
 		return setting.Repository.AnsiCharset, err
 	}
 
-	log.Debug("Detected encoding: %s", topResult.Charset)
+	return topResult.Charset, nil
-	return topResult.Charset, err
 }

modules/charset/charset_test.go

@@ -4,12 +4,12 @@
 package charset
 
 import (
-	"bytes"
 	"io"
 	"strings"
 	"testing"
 
 	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/test"
 
 	"github.com/stretchr/testify/assert"
 )
@@ -47,12 +47,12 @@ func TestToUTF8(t *testing.T) {
 
 	res, err := ToUTF8([]byte{0x41, 0x42, 0x43}, ConvertOpts{})
 	assert.NoError(t, err)
-	assert.Equal(t, "ABC", res)
+	assert.Equal(t, "ABC", string(res))
 
 	// "áéíóú"
 	res, err = ToUTF8([]byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, ConvertOpts{})
 	assert.NoError(t, err)
-	assert.Equal(t, []byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, []byte(res))
+	assert.Equal(t, []byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, res)
 
 	// "áéíóú"
 	res, err = ToUTF8([]byte{
@@ -60,7 +60,7 @@ func TestToUTF8(t *testing.T) {
 		0xc3, 0xba,
 	}, ConvertOpts{})
 	assert.NoError(t, err)
-	assert.Equal(t, []byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, []byte(res))
+	assert.Equal(t, []byte{0xc3, 0xa1, 0xc3, 0xa9, 0xc3, 0xad, 0xc3, 0xb3, 0xc3, 0xba}, res)
 
 	res, err = ToUTF8([]byte{
 		0x48, 0x6F, 0x6C, 0x61, 0x2C, 0x20, 0x61, 0x73, 0xED, 0x20, 0x63,
@@ -96,12 +96,11 @@ func TestToUTF8(t *testing.T) {
 	assert.Equal(t, []byte{
 		0xE6, 0x97, 0xA5, 0xE5, 0xB1, 0x9E, 0xE7, 0xA7, 0x98, 0xE3,
 		0x81, 0x9E, 0xE3, 0x81, 0x97, 0xE3, 0x81, 0xA1, 0xE3, 0x82, 0x85, 0xE3, 0x80, 0x82,
-	},
+	}, res)
-		[]byte(res))
 
 	res, err = ToUTF8([]byte{0x00, 0x00, 0x00, 0x00}, ConvertOpts{})
 	assert.NoError(t, err)
-	assert.Equal(t, []byte{0x00, 0x00, 0x00, 0x00}, []byte(res))
+	assert.Equal(t, []byte{0x00, 0x00, 0x00, 0x00}, res)
 }
 
 func TestToUTF8WithFallback(t *testing.T) {
@@ -231,152 +230,42 @@ func TestDetectEncoding(t *testing.T) {
 	assert.Error(t, err)
 }
 
-func stringMustStartWith(t *testing.T, expected, value string) {
+func stringMustStartWith(t *testing.T, expected string, value []byte) {
-	assert.Equal(t, expected, value[:len(expected)])
+	assert.Equal(t, expected, string(value[:len(expected)]))
 }
 
-func stringMustEndWith(t *testing.T, expected, value string) {
+func stringMustEndWith(t *testing.T, expected string, value []byte) {
-	assert.Equal(t, expected, value[len(value)-len(expected):])
+	assert.Equal(t, expected, string(value[len(value)-len(expected):]))
 }
 
 func TestToUTF8WithFallbackReader(t *testing.T) {
 	resetDefaultCharsetsOrder()
+	test.MockVariableValue(&ToUTF8WithFallbackReaderPrefetchSize)
 
-	for testLen := range 2048 {
+	block := "aá啊🤔"
-		pattern := "    test { () }\n"
+	runes := []rune(block)
-		input := ""
+	assert.Len(t, string(runes[0]), 1)
-		for len(input) < testLen {
+	assert.Len(t, string(runes[1]), 2)
-			input += pattern
+	assert.Len(t, string(runes[2]), 3)
-		}
+	assert.Len(t, string(runes[3]), 4)
-		input = input[:testLen]
+
-		input += "// Выключаем"
+	content := strings.Repeat(block, 2)
-		rd := ToUTF8WithFallbackReader(bytes.NewReader([]byte(input)), ConvertOpts{})
+	for i := 1; i < len(content); i++ {
+		encoding, err := DetectEncoding([]byte(content[:i]))
+		assert.NoError(t, err)
+		assert.Equal(t, "UTF-8", encoding)
+
+		ToUTF8WithFallbackReaderPrefetchSize = i
+		rd := ToUTF8WithFallbackReader(strings.NewReader(content), ConvertOpts{})
 		r, _ := io.ReadAll(rd)
-		assert.Equalf(t, input, string(r), "testing string len=%d", testLen)
+		assert.Equal(t, content, string(r))
+	}
+	for _, r := range runes {
+		content = "abc abc " + string(r) + string(r) + string(r)
+		for i := 0; i < len(content); i++ {
+			encoding, err := DetectEncoding([]byte(content[:i]))
+			assert.NoError(t, err)
+			assert.Equal(t, "UTF-8", encoding)
+		}
 	}
-
-	truncatedOneByteExtension := failFastBytes
-	encoding, _ := DetectEncoding(truncatedOneByteExtension)
-	assert.Equal(t, "UTF-8", encoding)
-
-	truncatedTwoByteExtension := failFastBytes
-	truncatedTwoByteExtension[len(failFastBytes)-1] = 0x9b
-	truncatedTwoByteExtension[len(failFastBytes)-2] = 0xe2
-
-	encoding, _ = DetectEncoding(truncatedTwoByteExtension)
-	assert.Equal(t, "UTF-8", encoding)
-
-	truncatedThreeByteExtension := failFastBytes
-	truncatedThreeByteExtension[len(failFastBytes)-1] = 0x92
-	truncatedThreeByteExtension[len(failFastBytes)-2] = 0x9f
-	truncatedThreeByteExtension[len(failFastBytes)-3] = 0xf0
-
-	encoding, _ = DetectEncoding(truncatedThreeByteExtension)
-	assert.Equal(t, "UTF-8", encoding)
-}
-
-var failFastBytes = []byte{
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-	0x61, 0x74, 0x68, 0x2e, 0x66, 0x69, 0x6c, 0x65, 0x73, 0x2e, 0x6a, 0x6f, 0x69, 0x6e, 0x54, 0x6f, 0x53, 0x74, 0x72, 0x69,
-	0x6e, 0x67, 0x28, 0x22, 0x20, 0x22, 0x29, 0x20, 0x7b, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
-	0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x69, 0x74, 0x2e, 0x74, 0x6f, 0x55, 0x52, 0x49, 0x28, 0x29, 0x2e, 0x74, 0x6f, 0x55,
-	0x52, 0x4c, 0x28, 0x29, 0x2e, 0x74, 0x6f, 0x53, 0x74, 0x72, 0x69, 0x6e, 0x67, 0x28, 0x29, 0x2e, 0x72, 0x65, 0x70, 0x6c,
-	0x61, 0x63, 0x65, 0x46, 0x69, 0x72, 0x73, 0x74, 0x28, 0x70, 0x61, 0x74, 0x74, 0x65, 0x72, 0x6e, 0x2c, 0x20, 0x22, 0x2f,
-	0x22, 0x29, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x7d, 0x0a, 0x20, 0x20, 0x20,
-	0x20, 0x20, 0x20, 0x20, 0x20, 0x7d, 0x29, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x7d, 0x0a, 0x7d, 0x0a, 0x0a, 0x74, 0x61, 0x73,
-	0x6b, 0x73, 0x2e, 0x6e, 0x61, 0x6d, 0x65, 0x64, 0x3c, 0x42, 0x6f, 0x6f, 0x74, 0x52, 0x75, 0x6e, 0x3e, 0x28, 0x22, 0x62,
-	0x6f, 0x6f, 0x74, 0x52, 0x75, 0x6e, 0x22, 0x29, 0x20, 0x7b, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x69, 0x66, 0x20, 0x28, 0x4f,
-	0x73, 0x2e, 0x69, 0x73, 0x46, 0x61, 0x6d, 0x69, 0x6c, 0x79, 0x28, 0x4f, 0x73, 0x2e, 0x46, 0x41, 0x4d, 0x49, 0x4c, 0x59,
-	0x5f, 0x57, 0x49, 0x4e, 0x44, 0x4f, 0x57, 0x53, 0x29, 0x29, 0x20, 0x7b, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
-	0x20, 0x63, 0x6c, 0x61, 0x73, 0x73, 0x70, 0x61, 0x74, 0x68, 0x20, 0x3d, 0x20, 0x66, 0x69, 0x6c, 0x65, 0x73, 0x28, 0x73,
-	0x6f, 0x75, 0x72, 0x63, 0x65, 0x53, 0x65, 0x74, 0x73, 0x2e, 0x6e, 0x61, 0x6d, 0x65, 0x64, 0x28, 0x22, 0x6d, 0x61, 0x69,
-	0x6e, 0x22, 0x29, 0x2e, 0x6d, 0x61, 0x70, 0x20, 0x7b, 0x20, 0x69, 0x74, 0x2e, 0x6f, 0x75, 0x74, 0x70, 0x75, 0x74, 0x20,
-	0x7d, 0x2c, 0x20, 0x70, 0x61, 0x74, 0x63, 0x68, 0x4a, 0x61, 0x72, 0x29, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x7d, 0x0a, 0x0a,
-	0x20, 0x20, 0x20, 0x20, 0x2f, 0x2f, 0x20, 0xd0,
 }

modules/fileicon/material.go

@@ -76,7 +76,7 @@ func (m *MaterialIconProvider) renderFileIconSVG(p *RenderedIconPool, name, svg,
 	if p.IconSVGs[svgID] == "" {
 		p.IconSVGs[svgID] = svgHTML
 	}
-	return template.HTML(`<svg ` + svgCommonAttrs + `><use xlink:href="#` + svgID + `"></use></svg>`)
+	return template.HTML(`<svg ` + svgCommonAttrs + `><use href="#` + svgID + `"></use></svg>`)
 }
 
 func (m *MaterialIconProvider) EntryIconHTML(p *RenderedIconPool, entry *EntryInfo) template.HTML {

modules/fileicon/render.go

@@ -25,7 +25,7 @@ func (p *RenderedIconPool) RenderToHTML() template.HTML {
 		return ""
 	}
 	sb := &strings.Builder{}
-	sb.WriteString(`<div class=tw-hidden>`)
+	sb.WriteString(`<div class="svg-icon-container">`)
 	for _, icon := range p.IconSVGs {
 		sb.WriteString(string(icon))
 	}

modules/markup/markdown/markdown_math_test.go

@@ -30,6 +30,10 @@ func TestMathRender(t *testing.T) {
 			"$ a $",
 			`<p><code class="language-math">a</code></p>` + nl,
 		},
+		{
+			"$a$$b$",
+			`<p><code class="language-math">a</code><code class="language-math">b</code></p>` + nl,
+		},
 		{
 			"$a$ $b$",
 			`<p><code class="language-math">a</code> <code class="language-math">b</code></p>` + nl,
@@ -59,7 +63,7 @@ func TestMathRender(t *testing.T) {
 			`<p>a$b $a a$b b$</p>` + nl,
 		},
 		{
-			"a$x$",
+			"a$x$", // Pattern: "word$other$" The real world example is: "Price is between US$1 and US$2.", so don't parse this.
 			`<p>a$x$</p>` + nl,
 		},
 		{
@@ -70,6 +74,10 @@ func TestMathRender(t *testing.T) {
 			"$a$ ($b$) [$c$] {$d$}",
 			`<p><code class="language-math">a</code> (<code class="language-math">b</code>) [$c$] {$d$}</p>` + nl,
 		},
+		{
+			"[$a$](link)",
+			`<p><a href="/link" rel="nofollow"><code class="language-math">a</code></a></p>` + nl,
+		},
 		{
 			"$$a$$",
 			`<p><code class="language-math">a</code></p>` + nl,

modules/markup/markdown/math/inline_parser.go

@@ -54,6 +54,10 @@ func isAlphanumeric(b byte) bool {
 	return (b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || (b >= '0' && b <= '9')
 }
 
+func isInMarkdownLinkText(block text.Reader, lineAfter []byte) bool {
+	return block.PrecendingCharacter() == '[' && bytes.HasPrefix(lineAfter, []byte("]("))
+}
+
 // Parse parses the current line and returns a result of parsing.
 func (parser *inlineParser) Parse(parent ast.Node, block text.Reader, pc parser.Context) ast.Node {
 	line, _ := block.PeekLine()
@@ -115,7 +119,9 @@ func (parser *inlineParser) Parse(parent ast.Node, block text.Reader, pc parser.
 			}
 			// check valid ending character
 			isValidEndingChar := isPunctuation(succeedingCharacter) || isParenthesesClose(succeedingCharacter) ||
-				succeedingCharacter == ' ' || succeedingCharacter == '\n' || succeedingCharacter == 0
+				succeedingCharacter == ' ' || succeedingCharacter == '\n' || succeedingCharacter == 0 ||
+				succeedingCharacter == '$' ||
+				isInMarkdownLinkText(block, line[i+len(stopMark):])
 			if checkSurrounding && !isValidEndingChar {
 				break
 			}

modules/packages/npm/creator.go

@@ -62,7 +62,28 @@ type PackageMetadata struct {
 	Author         User                               `json:"author"`
 	ReadmeFilename string                             `json:"readmeFilename,omitempty"`
 	Users          map[string]bool                    `json:"users,omitempty"`
-	License        string                             `json:"license,omitempty"`
+	License        License                            `json:"license,omitempty"`
+}
+
+type License string
+
+func (l *License) UnmarshalJSON(data []byte) error {
+	switch data[0] {
+	case '"':
+		var value string
+		if err := json.Unmarshal(data, &value); err != nil {
+			return err
+		}
+		*l = License(value)
+	case '{':
+		var values map[string]any
+		if err := json.Unmarshal(data, &values); err != nil {
+			return err
+		}
+		value, _ := values["type"].(string)
+		*l = License(value)
+	}
+	return nil
 }
 
 // PackageMetadataVersion documentation: https://github.com/npm/registry/blob/master/docs/REGISTRY-API.md#version
@@ -74,7 +95,7 @@ type PackageMetadataVersion struct {
 	Description          string              `json:"description"`
 	Author               User                `json:"author"`
 	Homepage             string              `json:"homepage,omitempty"`
-	License              string              `json:"license,omitempty"`
+	License              License             `json:"license,omitempty"`
 	Repository           Repository          `json:"repository"`
 	Keywords             []string            `json:"keywords,omitempty"`
 	Dependencies         map[string]string   `json:"dependencies,omitempty"`

modules/packages/npm/creator_test.go

@@ -13,6 +13,7 @@ import (
 	"code.gitea.io/gitea/modules/json"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func TestParsePackage(t *testing.T) {
@@ -291,11 +292,36 @@ func TestParsePackage(t *testing.T) {
 		assert.Equal(t, packageDescription, p.Metadata.Readme)
 		assert.Equal(t, packageAuthor, p.Metadata.Author)
 		assert.Equal(t, packageBin, p.Metadata.Bin["bin"])
-		assert.Equal(t, "MIT", p.Metadata.License)
+		assert.Equal(t, "MIT", string(p.Metadata.License))
 		assert.Equal(t, "https://gitea.io/", p.Metadata.ProjectURL)
 		assert.Contains(t, p.Metadata.Dependencies, "package")
 		assert.Equal(t, "1.2.0", p.Metadata.Dependencies["package"])
 		assert.Equal(t, repository.Type, p.Metadata.Repository.Type)
 		assert.Equal(t, repository.URL, p.Metadata.Repository.URL)
 	})
+
+	t.Run("ValidLicenseMap", func(t *testing.T) {
+		packageJSON := `{
+  "versions": {
+		"0.1.1": {
+			"name": "dev-null",
+			"version": "0.1.1",
+			"license": {
+				"type": "MIT"
+			},
+			"dist": {
+				"integrity": "sha256-"
+			}
+		}
+	},
+	"_attachments": {
+		"foo": {
+			"data": "AAAA"
+		}
+	}
+}`
+		p, err := ParsePackage(strings.NewReader(packageJSON))
+		require.NoError(t, err)
+		require.Equal(t, "MIT", string(p.Metadata.License))
+	})
 }

modules/packages/npm/metadata.go

@@ -12,7 +12,7 @@ type Metadata struct {
 	Name                    string            `json:"name,omitempty"`
 	Description             string            `json:"description,omitempty"`
 	Author                  string            `json:"author,omitempty"`
-	License                 string            `json:"license,omitempty"`
+	License                 License           `json:"license,omitempty"`
 	ProjectURL              string            `json:"project_url,omitempty"`
 	Keywords                []string          `json:"keywords,omitempty"`
 	Dependencies            map[string]string `json:"dependencies,omitempty"`

modules/setting/config_provider.go

@@ -327,14 +327,14 @@ func LogStartupProblem(skip int, level log.Level, format string, args ...any) {
 
 func deprecatedSetting(rootCfg ConfigProvider, oldSection, oldKey, newSection, newKey, version string) {
 	if rootCfg.Section(oldSection).HasKey(oldKey) {
-		LogStartupProblem(1, log.ERROR, "Deprecation: config option `[%s].%s` presents, please use `[%s].%s` instead because this fallback will be/has been removed in %s", oldSection, oldKey, newSection, newKey, version)
+		LogStartupProblem(1, log.ERROR, "Deprecation: config option `[%s].%s` present, please use `[%s].%s` instead because this fallback will be/has been removed in %s", oldSection, oldKey, newSection, newKey, version)
 	}
 }
 
 // deprecatedSettingDB add a hint that the configuration has been moved to database but still kept in app.ini
 func deprecatedSettingDB(rootCfg ConfigProvider, oldSection, oldKey string) {
 	if rootCfg.Section(oldSection).HasKey(oldKey) {
-		LogStartupProblem(1, log.ERROR, "Deprecation: config option `[%s].%s` presents but it won't take effect because it has been moved to admin panel -> config setting", oldSection, oldKey)
+		LogStartupProblem(1, log.ERROR, "Deprecation: config option `[%s].%s` present but it won't take effect because it has been moved to admin panel -> config setting", oldSection, oldKey)
 	}
 }
 

modules/web/routemock.go

@@ -46,11 +46,15 @@ func RouterMockPoint(pointName string) func(next http.Handler) http.Handler {
 //
 // Then the mock function will be executed as a middleware at the mock point.
 // It only takes effect in testing mode (setting.IsInTesting == true).
-func RouteMock(pointName string, h any) {
+func RouteMock(pointName string, h any) func() {
 	if _, ok := routeMockPoints[pointName]; !ok {
 		panic("route mock point not found: " + pointName)
 	}
+	old := routeMockPoints[pointName]
 	routeMockPoints[pointName] = toHandlerProvider(h)
+	return func() {
+		routeMockPoints[pointName] = old
+	}
 }
 
 // RouteMockReset resets all mock points (no mock anymore)

modules/web/router.go

@@ -55,7 +55,7 @@ func NewRouter() *Router {
 // Use supports two middlewares
 func (r *Router) Use(middlewares ...any) {
 	for _, m := range middlewares {
-		if m != nil {
+		if !isNilOrFuncNil(m) {
 			r.chiRouter.Use(toHandlerProvider(m))
 		}
 	}

options/locale/locale_en-US.ini

@@ -214,6 +214,7 @@ more = More
 buttons.heading.tooltip = Add heading
 buttons.bold.tooltip = Add bold text
 buttons.italic.tooltip = Add italic text
+buttons.strikethrough.tooltip = Add strikethrough text
 buttons.quote.tooltip = Quote text
 buttons.code.tooltip = Add code
 buttons.link.tooltip = Add a link
@@ -1857,6 +1858,7 @@ pulls.desc = Enable pull requests and code reviews.
 pulls.new = New Pull Request
 pulls.new.blocked_user = Cannot create pull request because you are blocked by the repository owner.
 pulls.new.must_collaborator = You must be a collaborator to create pull request.
+pulls.new.already_existed = A pull request between these branches already exists
 pulls.edit.already_changed = Unable to save changes to the pull request. It appears the content has already been changed by another user. Please refresh the page and try editing again to avoid overwriting their changes.
 pulls.view = View Pull Request
 pulls.compare_changes = New Pull Request

routers/api/packages/container/container.go

@@ -290,8 +290,8 @@ func PostBlobsUploads(ctx *context.Context) {
 				Creator: ctx.Doer,
 			},
 		); err != nil {
-			switch err {
+			switch {
-			case packages_service.ErrQuotaTotalCount, packages_service.ErrQuotaTypeSize, packages_service.ErrQuotaTotalSize:
+			case errors.Is(err, packages_service.ErrQuotaTotalCount), errors.Is(err, packages_service.ErrQuotaTypeSize), errors.Is(err, packages_service.ErrQuotaTotalSize):
 				apiError(ctx, http.StatusForbidden, err)
 			default:
 				apiError(ctx, http.StatusInternalServerError, err)
@@ -439,8 +439,8 @@ func PutBlobsUpload(ctx *context.Context) {
 			Creator: ctx.Doer,
 		},
 	); err != nil {
-		switch err {
+		switch {
-		case packages_service.ErrQuotaTotalCount, packages_service.ErrQuotaTypeSize, packages_service.ErrQuotaTotalSize:
+		case errors.Is(err, packages_service.ErrQuotaTotalCount), errors.Is(err, packages_service.ErrQuotaTypeSize), errors.Is(err, packages_service.ErrQuotaTotalSize):
 			apiError(ctx, http.StatusForbidden, err)
 		default:
 			apiError(ctx, http.StatusInternalServerError, err)
@@ -592,13 +592,10 @@ func PutManifest(ctx *context.Context) {
 			apiErrorDefined(ctx, namedError)
 		} else if errors.Is(err, container_model.ErrContainerBlobNotExist) {
 			apiErrorDefined(ctx, errBlobUnknown)
+		} else if errors.Is(err, packages_service.ErrQuotaTotalCount) || errors.Is(err, packages_service.ErrQuotaTypeSize) || errors.Is(err, packages_service.ErrQuotaTotalSize) {
+			apiError(ctx, http.StatusForbidden, err)
 		} else {
-			switch err {
+			apiError(ctx, http.StatusInternalServerError, err)
-			case packages_service.ErrQuotaTotalCount, packages_service.ErrQuotaTypeSize, packages_service.ErrQuotaTotalSize:
-				apiError(ctx, http.StatusForbidden, err)
-			default:
-				apiError(ctx, http.StatusInternalServerError, err)
-			}
 		}
 		return
 	}

routers/api/packages/container/manifest.go

@@ -82,9 +82,11 @@ type processManifestTxRet struct {
 }
 
 func handleCreateManifestResult(ctx context.Context, err error, mci *manifestCreationInfo, contentStore *packages_module.ContentStore, txRet *processManifestTxRet) (string, error) {
-	if err != nil && txRet.created && txRet.pb != nil {
+	if err != nil {
-		if err := contentStore.Delete(packages_module.BlobHash256Key(txRet.pb.HashSHA256)); err != nil {
+		if txRet.created && txRet.pb != nil {
-			log.Error("Error deleting package blob from content store: %v", err)
+			if err := contentStore.Delete(packages_module.BlobHash256Key(txRet.pb.HashSHA256)); err != nil {
+				log.Error("Error deleting package blob from content store: %v", err)
+			}
 		}
 		return "", err
 	}
@@ -198,14 +200,14 @@ func processOciImageIndex(ctx context.Context, mci *manifestCreationInfo, buf *p
 				if errors.Is(err, container_model.ErrContainerBlobNotExist) {
 					return errManifestBlobUnknown
 				}
-				return err
+				return fmt.Errorf("GetContainerBlob: %w", err)
 			}
 
 			size, err := packages_model.CalculateFileSize(ctx, &packages_model.PackageFileSearchOptions{
 				VersionID: pfd.File.VersionID,
 			})
 			if err != nil {
-				return err
+				return fmt.Errorf("CalculateFileSize: %w", err)
 			}
 
 			metadata.Manifests = append(metadata.Manifests, &container_module.Manifest{
@@ -217,7 +219,7 @@ func processOciImageIndex(ctx context.Context, mci *manifestCreationInfo, buf *p
 
 		pv, err := createPackageAndVersion(ctx, mci, metadata)
 		if err != nil {
-			return err
+			return fmt.Errorf("createPackageAndVersion: %w", err)
 		}
 
 		txRet.pv = pv
@@ -240,7 +242,7 @@ func createPackageAndVersion(ctx context.Context, mci *manifestCreationInfo, met
 	if p, err = packages_model.TryInsertPackage(ctx, p); err != nil {
 		if !errors.Is(err, packages_model.ErrDuplicatePackage) {
 			log.Error("Error inserting package: %v", err)
-			return nil, err
+			return nil, fmt.Errorf("TryInsertPackage: %w", err)
 		}
 		created = false
 	}
@@ -248,7 +250,7 @@ func createPackageAndVersion(ctx context.Context, mci *manifestCreationInfo, met
 	if created {
 		if _, err := packages_model.InsertProperty(ctx, packages_model.PropertyTypePackage, p.ID, container_module.PropertyRepository, strings.ToLower(mci.Owner.LowerName+"/"+mci.Image)); err != nil {
 			log.Error("Error setting package property: %v", err)
-			return nil, err
+			return nil, fmt.Errorf("InsertProperty(PropertyRepository): %w", err)
 		}
 	}
 
@@ -256,7 +258,7 @@ func createPackageAndVersion(ctx context.Context, mci *manifestCreationInfo, met
 
 	metadataJSON, err := json.Marshal(metadata)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("json.Marshal(metadata): %w", err)
 	}
 
 	// "docker buildx imagetools create" multi-arch operations:
@@ -276,43 +278,43 @@ func createPackageAndVersion(ctx context.Context, mci *manifestCreationInfo, met
 	pv, err := packages_model.GetOrInsertVersion(ctx, _pv)
 	if err != nil {
 		if !errors.Is(err, packages_model.ErrDuplicatePackageVersion) {
-			log.Error("Error inserting package: %v", err)
+			log.Error("Error GetOrInsertVersion (first try) package: %v", err)
-			return nil, err
+			return nil, fmt.Errorf("GetOrInsertVersion: first try: %w", err)
 		}
 		if err = packages_service.DeletePackageVersionAndReferences(ctx, pv); err != nil {
-			return nil, err
+			return nil, fmt.Errorf("DeletePackageVersionAndReferences: %w", err)
 		}
 		// keep download count on overwriting
 		_pv.DownloadCount = pv.DownloadCount
 		pv, err = packages_model.GetOrInsertVersion(ctx, _pv)
 		if err != nil {
 			if !errors.Is(err, packages_model.ErrDuplicatePackageVersion) {
-				log.Error("Error inserting package: %v", err)
+				log.Error("Error GetOrInsertVersion (second try) package: %v", err)
-				return nil, err
+				return nil, fmt.Errorf("GetOrInsertVersion: second try: %w", err)
 			}
 		}
 	}
 
 	if err := packages_service.CheckCountQuotaExceeded(ctx, mci.Creator, mci.Owner); err != nil {
-		return nil, err
+		return nil, fmt.Errorf("CheckCountQuotaExceeded: %w", err)
 	}
 
 	if mci.IsTagged {
 		if err = packages_model.InsertOrUpdateProperty(ctx, packages_model.PropertyTypeVersion, pv.ID, container_module.PropertyManifestTagged, ""); err != nil {
-			return nil, err
+			return nil, fmt.Errorf("InsertOrUpdateProperty(ManifestTagged): %w", err)
 		}
 	} else {
 		if err = packages_model.DeletePropertiesByName(ctx, packages_model.PropertyTypeVersion, pv.ID, container_module.PropertyManifestTagged); err != nil {
-			return nil, err
+			return nil, fmt.Errorf("DeletePropertiesByName(ManifestTagged): %w", err)
 		}
 	}
 
 	if err = packages_model.DeletePropertiesByName(ctx, packages_model.PropertyTypeVersion, pv.ID, container_module.PropertyManifestReference); err != nil {
-		return nil, err
+		return nil, fmt.Errorf("DeletePropertiesByName(ManifestReference): %w", err)
 	}
 	for _, manifest := range metadata.Manifests {
 		if _, err = packages_model.InsertProperty(ctx, packages_model.PropertyTypeVersion, pv.ID, container_module.PropertyManifestReference, manifest.Digest); err != nil {
-			return nil, err
+			return nil, fmt.Errorf("InsertProperty(ManifestReference): %w", err)
 		}
 	}
 

routers/api/v1/admin/user.go

@@ -216,9 +216,12 @@ func EditUser(ctx *context.APIContext) {
 	}
 
 	if form.Email != nil {
-		if err := user_service.AdminAddOrSetPrimaryEmailAddress(ctx, ctx.ContextUser, *form.Email); err != nil {
+		if err := user_service.ReplacePrimaryEmailAddress(ctx, ctx.ContextUser, *form.Email); err != nil {
 			switch {
 			case user_model.IsErrEmailCharIsNotSupported(err), user_model.IsErrEmailInvalid(err):
+				if !user_model.IsEmailDomainAllowed(*form.Email) {
+					err = fmt.Errorf("the domain of user email %s conflicts with EMAIL_DOMAIN_ALLOWLIST or EMAIL_DOMAIN_BLOCKLIST", *form.Email)
+				}
 				ctx.APIError(http.StatusBadRequest, err)
 			case user_model.IsErrEmailAlreadyUsed(err):
 				ctx.APIError(http.StatusBadRequest, err)
@@ -227,10 +230,6 @@ func EditUser(ctx *context.APIContext) {
 			}
 			return
 		}
-
-		if !user_model.IsEmailDomainAllowed(*form.Email) {
-			ctx.Resp.Header().Add("X-Gitea-Warning", fmt.Sprintf("the domain of user email %s conflicts with EMAIL_DOMAIN_ALLOWLIST or EMAIL_DOMAIN_BLOCKLIST", *form.Email))
-		}
 	}
 
 	opts := &user_service.UpdateOptions{

routers/api/v1/api.go

@@ -153,7 +153,7 @@ func repoAssignment() func(ctx *context.APIContext) {
 			if err != nil {
 				if user_model.IsErrUserNotExist(err) {
 					if redirectUserID, err := user_model.LookupUserRedirect(ctx, userName); err == nil {
-						context.RedirectToUser(ctx.Base, userName, redirectUserID)
+						context.RedirectToUser(ctx.Base, ctx.Doer, userName, redirectUserID)
 					} else if user_model.IsErrUserRedirectNotExist(err) {
 						ctx.APIErrorNotFound("GetUserByName", err)
 					} else {
@@ -629,7 +629,7 @@ func orgAssignment(args ...bool) func(ctx *context.APIContext) {
 				if organization.IsErrOrgNotExist(err) {
 					redirectUserID, err := user_model.LookupUserRedirect(ctx, ctx.PathParam("org"))
 					if err == nil {
-						context.RedirectToUser(ctx.Base, ctx.PathParam("org"), redirectUserID)
+						context.RedirectToUser(ctx.Base, ctx.Doer, ctx.PathParam("org"), redirectUserID)
 					} else if user_model.IsErrUserRedirectNotExist(err) {
 						ctx.APIErrorNotFound("GetOrgByName", err)
 					} else {

routers/api/v1/repo/pull.go

@@ -29,6 +29,7 @@ import (
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/web"
 	"code.gitea.io/gitea/routers/api/v1/utils"
+	"code.gitea.io/gitea/routers/common"
 	asymkey_service "code.gitea.io/gitea/services/asymkey"
 	"code.gitea.io/gitea/services/automerge"
 	"code.gitea.io/gitea/services/context"
@@ -1076,7 +1077,7 @@ func parseCompareInfo(ctx *context.APIContext, form api.CreatePullRequestOption)
 	} else if len(headInfos) == 2 {
 		// There is a head repository (the head repository could also be the same base repo)
 		headRefToGuess = headInfos[1]
-		headUser, err = user_model.GetUserByName(ctx, headInfos[0])
+		headUser, err = user_model.GetUserOrOrgByName(ctx, headInfos[0])
 		if err != nil {
 			if user_model.IsErrUserNotExist(err) {
 				ctx.APIErrorNotFound("GetUserByName")
@@ -1092,28 +1093,23 @@ func parseCompareInfo(ctx *context.APIContext, form api.CreatePullRequestOption)
 
 	isSameRepo := ctx.Repo.Owner.ID == headUser.ID
 
-	// Check if current user has fork of repository or in the same repository.
+	var headRepo *repo_model.Repository
-	headRepo := repo_model.GetForkedRepo(ctx, headUser.ID, baseRepo.ID)
+	if isSameRepo {
-	if headRepo == nil && !isSameRepo {
+		headRepo = baseRepo
-		err = baseRepo.GetBaseRepo(ctx)
+	} else {
+		headRepo, err = common.FindHeadRepo(ctx, baseRepo, headUser.ID)
 		if err != nil {
 			ctx.APIErrorInternal(err)
 			return nil, nil
 		}
-
+		if headRepo == nil {
-		// Check if baseRepo's base repository is the same as headUser's repository.
+			ctx.APIErrorNotFound("head repository not found")
-		if baseRepo.BaseRepo == nil || baseRepo.BaseRepo.OwnerID != headUser.ID {
-			log.Trace("parseCompareInfo[%d]: does not have fork or in same repository", baseRepo.ID)
-			ctx.APIErrorNotFound("GetBaseRepo")
 			return nil, nil
 		}
-		// Assign headRepo so it can be used below.
-		headRepo = baseRepo.BaseRepo
 	}
 
 	var headGitRepo *git.Repository
 	if isSameRepo {
-		headRepo = ctx.Repo.Repository
 		headGitRepo = ctx.Repo.GitRepo
 		closer = func() {} // no need to close the head repo because it shares the base repo
 	} else {
@@ -1137,7 +1133,7 @@ func parseCompareInfo(ctx *context.APIContext, form api.CreatePullRequestOption)
 		return nil, nil
 	}
 
-	if !permBase.CanReadIssuesOrPulls(true) || !permBase.CanRead(unit.TypeCode) {
+	if !permBase.CanRead(unit.TypeCode) {
 		log.Trace("Permission Denied: User %-v cannot create/read pull requests or cannot read code in Repo %-v\nUser in baseRepo has Permissions: %-+v", ctx.Doer, baseRepo, permBase)
 		ctx.APIErrorNotFound("Can't read pulls or can't read UnitTypeCode")
 		return nil, nil

routers/api/v1/user/helper.go

@@ -16,7 +16,7 @@ func GetUserByPathParam(ctx *context.APIContext, name string) *user_model.User {
 	if err != nil {
 		if user_model.IsErrUserNotExist(err) {
 			if redirectUserID, err2 := user_model.LookupUserRedirect(ctx, username); err2 == nil {
-				context.RedirectToUser(ctx.Base, username, redirectUserID)
+				context.RedirectToUser(ctx.Base, ctx.Doer, username, redirectUserID)
 			} else {
 				ctx.APIErrorNotFound("GetUserByName", err)
 			}

routers/common/compare.go

@@ -4,6 +4,8 @@
 package common
 
 import (
+	"context"
+
 	repo_model "code.gitea.io/gitea/models/repo"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/git"
@@ -20,3 +22,54 @@ type CompareInfo struct {
 	HeadBranch       string
 	DirectComparison bool
 }
+
+// maxForkTraverseLevel defines the maximum levels to traverse when searching for the head repository.
+const maxForkTraverseLevel = 10
+
+// FindHeadRepo tries to find the head repository based on the base repository and head user ID.
+func FindHeadRepo(ctx context.Context, baseRepo *repo_model.Repository, headUserID int64) (*repo_model.Repository, error) {
+	if baseRepo.IsFork {
+		curRepo := baseRepo
+		for curRepo.OwnerID != headUserID { // We assume the fork deepth is not too deep.
+			if err := curRepo.GetBaseRepo(ctx); err != nil {
+				return nil, err
+			}
+			if curRepo.BaseRepo == nil {
+				return findHeadRepoFromRootBase(ctx, curRepo, headUserID, maxForkTraverseLevel)
+			}
+			curRepo = curRepo.BaseRepo
+		}
+		return curRepo, nil
+	}
+
+	return findHeadRepoFromRootBase(ctx, baseRepo, headUserID, maxForkTraverseLevel)
+}
+
+func findHeadRepoFromRootBase(ctx context.Context, baseRepo *repo_model.Repository, headUserID int64, traverseLevel int) (*repo_model.Repository, error) {
+	if traverseLevel == 0 {
+		return nil, nil
+	}
+	// test if we are lucky
+	repo, err := repo_model.GetUserFork(ctx, baseRepo.ID, headUserID)
+	if err != nil {
+		return nil, err
+	}
+	if repo != nil {
+		return repo, nil
+	}
+
+	firstLevelForkedRepos, err := repo_model.GetRepositoriesByForkID(ctx, baseRepo.ID)
+	if err != nil {
+		return nil, err
+	}
+	for _, repo := range firstLevelForkedRepos {
+		forked, err := findHeadRepoFromRootBase(ctx, repo, headUserID, traverseLevel-1)
+		if err != nil {
+			return nil, err
+		}
+		if forked != nil {
+			return forked, nil
+		}
+	}
+	return nil, nil
+}

routers/common/middleware.go

@@ -71,8 +71,11 @@ func RequestContextHandler() func(h http.Handler) http.Handler {
 			req = req.WithContext(cache.WithCacheContext(ctx))
 			ds.SetContextValue(httplib.RequestContextKey, req)
 			ds.AddCleanUp(func() {
-				if req.MultipartForm != nil {
+				// The req in context might have changed due to the new req.WithContext calls
-					_ = req.MultipartForm.RemoveAll() // remove the temp files buffered to tmp directory
+				// For example: in NewBaseContext, a new "req" with context is created, and the multipart-form is parsed there.
+				ctxReq := ds.GetContextValue(httplib.RequestContextKey).(*http.Request)
+				if ctxReq.MultipartForm != nil {
+					_ = ctxReq.MultipartForm.RemoveAll() // remove the temp files buffered to tmp directory
 				}
 			})
 			next.ServeHTTP(respWriter, req)

routers/private/serv.go

@@ -108,21 +108,19 @@ func ServCommand(ctx *context.PrivateContext) {
 		results.RepoName = repoName[:len(repoName)-5]
 	}
 
-	// Check if there is a user redirect for the requested owner
-	redirectedUserID, err := user_model.LookupUserRedirect(ctx, results.OwnerName)
-	if err == nil {
-		owner, err := user_model.GetUserByID(ctx, redirectedUserID)
-		if err == nil {
-			log.Info("User %s has been redirected to %s", results.OwnerName, owner.Name)
-			results.OwnerName = owner.Name
-		} else {
-			log.Warn("User %s has a redirect to user with ID %d, but no user with this ID could be found. Trying without redirect...", results.OwnerName, redirectedUserID)
-		}
-	}
-
 	owner, err := user_model.GetUserByName(ctx, results.OwnerName)
 	if err != nil {
-		if user_model.IsErrUserNotExist(err) {
+		if !user_model.IsErrUserNotExist(err) {
+			log.Error("Unable to get repository owner: %s/%s Error: %v", results.OwnerName, results.RepoName, err)
+			ctx.JSON(http.StatusForbidden, private.Response{
+				UserMsg: fmt.Sprintf("Unable to get repository owner: %s/%s %v", results.OwnerName, results.RepoName, err),
+			})
+			return
+		}
+
+		// Check if there is a user redirect for the requested owner
+		redirectedUserID, err := user_model.LookupUserRedirect(ctx, results.OwnerName)
+		if err != nil {
 			// User is fetching/cloning a non-existent repository
 			log.Warn("Failed authentication attempt (cannot find repository: %s/%s) from %s", results.OwnerName, results.RepoName, ctx.RemoteAddr())
 			ctx.JSON(http.StatusNotFound, private.Response{
@@ -130,11 +128,20 @@ func ServCommand(ctx *context.PrivateContext) {
 			})
 			return
 		}
-		log.Error("Unable to get repository owner: %s/%s Error: %v", results.OwnerName, results.RepoName, err)
+
-		ctx.JSON(http.StatusForbidden, private.Response{
+		redirectUser, err := user_model.GetUserByID(ctx, redirectedUserID)
-			UserMsg: fmt.Sprintf("Unable to get repository owner: %s/%s %v", results.OwnerName, results.RepoName, err),
+		if err != nil {
-		})
+			// User is fetching/cloning a non-existent repository
-		return
+			log.Warn("Failed authentication attempt (cannot find repository: %s/%s) from %s", results.OwnerName, results.RepoName, ctx.RemoteAddr())
+			ctx.JSON(http.StatusNotFound, private.Response{
+				UserMsg: fmt.Sprintf("Cannot find repository: %s/%s", results.OwnerName, results.RepoName),
+			})
+			return
+		}
+
+		log.Info("User %s has been redirected to %s", results.OwnerName, redirectUser.Name)
+		results.OwnerName = redirectUser.Name
+		owner = redirectUser
 	}
 	if !owner.IsOrganization() && !owner.IsActive {
 		ctx.JSON(http.StatusForbidden, private.Response{
@@ -143,24 +150,33 @@ func ServCommand(ctx *context.PrivateContext) {
 		return
 	}
 
-	redirectedRepoID, err := repo_model.LookupRedirect(ctx, owner.ID, results.RepoName)
-	if err == nil {
-		redirectedRepo, err := repo_model.GetRepositoryByID(ctx, redirectedRepoID)
-		if err == nil {
-			log.Info("Repository %s/%s has been redirected to %s/%s", results.OwnerName, results.RepoName, redirectedRepo.OwnerName, redirectedRepo.Name)
-			results.RepoName = redirectedRepo.Name
-			results.OwnerName = redirectedRepo.OwnerName
-			owner.ID = redirectedRepo.OwnerID
-		} else {
-			log.Warn("Repo %s/%s has a redirect to repo with ID %d, but no repo with this ID could be found. Trying without redirect...", results.OwnerName, results.RepoName, redirectedRepoID)
-		}
-	}
-
 	// Now get the Repository and set the results section
 	repoExist := true
 	repo, err := repo_model.GetRepositoryByName(ctx, owner.ID, results.RepoName)
 	if err != nil {
-		if repo_model.IsErrRepoNotExist(err) {
+		if !repo_model.IsErrRepoNotExist(err) {
+			log.Error("Unable to get repository: %s/%s Error: %v", results.OwnerName, results.RepoName, err)
+			ctx.JSON(http.StatusInternalServerError, private.Response{
+				Err: fmt.Sprintf("Unable to get repository: %s/%s %v", results.OwnerName, results.RepoName, err),
+			})
+			return
+		}
+
+		redirectedRepoID, err := repo_model.LookupRedirect(ctx, owner.ID, results.RepoName)
+		if err == nil {
+			redirectedRepo, err := repo_model.GetRepositoryByID(ctx, redirectedRepoID)
+			if err == nil {
+				log.Info("Repository %s/%s has been redirected to %s/%s", results.OwnerName, results.RepoName, redirectedRepo.OwnerName, redirectedRepo.Name)
+				results.RepoName = redirectedRepo.Name
+				results.OwnerName = redirectedRepo.OwnerName
+				repo = redirectedRepo
+				owner.ID = redirectedRepo.OwnerID
+			} else {
+				log.Warn("Repo %s/%s has a redirect to repo with ID %d, but no repo with this ID could be found. Trying without redirect...", results.OwnerName, results.RepoName, redirectedRepoID)
+			}
+		}
+
+		if repo == nil {
 			repoExist = false
 			if mode == perm.AccessModeRead {
 				// User is fetching/cloning a non-existent repository
@@ -170,13 +186,6 @@ func ServCommand(ctx *context.PrivateContext) {
 				})
 				return
 			}
-			// else fallthrough (push-to-create may kick in below)
-		} else {
-			log.Error("Unable to get repository: %s/%s Error: %v", results.OwnerName, results.RepoName, err)
-			ctx.JSON(http.StatusInternalServerError, private.Response{
-				Err: fmt.Sprintf("Unable to get repository: %s/%s %v", results.OwnerName, results.RepoName, err),
-			})
-			return
 		}
 	}
 

routers/web/admin/users.go

@@ -409,7 +409,7 @@ func EditUserPost(ctx *context.Context) {
 	}
 
 	if form.Email != "" {
-		if err := user_service.AdminAddOrSetPrimaryEmailAddress(ctx, u, form.Email); err != nil {
+		if err := user_service.ReplacePrimaryEmailAddress(ctx, u, form.Email); err != nil {
 			switch {
 			case user_model.IsErrEmailCharIsNotSupported(err), user_model.IsErrEmailInvalid(err):
 				ctx.Data["Err_Email"] = true

routers/web/auth/oauth.go

@@ -277,8 +277,11 @@ type LinkAccountData struct {
 	GothUser     goth.User
 }
 
-func oauth2GetLinkAccountData(ctx *context.Context) *LinkAccountData {
+func init() {
 	gob.Register(LinkAccountData{})
+}
+
+func oauth2GetLinkAccountData(ctx *context.Context) *LinkAccountData {
 	v, ok := ctx.Session.Get("linkAccountData").(LinkAccountData)
 	if !ok {
 		return nil
@@ -287,7 +290,6 @@ func oauth2GetLinkAccountData(ctx *context.Context) *LinkAccountData {
 }
 
 func Oauth2SetLinkAccountData(ctx *context.Context, linkAccountData LinkAccountData) error {
-	gob.Register(LinkAccountData{})
 	return updateSession(ctx, nil, map[string]any{
 		"linkAccountData": linkAccountData,
 	})

routers/web/repo/compare.go

@@ -258,7 +258,7 @@ func ParseCompareInfo(ctx *context.Context) *common.CompareInfo {
 	} else if len(headInfos) == 2 {
 		headInfosSplit := strings.Split(headInfos[0], "/")
 		if len(headInfosSplit) == 1 {
-			ci.HeadUser, err = user_model.GetUserByName(ctx, headInfos[0])
+			ci.HeadUser, err = user_model.GetUserOrOrgByName(ctx, headInfos[0])
 			if err != nil {
 				if user_model.IsErrUserNotExist(err) {
 					ctx.NotFound(nil)

routers/web/repo/editor.go

@@ -312,11 +312,13 @@ func EditFile(ctx *context.Context) {
 				ctx.ServerError("ReadAll", err)
 				return
 			}
+			var fileContent string
 			if content, err := charset.ToUTF8(buf, charset.ConvertOpts{KeepBOM: true}); err != nil {
-				ctx.Data["FileContent"] = string(buf)
+				fileContent = string(buf)
 			} else {
-				ctx.Data["FileContent"] = content
+				fileContent = string(content)
 			}
+			ctx.Data["FileContent"] = fileContent
 		}
 	}
 

routers/web/repo/editor_cherry_pick.go

@@ -35,9 +35,7 @@ func CherryPick(ctx *context.Context) {
 		ctx.Data["commit_message"] = "revert " + cherryPickCommit.Message()
 	} else {
 		ctx.Data["CherryPickType"] = "cherry-pick"
-		splits := strings.SplitN(cherryPickCommit.Message(), "\n", 2)
+		ctx.Data["commit_summary"], ctx.Data["commit_message"], _ = strings.Cut(cherryPickCommit.Message(), "\n")
-		ctx.Data["commit_summary"] = splits[0]
-		ctx.Data["commit_message"] = splits[1]
 	}
 
 	ctx.HTML(http.StatusOK, tplCherryPick)

routers/web/repo/pull.go

@@ -1305,6 +1305,17 @@ func CompareAndPullRequestPost(ctx *context.Context) {
 		return
 	}
 
+	// Check if a pull request already exists with the same head and base branch.
+	pr, err := issues_model.GetUnmergedPullRequest(ctx, ci.HeadRepo.ID, repo.ID, ci.HeadBranch, ci.BaseBranch, issues_model.PullRequestFlowGithub)
+	if err != nil && !issues_model.IsErrPullRequestNotExist(err) {
+		ctx.ServerError("GetUnmergedPullRequest", err)
+		return
+	}
+	if pr != nil {
+		ctx.JSONError(ctx.Tr("repo.pulls.new.already_existed"))
+		return
+	}
+
 	content := form.Content
 	if filename := ctx.Req.Form.Get("template-file"); filename != "" {
 		if template, err := issue_template.UnmarshalFromRepo(ctx.Repo.GitRepo, ctx.Repo.Repository.DefaultBranch, filename); err == nil {

routers/web/repo/pull_review.go

@@ -331,7 +331,7 @@ func UpdateViewedFiles(ctx *context.Context) {
 		updatedFiles[file] = state
 	}
 
-	if err := pull_model.UpdateReviewState(ctx, ctx.Doer.ID, pull.ID, data.HeadCommitSHA, updatedFiles); err != nil {
+	if _, err := pull_model.UpdateReviewState(ctx, ctx.Doer.ID, pull.ID, data.HeadCommitSHA, updatedFiles); err != nil {
 		ctx.ServerError("UpdateReview", err)
 	}
 }

routers/web/repo/treelist_test.go

@@ -33,7 +33,7 @@ func TestTransformDiffTreeForWeb(t *testing.T) {
 	})
 
 	mockIconForFile := func(id string) template.HTML {
-		return template.HTML(`<svg class="svg git-entry-icon octicon-file" width="16" height="16" aria-hidden="true"><use xlink:href="#` + id + `"></use></svg>`)
+		return template.HTML(`<svg class="svg git-entry-icon octicon-file" width="16" height="16" aria-hidden="true"><use href="#` + id + `"></use></svg>`)
 	}
 	assert.Equal(t, WebDiffFileTree{
 		TreeRoot: WebDiffFileItem{

routers/web/web.go

@@ -227,6 +227,8 @@ func ctxDataSet(args ...any) func(ctx *context.Context) {
 	}
 }
 
+const RouterMockPointBeforeWebRoutes = "before-web-routes"
+
 // Routes returns all web routes
 func Routes() *web.Router {
 	routes := web.NewRouter()
@@ -285,7 +287,7 @@ func Routes() *web.Router {
 
 	webRoutes := web.NewRouter()
 	webRoutes.Use(mid...)
-	webRoutes.Group("", func() { registerWebRoutes(webRoutes) }, common.BlockExpensive(), common.QoS())
+	webRoutes.Group("", func() { registerWebRoutes(webRoutes) }, common.BlockExpensive(), common.QoS(), web.RouterMockPoint(RouterMockPointBeforeWebRoutes))
 	routes.Mount("", webRoutes)
 	return routes
 }

services/context/base.go

@@ -43,8 +43,10 @@ type Base struct {
 	Locale translation.Locale
 }
 
+var ParseMultipartFormMaxMemory = int64(32 << 20)
+
 func (b *Base) ParseMultipartForm() bool {
-	err := b.Req.ParseMultipartForm(32 << 20)
+	err := b.Req.ParseMultipartForm(ParseMultipartFormMaxMemory)
 	if err != nil {
 		// TODO: all errors caused by client side should be ignored (connection closed).
 		if !errors.Is(err, io.EOF) && !errors.Is(err, io.ErrUnexpectedEOF) {

services/context/context_response.go

@@ -20,15 +20,27 @@ import (
 	"code.gitea.io/gitea/modules/httplib"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/templates"
 	"code.gitea.io/gitea/modules/web/middleware"
 )
 
 // RedirectToUser redirect to a differently-named user
-func RedirectToUser(ctx *Base, userName string, redirectUserID int64) {
+func RedirectToUser(ctx *Base, doer *user_model.User, userName string, redirectUserID int64) {
 	user, err := user_model.GetUserByID(ctx, redirectUserID)
 	if err != nil {
-		ctx.HTTPError(http.StatusInternalServerError, "unable to get user")
+		if user_model.IsErrUserNotExist(err) {
+			ctx.HTTPError(http.StatusNotFound, "user does not exist")
+		} else {
+			ctx.HTTPError(http.StatusInternalServerError, "unable to get user")
+		}
+		return
+	}
+
+	// Handle Visibility
+	if user.Visibility != structs.VisibleTypePublic && doer == nil {
+		// We must be signed in to see limited or private organizations
+		ctx.HTTPError(http.StatusNotFound, "user does not exist")
 		return
 	}
 

services/context/csrf.go

@@ -118,7 +118,7 @@ func (c *csrfProtector) PrepareForSessionUser(ctx *Context) {
 	if uidChanged {
 		_ = ctx.Session.Set(c.opt.oldSessionKey, c.id)
 	} else if cookieToken != "" {
-		// If cookie token presents, re-use existing unexpired token, else generate a new one.
+		// If cookie token present, re-use existing unexpired token, else generate a new one.
 		if issueTime, ok := ParseCsrfToken(cookieToken); ok {
 			dur := time.Since(issueTime) // issueTime is not a monotonic-clock, the server time may change a lot to an early time.
 			if dur >= -CsrfTokenRegenerationInterval && dur <= CsrfTokenRegenerationInterval {

services/context/org.go

@@ -49,7 +49,7 @@ func GetOrganizationByParams(ctx *Context) {
 		if organization.IsErrOrgNotExist(err) {
 			redirectUserID, err := user_model.LookupUserRedirect(ctx, orgName)
 			if err == nil {
-				RedirectToUser(ctx.Base, orgName, redirectUserID)
+				RedirectToUser(ctx.Base, ctx.Doer, orgName, redirectUserID)
 			} else if user_model.IsErrUserRedirectNotExist(err) {
 				ctx.NotFound(err)
 			} else {
@@ -70,8 +70,9 @@ type OrgAssignmentOptions struct {
 }
 
 // OrgAssignment returns a middleware to handle organization assignment
-func OrgAssignment(opts OrgAssignmentOptions) func(ctx *Context) {
+func OrgAssignment(orgAssignmentOpts OrgAssignmentOptions) func(ctx *Context) {
 	return func(ctx *Context) {
+		opts := orgAssignmentOpts // it must be a copy, because the values will be changed
 		var err error
 		if ctx.ContextUser == nil {
 			// if Organization is not defined, get it from params

services/context/repo.go

@@ -444,7 +444,7 @@ func RepoAssignment(ctx *Context) {
 				}
 
 				if redirectUserID, err := user_model.LookupUserRedirect(ctx, userName); err == nil {
-					RedirectToUser(ctx.Base, userName, redirectUserID)
+					RedirectToUser(ctx.Base, ctx.Doer, userName, redirectUserID)
 				} else if user_model.IsErrUserRedirectNotExist(err) {
 					ctx.NotFound(nil)
 				} else {

services/context/user.go

@@ -69,7 +69,7 @@ func userAssignment(ctx *Base, doer *user_model.User, errCb func(int, any)) (con
 		if err != nil {
 			if user_model.IsErrUserNotExist(err) {
 				if redirectUserID, err := user_model.LookupUserRedirect(ctx, username); err == nil {
-					RedirectToUser(ctx, username, redirectUserID)
+					RedirectToUser(ctx, doer, username, redirectUserID)
 				} else if user_model.IsErrUserRedirectNotExist(err) {
 					errCb(http.StatusNotFound, err)
 				} else {

services/gitdiff/gitdiff.go

@@ -1233,10 +1233,10 @@ func GetDiffForRender(ctx context.Context, repoLink string, gitRepo *git.Reposit
 		shouldFullFileHighlight := !setting.Git.DisableDiffHighlight && attrDiff.Value() == ""
 		if shouldFullFileHighlight {
 			if limitedContent.LeftContent != nil && limitedContent.LeftContent.buf.Len() < MaxDiffHighlightEntireFileSize {
-				diffFile.highlightedLeftLines = highlightCodeLines(diffFile, true /* left */, limitedContent.LeftContent.buf.String())
+				diffFile.highlightedLeftLines = highlightCodeLines(diffFile, true /* left */, limitedContent.LeftContent.buf.Bytes())
 			}
 			if limitedContent.RightContent != nil && limitedContent.RightContent.buf.Len() < MaxDiffHighlightEntireFileSize {
-				diffFile.highlightedRightLines = highlightCodeLines(diffFile, false /* right */, limitedContent.RightContent.buf.String())
+				diffFile.highlightedRightLines = highlightCodeLines(diffFile, false /* right */, limitedContent.RightContent.buf.Bytes())
 			}
 		}
 	}
@@ -1244,9 +1244,35 @@ func GetDiffForRender(ctx context.Context, repoLink string, gitRepo *git.Reposit
 	return diff, nil
 }
 
-func highlightCodeLines(diffFile *DiffFile, isLeft bool, content string) map[int]template.HTML {
+func splitHighlightLines(buf []byte) (ret [][]byte) {
+	lineCount := bytes.Count(buf, []byte("\n")) + 1
+	ret = make([][]byte, 0, lineCount)
+	nlTagClose := []byte("\n</")
+	for {
+		pos := bytes.IndexByte(buf, '\n')
+		if pos == -1 {
+			ret = append(ret, buf)
+			return ret
+		}
+		// Chroma highlighting output sometimes have "</span>" right after \n, sometimes before.
+		// * "<span>text\n</span>"
+		// * "<span>text</span>\n"
+		if bytes.HasPrefix(buf[pos:], nlTagClose) {
+			pos1 := bytes.IndexByte(buf[pos:], '>')
+			if pos1 != -1 {
+				pos += pos1
+			}
+		}
+		ret = append(ret, buf[:pos+1])
+		buf = buf[pos+1:]
+	}
+}
+
+func highlightCodeLines(diffFile *DiffFile, isLeft bool, rawContent []byte) map[int]template.HTML {
+	contentUTF8, _ := charset.ToUTF8(rawContent, charset.ConvertOpts{})
+	content := util.UnsafeBytesToString(contentUTF8)
 	highlightedNewContent, _ := highlight.Code(diffFile.Name, diffFile.Language, content)
-	splitLines := strings.Split(string(highlightedNewContent), "\n")
+	splitLines := splitHighlightLines([]byte(highlightedNewContent))
 	lines := make(map[int]template.HTML, len(splitLines))
 	// only save the highlighted lines we need, but not the whole file, to save memory
 	for _, sec := range diffFile.Sections {
@@ -1344,15 +1370,17 @@ outer:
 		}
 	}
 
-	// Explicitly store files that have changed in the database, if any is present at all.
-	// This has the benefit that the "Has Changed" attribute will be present as long as the user does not explicitly mark this file as viewed, so it will even survive a page reload after marking another file as viewed.
-	// On the other hand, this means that even if a commit reverting an unseen change is committed, the file will still be seen as changed.
 	if len(filesChangedSinceLastDiff) > 0 {
-		err := pull_model.UpdateReviewState(ctx, review.UserID, review.PullID, review.CommitSHA, filesChangedSinceLastDiff)
+		// Explicitly store files that have changed in the database, if any is present at all.
+		// This has the benefit that the "Has Changed" attribute will be present as long as the user does not explicitly mark this file as viewed, so it will even survive a page reload after marking another file as viewed.
+		// On the other hand, this means that even if a commit reverting an unseen change is committed, the file will still be seen as changed.
+		updatedReview, err := pull_model.UpdateReviewState(ctx, review.UserID, review.PullID, review.CommitSHA, filesChangedSinceLastDiff)
 		if err != nil {
 			log.Warn("Could not update review for user %d, pull %d, commit %s and the changed files %v: %v", review.UserID, review.PullID, review.CommitSHA, filesChangedSinceLastDiff, err)
 			return nil, err
 		}
+		// Update the local review to reflect the changes immediately
+		review = updatedReview
 	}
 
 	return review, nil

services/gitdiff/gitdiff_test.go

@@ -5,6 +5,7 @@
 package gitdiff
 
 import (
+	"html/template"
 	"strconv"
 	"strings"
 	"testing"
@@ -640,3 +641,41 @@ func TestNoCrashes(t *testing.T) {
 		ParsePatch(t.Context(), setting.Git.MaxGitDiffLines, setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles, strings.NewReader(testcase.gitdiff), "")
 	}
 }
+
+func TestHighlightCodeLines(t *testing.T) {
+	t.Run("CharsetDetecting", func(t *testing.T) {
+		diffFile := &DiffFile{
+			Name:     "a.c",
+			Language: "c",
+			Sections: []*DiffSection{
+				{
+					Lines: []*DiffLine{{LeftIdx: 1}},
+				},
+			},
+		}
+		ret := highlightCodeLines(diffFile, true, []byte("// abc\xcc def\xcd")) // ISO-8859-1 bytes
+		assert.Equal(t, "<span class=\"c1\">// abcÌ defÍ\n</span>", string(ret[0]))
+	})
+
+	t.Run("LeftLines", func(t *testing.T) {
+		diffFile := &DiffFile{
+			Name:     "a.c",
+			Language: "c",
+			Sections: []*DiffSection{
+				{
+					Lines: []*DiffLine{
+						{LeftIdx: 1},
+						{LeftIdx: 2},
+						{LeftIdx: 3},
+					},
+				},
+			},
+		}
+		const nl = "\n"
+		ret := highlightCodeLines(diffFile, true, []byte("a\nb\n"))
+		assert.Equal(t, map[int]template.HTML{
+			0: `<span class="n">a</span>` + nl,
+			1: `<span class="n">b</span>`,
+		}, ret)
+	})
+}

services/mailer/incoming/incoming.go

@@ -6,6 +6,7 @@ package incoming
 import (
 	"context"
 	"crypto/tls"
+	"errors"
 	"fmt"
 	net_mail "net/mail"
 	"regexp"
@@ -221,7 +222,7 @@ loop:
 			err := func() error {
 				r := msg.GetBody(section)
 				if r == nil {
-					return fmt.Errorf("could not get body from message: %w", err)
+					return errors.New("could not get body from message")
 				}
 
 				env, err := enmime.ReadEnvelope(r)

services/mailer/sender/sender.go

@@ -4,10 +4,8 @@
 package sender
 
 import (
+	"errors"
 	"io"
-
-	"code.gitea.io/gitea/modules/log"
-	"code.gitea.io/gitea/modules/setting"
 )
 
 type Sender interface {
@@ -16,23 +14,18 @@ type Sender interface {
 
 var Send = send
 
-func send(sender Sender, msgs ...*Message) error {
+func send(sender Sender, msg *Message) error {
-	if setting.MailService == nil {
+	m := msg.ToMessage()
-		log.Error("Mailer: Send is being invoked but mail service hasn't been initialized")
+	froms := m.GetFrom()
-		return nil
+	to, err := m.GetRecipients()
+	if err != nil {
+		return err
 	}
-	for _, msg := range msgs {
-		m := msg.ToMessage()
-		froms := m.GetFrom()
-		to, err := m.GetRecipients()
-		if err != nil {
-			return err
-		}
 
-		// TODO: implement sending from multiple addresses
+	// TODO: implement sending from multiple addresses
-		if err := sender.Send(froms[0].Address, to, m); err != nil {
+	if len(froms) == 0 {
-			return err
+		// FIXME: no idea why sometimes the "froms" can be empty, need to figure out the root problem
-		}
+		return errors.New("no FROM specified")
 	}
-	return nil
+	return sender.Send(froms[0].Address, to, m)
 }

services/mailer/sender/sendmail.go

@@ -33,7 +33,13 @@ func (s *SendmailSender) Send(from string, to []string, msg io.WriterTo) error {
 
 	args := []string{"-f", envelopeFrom, "-i"}
 	args = append(args, setting.MailService.SendmailArgs...)
-	args = append(args, to...)
+	for _, recipient := range to {
+		smtpTo, err := sanitizeEmailAddress(recipient)
+		if err != nil {
+			return fmt.Errorf("invalid recipient address %q: %w", recipient, err)
+		}
+		args = append(args, smtpTo)
+	}
 	log.Trace("Sending with: %s %v", setting.MailService.SendmailPath, args)
 
 	desc := fmt.Sprintf("SendMail: %s %v", setting.MailService.SendmailPath, args)

services/mailer/sender/smtp.go

@@ -9,13 +9,13 @@ import (
 	"fmt"
 	"io"
 	"net"
+	"net/mail"
+	"net/smtp"
 	"os"
 	"strings"
 
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
-
-	"github.com/wneessen/go-mail/smtp"
 )
 
 // SMTPSender Sender SMTP mail sender
@@ -108,7 +108,7 @@ func (s *SMTPSender) Send(from string, to []string, msg io.WriterTo) error {
 		if strings.Contains(options, "CRAM-MD5") {
 			auth = smtp.CRAMMD5Auth(opts.User, opts.Passwd)
 		} else if strings.Contains(options, "PLAIN") {
-			auth = smtp.PlainAuth("", opts.User, opts.Passwd, host, false)
+			auth = smtp.PlainAuth("", opts.User, opts.Passwd, host)
 		} else if strings.Contains(options, "LOGIN") {
 			// Patch for AUTH LOGIN
 			auth = LoginAuth(opts.User, opts.Passwd)
@@ -123,18 +123,24 @@ func (s *SMTPSender) Send(from string, to []string, msg io.WriterTo) error {
 		}
 	}
 
-	if opts.OverrideEnvelopeFrom {
+	fromAddr := from
-		if err = client.Mail(opts.EnvelopeFrom); err != nil {
+	if opts.OverrideEnvelopeFrom && opts.EnvelopeFrom != "" {
-			return fmt.Errorf("failed to issue MAIL command: %w", err)
+		fromAddr = opts.EnvelopeFrom
-		}
+	}
-	} else {
+	smtpFrom, err := sanitizeEmailAddress(fromAddr)
-		if err = client.Mail(fmt.Sprintf("<%s>", from)); err != nil {
+	if err != nil {
-			return fmt.Errorf("failed to issue MAIL command: %w", err)
+		return fmt.Errorf("invalid envelope from address: %w", err)
-		}
+	}
+	if err = client.Mail(smtpFrom); err != nil {
+		return fmt.Errorf("failed to issue MAIL command: %w", err)
 	}
 
 	for _, rec := range to {
-		if err = client.Rcpt(rec); err != nil {
+		smtpTo, err := sanitizeEmailAddress(rec)
+		if err != nil {
+			return fmt.Errorf("invalid recipient address %q: %w", rec, err)
+		}
+		if err = client.Rcpt(smtpTo); err != nil {
 			return fmt.Errorf("failed to issue RCPT command: %w", err)
 		}
 	}
@@ -155,3 +161,11 @@ func (s *SMTPSender) Send(from string, to []string, msg io.WriterTo) error {
 
 	return nil
 }
+
+func sanitizeEmailAddress(raw string) (string, error) {
+	addr, err := mail.ParseAddress(strings.TrimSpace(strings.Trim(raw, "<>")))
+	if err != nil {
+		return "", err
+	}
+	return addr.Address, nil
+}

services/mailer/sender/smtp_auth.go

@@ -6,9 +6,9 @@ package sender
 import (
 	"errors"
 	"fmt"
+	"net/smtp"
 
 	"github.com/Azure/go-ntlmssp"
-	"github.com/wneessen/go-mail/smtp"
 )
 
 type loginAuth struct {

services/mailer/sender/smtp_test.go

@@ -0,0 +1,30 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package sender
+
+import "testing"
+
+func TestSanitizeEmailAddress(t *testing.T) {
+	tests := []struct {
+		input    string
+		expected string
+		hasError bool
+	}{
+		{"abc@gitea.com", "abc@gitea.com", false},
+		{"<abc@gitea.com>", "abc@gitea.com", false},
+		{"ssss.com", "", true},
+		{"<invalid-email>", "", true},
+	}
+
+	for _, tt := range tests {
+		result, err := sanitizeEmailAddress(tt.input)
+		if (err != nil) != tt.hasError {
+			t.Errorf("sanitizeEmailAddress(%q) unexpected error status: got %v, want error: %v", tt.input, err != nil, tt.hasError)
+			continue
+		}
+		if result != tt.expected {
+			t.Errorf("sanitizeEmailAddress(%q) = %q; want %q", tt.input, result, tt.expected)
+		}
+	}
+}

services/pull/pull.go

@@ -425,10 +425,16 @@ func AddTestPullRequestTask(opts TestPullRequestOptions) {
 				for _, pr := range prs {
 					objectFormat := git.ObjectFormatFromName(pr.BaseRepo.ObjectFormatName)
 					if opts.NewCommitID != "" && opts.NewCommitID != objectFormat.EmptyObjectID().String() {
-						changed, err := checkIfPRContentChanged(ctx, pr, opts.OldCommitID, opts.NewCommitID)
+						changed, newMergeBase, err := checkIfPRContentChanged(ctx, pr, opts.OldCommitID, opts.NewCommitID)
 						if err != nil {
 							log.Error("checkIfPRContentChanged: %v", err)
 						}
+						if newMergeBase != "" && pr.MergeBase != newMergeBase {
+							pr.MergeBase = newMergeBase
+							if err := pr.UpdateColsIfNotMerged(ctx, "merge_base"); err != nil {
+								log.Error("Update merge base for %-v: %v", pr, err)
+							}
+						}
 						if changed {
 							// Mark old reviews as stale if diff to mergebase has changed
 							if err := issues_model.MarkReviewsAsStale(ctx, pr.IssueID); err != nil {
@@ -502,30 +508,30 @@ func AddTestPullRequestTask(opts TestPullRequestOptions) {
 
 // checkIfPRContentChanged checks if diff to target branch has changed by push
 // A commit can be considered to leave the PR untouched if the patch/diff with its merge base is unchanged
-func checkIfPRContentChanged(ctx context.Context, pr *issues_model.PullRequest, oldCommitID, newCommitID string) (hasChanged bool, err error) {
+func checkIfPRContentChanged(ctx context.Context, pr *issues_model.PullRequest, oldCommitID, newCommitID string) (hasChanged bool, mergeBase string, err error) {
 	prCtx, cancel, err := createTemporaryRepoForPR(ctx, pr)
 	if err != nil {
 		log.Error("CreateTemporaryRepoForPR %-v: %v", pr, err)
-		return false, err
+		return false, "", err
 	}
 	defer cancel()
 
 	tmpRepo, err := git.OpenRepository(ctx, prCtx.tmpBasePath)
 	if err != nil {
-		return false, fmt.Errorf("OpenRepository: %w", err)
+		return false, "", fmt.Errorf("OpenRepository: %w", err)
 	}
 	defer tmpRepo.Close()
 
 	// Find the merge-base
-	_, base, err := tmpRepo.GetMergeBase("", "base", "tracking")
+	mergeBase, _, err = tmpRepo.GetMergeBase("", "base", "tracking")
 	if err != nil {
-		return false, fmt.Errorf("GetMergeBase: %w", err)
+		return false, "", fmt.Errorf("GetMergeBase: %w", err)
 	}
 
-	cmd := gitcmd.NewCommand("diff", "--name-only", "-z").AddDynamicArguments(newCommitID, oldCommitID, base)
+	cmd := gitcmd.NewCommand("diff", "--name-only", "-z").AddDynamicArguments(newCommitID, oldCommitID, mergeBase)
 	stdoutReader, stdoutWriter, err := os.Pipe()
 	if err != nil {
-		return false, fmt.Errorf("unable to open pipe for to run diff: %w", err)
+		return false, mergeBase, fmt.Errorf("unable to open pipe for to run diff: %w", err)
 	}
 
 	stderr := new(bytes.Buffer)
@@ -542,19 +548,19 @@ func checkIfPRContentChanged(ctx context.Context, pr *issues_model.PullRequest,
 		},
 	}); err != nil {
 		if err == util.ErrNotEmpty {
-			return true, nil
+			return true, mergeBase, nil
 		}
 		err = gitcmd.ConcatenateError(err, stderr.String())
 
 		log.Error("Unable to run diff on %s %s %s in tempRepo for PR[%d]%s/%s...%s/%s: Error: %v",
-			newCommitID, oldCommitID, base,
+			newCommitID, oldCommitID, mergeBase,
 			pr.ID, pr.BaseRepo.FullName(), pr.BaseBranch, pr.HeadRepo.FullName(), pr.HeadBranch,
 			err)
 
-		return false, fmt.Errorf("Unable to run git diff --name-only -z %s %s %s: %w", newCommitID, oldCommitID, base, err)
+		return false, mergeBase, fmt.Errorf("Unable to run git diff --name-only -z %s %s %s: %w", newCommitID, oldCommitID, mergeBase, err)
 	}
 
-	return false, nil
+	return false, mergeBase, nil
 }
 
 // PushToBaseRepo pushes commits from branches of head repository to

services/pull/review.go

@@ -309,7 +309,7 @@ func SubmitReview(ctx context.Context, doer *user_model.User, gitRepo *git.Repos
 		if headCommitID == commitID {
 			stale = false
 		} else {
-			stale, err = checkIfPRContentChanged(ctx, pr, commitID, headCommitID)
+			stale, _, err = checkIfPRContentChanged(ctx, pr, commitID, headCommitID)
 			if err != nil {
 				return nil, nil, err
 			}

services/repository/files/tree_test.go

@@ -67,13 +67,13 @@ func TestGetTreeViewNodes(t *testing.T) {
 	curRepoLink := "/any/repo-link"
 	renderedIconPool := fileicon.NewRenderedIconPool()
 	mockIconForFile := func(id string) template.HTML {
-		return template.HTML(`<svg class="svg git-entry-icon octicon-file" width="16" height="16" aria-hidden="true"><use xlink:href="#` + id + `"></use></svg>`)
+		return template.HTML(`<svg class="svg git-entry-icon octicon-file" width="16" height="16" aria-hidden="true"><use href="#` + id + `"></use></svg>`)
 	}
 	mockIconForFolder := func(id string) template.HTML {
-		return template.HTML(`<svg class="svg git-entry-icon octicon-file-directory-fill" width="16" height="16" aria-hidden="true"><use xlink:href="#` + id + `"></use></svg>`)
+		return template.HTML(`<svg class="svg git-entry-icon octicon-file-directory-fill" width="16" height="16" aria-hidden="true"><use href="#` + id + `"></use></svg>`)
 	}
 	mockOpenIconForFolder := func(id string) template.HTML {
-		return template.HTML(`<svg class="svg git-entry-icon octicon-file-directory-open-fill" width="16" height="16" aria-hidden="true"><use xlink:href="#` + id + `"></use></svg>`)
+		return template.HTML(`<svg class="svg git-entry-icon octicon-file-directory-open-fill" width="16" height="16" aria-hidden="true"><use href="#` + id + `"></use></svg>`)
 	}
 	treeNodes, err := GetTreeViewNodes(ctx, curRepoLink, renderedIconPool, ctx.Repo.Commit, "", "")
 	assert.NoError(t, err)

services/repository/generate.go

@@ -177,7 +177,7 @@ func substGiteaTemplateFile(ctx context.Context, tmpDir, tmpDirSubPath string, t
 	}
 
 	generatedContent := generateExpansion(ctx, string(content), templateRepo, generateRepo)
-	substSubPath := filepath.Clean(filePathSanitize(generateExpansion(ctx, tmpDirSubPath, templateRepo, generateRepo)))
+	substSubPath := filePathSanitize(generateExpansion(ctx, tmpDirSubPath, templateRepo, generateRepo))
 	newLocalPath := filepath.Join(tmpDir, substSubPath)
 	regular, err := util.IsRegularFile(newLocalPath)
 	if canWrite := regular || errors.Is(err, fs.ErrNotExist); !canWrite {
@@ -356,5 +356,5 @@ func filePathSanitize(s string) string {
 		}
 		fields[i] = field
 	}
-	return filepath.FromSlash(strings.Join(fields, "/"))
+	return filepath.Clean(filepath.FromSlash(strings.Trim(strings.Join(fields, "/"), "/")))
 }

services/repository/generate_test.go

@@ -54,19 +54,24 @@ text/*.txt
 }
 
 func TestFilePathSanitize(t *testing.T) {
-	assert.Equal(t, "test_CON", filePathSanitize("test_CON"))
+	// path clean
-	assert.Equal(t, "test CON", filePathSanitize("test CON "))
+	assert.Equal(t, "a", filePathSanitize("//a/"))
-	assert.Equal(t, "__/traverse/__", filePathSanitize(".. /traverse/ .."))
+	assert.Equal(t, "_a", filePathSanitize(`\a`))
-	assert.Equal(t, "./__/a/_git/b_", filePathSanitize("./../a/.git/ b: "))
+	assert.Equal(t, "__/a/__", filePathSanitize(".. /a/ .."))
+	assert.Equal(t, "__/a/_git/b_", filePathSanitize("./../a/.git/ b: "))
+
+	// Windows reserved names
 	assert.Equal(t, "_", filePathSanitize("CoN"))
 	assert.Equal(t, "_", filePathSanitize("LpT1"))
 	assert.Equal(t, "_", filePathSanitize("CoM1"))
+	assert.Equal(t, "test_CON", filePathSanitize("test_CON"))
+	assert.Equal(t, "test CON", filePathSanitize("test CON "))
+
+	// special chars
 	assert.Equal(t, "_", filePathSanitize("\u0000"))
-	assert.Equal(t, "目标", filePathSanitize("目标"))
+	assert.Equal(t, ".", filePathSanitize(""))
-	// unlike filepath.Clean, it only sanitizes, doesn't change the separator layout
-	assert.Equal(t, "", filePathSanitize("")) //nolint:testifylint // for easy reading
 	assert.Equal(t, ".", filePathSanitize("."))
-	assert.Equal(t, "/", filePathSanitize("/"))
+	assert.Equal(t, ".", filePathSanitize("/"))
 }
 
 func TestProcessGiteaTemplateFile(t *testing.T) {

services/user/email.go

@@ -14,60 +14,6 @@ import (
 	"code.gitea.io/gitea/modules/util"
 )
 
-// AdminAddOrSetPrimaryEmailAddress is used by admins to add or set a user's primary email address
-func AdminAddOrSetPrimaryEmailAddress(ctx context.Context, u *user_model.User, emailStr string) error {
-	if strings.EqualFold(u.Email, emailStr) {
-		return nil
-	}
-
-	if err := user_model.ValidateEmailForAdmin(emailStr); err != nil {
-		return err
-	}
-
-	// Check if address exists already
-	email, err := user_model.GetEmailAddressByEmail(ctx, emailStr)
-	if err != nil && !errors.Is(err, util.ErrNotExist) {
-		return err
-	}
-	if email != nil && email.UID != u.ID {
-		return user_model.ErrEmailAlreadyUsed{Email: emailStr}
-	}
-
-	// Update old primary address
-	primary, err := user_model.GetPrimaryEmailAddressOfUser(ctx, u.ID)
-	if err != nil {
-		return err
-	}
-
-	primary.IsPrimary = false
-	if err := user_model.UpdateEmailAddress(ctx, primary); err != nil {
-		return err
-	}
-
-	// Insert new or update existing address
-	if email != nil {
-		email.IsPrimary = true
-		email.IsActivated = true
-		if err := user_model.UpdateEmailAddress(ctx, email); err != nil {
-			return err
-		}
-	} else {
-		email = &user_model.EmailAddress{
-			UID:         u.ID,
-			Email:       emailStr,
-			IsActivated: true,
-			IsPrimary:   true,
-		}
-		if _, err := user_model.InsertEmailAddress(ctx, email); err != nil {
-			return err
-		}
-	}
-
-	u.Email = emailStr
-
-	return user_model.UpdateUserCols(ctx, u, "email")
-}
-
 func ReplacePrimaryEmailAddress(ctx context.Context, u *user_model.User, emailStr string) error {
 	if strings.EqualFold(u.Email, emailStr) {
 		return nil
@@ -77,43 +23,44 @@ func ReplacePrimaryEmailAddress(ctx context.Context, u *user_model.User, emailSt
 		return err
 	}
 
-	if !u.IsOrganization() {
+	return db.WithTx(ctx, func(ctx context.Context) error {
-		// Check if address exists already
+		if !u.IsOrganization() {
-		email, err := user_model.GetEmailAddressByEmail(ctx, emailStr)
+			// Check if address exists already
-		if err != nil && !errors.Is(err, util.ErrNotExist) {
+			email, err := user_model.GetEmailAddressByEmail(ctx, emailStr)
-			return err
+			if err != nil && !errors.Is(err, util.ErrNotExist) {
-		}
+				return err
-		if email != nil {
+			}
-			if email.IsPrimary && email.UID == u.ID {
+			if email != nil {
-				return nil
+				if email.IsPrimary && email.UID == u.ID {
+					return nil
+				}
+				return user_model.ErrEmailAlreadyUsed{Email: emailStr}
+			}
+
+			// Remove old primary address
+			primary, err := user_model.GetPrimaryEmailAddressOfUser(ctx, u.ID)
+			if err != nil {
+				return err
+			}
+			if _, err := db.DeleteByID[user_model.EmailAddress](ctx, primary.ID); err != nil {
+				return err
+			}
+
+			// Insert new primary address
+			if _, err := user_model.InsertEmailAddress(ctx, &user_model.EmailAddress{
+				UID:         u.ID,
+				Email:       emailStr,
+				IsActivated: true,
+				IsPrimary:   true,
+			}); err != nil {
+				return err
 			}
-			return user_model.ErrEmailAlreadyUsed{Email: emailStr}
 		}
 
-		// Remove old primary address
+		u.Email = emailStr
-		primary, err := user_model.GetPrimaryEmailAddressOfUser(ctx, u.ID)
-		if err != nil {
-			return err
-		}
-		if _, err := db.DeleteByID[user_model.EmailAddress](ctx, primary.ID); err != nil {
-			return err
-		}
 
-		// Insert new primary address
+		return user_model.UpdateUserCols(ctx, u, "email")
-		email = &user_model.EmailAddress{
+	})
-			UID:         u.ID,
-			Email:       emailStr,
-			IsActivated: true,
-			IsPrimary:   true,
-		}
-		if _, err := user_model.InsertEmailAddress(ctx, email); err != nil {
-			return err
-		}
-	}
-
-	u.Email = emailStr
-
-	return user_model.UpdateUserCols(ctx, u, "email")
 }
 
 func AddEmailAddresses(ctx context.Context, u *user_model.User, emails []string) error {

services/user/email_test.go

@@ -9,61 +9,10 @@ import (
 	organization_model "code.gitea.io/gitea/models/organization"
 	"code.gitea.io/gitea/models/unittest"
 	user_model "code.gitea.io/gitea/models/user"
-	"code.gitea.io/gitea/modules/glob"
-	"code.gitea.io/gitea/modules/setting"
 
 	"github.com/stretchr/testify/assert"
 )
 
-func TestAdminAddOrSetPrimaryEmailAddress(t *testing.T) {
-	assert.NoError(t, unittest.PrepareTestDatabase())
-
-	user := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 27})
-
-	emails, err := user_model.GetEmailAddresses(t.Context(), user.ID)
-	assert.NoError(t, err)
-	assert.Len(t, emails, 1)
-
-	primary, err := user_model.GetPrimaryEmailAddressOfUser(t.Context(), user.ID)
-	assert.NoError(t, err)
-	assert.NotEqual(t, "new-primary@example.com", primary.Email)
-	assert.Equal(t, user.Email, primary.Email)
-
-	assert.NoError(t, AdminAddOrSetPrimaryEmailAddress(t.Context(), user, "new-primary@example.com"))
-
-	primary, err = user_model.GetPrimaryEmailAddressOfUser(t.Context(), user.ID)
-	assert.NoError(t, err)
-	assert.Equal(t, "new-primary@example.com", primary.Email)
-	assert.Equal(t, user.Email, primary.Email)
-
-	emails, err = user_model.GetEmailAddresses(t.Context(), user.ID)
-	assert.NoError(t, err)
-	assert.Len(t, emails, 2)
-
-	setting.Service.EmailDomainAllowList = []glob.Glob{glob.MustCompile("example.org")}
-	defer func() {
-		setting.Service.EmailDomainAllowList = []glob.Glob{}
-	}()
-
-	assert.NoError(t, AdminAddOrSetPrimaryEmailAddress(t.Context(), user, "new-primary2@example2.com"))
-
-	primary, err = user_model.GetPrimaryEmailAddressOfUser(t.Context(), user.ID)
-	assert.NoError(t, err)
-	assert.Equal(t, "new-primary2@example2.com", primary.Email)
-	assert.Equal(t, user.Email, primary.Email)
-
-	assert.NoError(t, AdminAddOrSetPrimaryEmailAddress(t.Context(), user, "user27@example.com"))
-
-	primary, err = user_model.GetPrimaryEmailAddressOfUser(t.Context(), user.ID)
-	assert.NoError(t, err)
-	assert.Equal(t, "user27@example.com", primary.Email)
-	assert.Equal(t, user.Email, primary.Email)
-
-	emails, err = user_model.GetEmailAddresses(t.Context(), user.ID)
-	assert.NoError(t, err)
-	assert.Len(t, emails, 3)
-}
-
 func TestReplacePrimaryEmailAddress(t *testing.T) {
 	assert.NoError(t, unittest.PrepareTestDatabase())
 

services/wiki/wiki.go

@@ -137,7 +137,7 @@ func updateWikiPage(ctx context.Context, doer *user_model.User, repo *repo_model
 	if hasDefaultBranch {
 		if err := gitRepo.ReadTreeToIndex("HEAD"); err != nil {
 			log.Error("Unable to read HEAD tree to index in: %s %v", basePath, err)
-			return fmt.Errorf("fnable to read HEAD tree to index in: %s %w", basePath, err)
+			return fmt.Errorf("unable to read HEAD tree to index in: %s %w", basePath, err)
 		}
 	}
 

templates/base/head_navbar.tmpl

@@ -120,6 +120,13 @@
 						{{svg "octicon-question"}}
 						{{ctx.Locale.Tr "help"}}
 					</a>
+					{{if .IsAdmin}}
+					<div class="divider"></div>
+					<a class="{{if .PageIsAdmin}}active {{end}}item" href="{{AppSubUrl}}/-/admin">
+						{{svg "octicon-server"}}
+						{{ctx.Locale.Tr "admin_panel"}}
+					</a>
+					{{end}}
 					<div class="divider"></div>
 					<a class="item link-action" href data-url="{{AppSubUrl}}/user/logout">
 						{{svg "octicon-sign-out"}}

templates/package/content/pypi.tmpl

@@ -4,7 +4,7 @@
 		<div class="ui form">
 			<div class="field">
 				<label>{{svg "octicon-terminal"}} {{ctx.Locale.Tr "packages.pypi.install"}}</label>
-				<div class="markup"><pre class="code-block"><code>pip install --index-url <origin-url data-url="{{AppSubUrl}}/api/packages/{{.PackageDescriptor.Owner.Name}}/pypi/simple/"></origin-url> --extra-index-url https://pypi.org/ {{.PackageDescriptor.Package.Name}}</code></pre></div>
+				<div class="markup"><pre class="code-block"><code>pip install --index-url <origin-url data-url="{{AppSubUrl}}/api/packages/{{.PackageDescriptor.Owner.Name}}/pypi/simple/"></origin-url> --extra-index-url https://pypi.org/simple {{.PackageDescriptor.Package.Name}}</code></pre></div>
 			</div>
 			<div class="field">
 				<label>{{ctx.Locale.Tr "packages.registry.documentation" "PyPI" "https://docs.gitea.com/usage/packages/pypi/"}}</label>

templates/repo/view_file.tmpl

@@ -62,7 +62,7 @@
 					{{if not .IsDisplayingSource}}data-raw-file-link="{{$.RawFileLink}}"{{end}}
 					data-tooltip-content="{{if .CanCopyContent}}{{ctx.Locale.Tr "copy_content"}}{{else}}{{ctx.Locale.Tr "copy_type_unsupported"}}{{end}}"
 				>{{svg "octicon-copy"}}</a>
-				{{if .EnableFeed}}
+				{{if and .EnableFeed .RefFullName.IsBranch}}
 				<a class="btn-octicon" href="{{$.RepoLink}}/rss/{{$.RefTypeNameSubURL}}/{{PathEscapeSegments .TreePath}}" data-tooltip-content="{{ctx.Locale.Tr "rss_feed"}}">
 					{{svg "octicon-rss"}}
 				</a>

templates/shared/combomarkdowneditor.tmpl

@@ -43,6 +43,7 @@
 			<div class="markdown-toolbar-group">
 				<md-bold class="markdown-toolbar-button" data-tooltip-content="{{ctx.Locale.Tr "editor.buttons.bold.tooltip"}}">{{svg "octicon-bold"}}</md-bold>
 				<md-italic class="markdown-toolbar-button" data-tooltip-content="{{ctx.Locale.Tr "editor.buttons.italic.tooltip"}}">{{svg "octicon-italic"}}</md-italic>
+				<md-strikethrough class="markdown-toolbar-button" data-tooltip-content="{{ctx.Locale.Tr "editor.buttons.strikethrough.tooltip"}}">{{svg "octicon-strikethrough"}}</md-strikethrough>
 			</div>
 			<div class="markdown-toolbar-group">
 				<md-quote class="markdown-toolbar-button" data-tooltip-content="{{ctx.Locale.Tr "editor.buttons.quote.tooltip"}}">{{svg "octicon-quote"}}</md-quote>

tests/integration/actions_trigger_test.go

@@ -31,6 +31,7 @@ import (
 	"code.gitea.io/gitea/modules/test"
 	"code.gitea.io/gitea/modules/timeutil"
 	"code.gitea.io/gitea/modules/util"
+	webhook_module "code.gitea.io/gitea/modules/webhook"
 	issue_service "code.gitea.io/gitea/services/issue"
 	pull_service "code.gitea.io/gitea/services/pull"
 	release_service "code.gitea.io/gitea/services/release"
@@ -1604,3 +1605,56 @@ jobs:
 		assert.NotNil(t, run)
 	})
 }
+
+func TestPullRequestWithPathsRebase(t *testing.T) {
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
+		user2 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2})
+		session := loginUser(t, user2.Name)
+		token := getTokenForLoggedInUser(t, session, auth_model.AccessTokenScopeWriteRepository, auth_model.AccessTokenScopeWriteUser)
+
+		repoName := "actions-pr-paths-rebase"
+		apiRepo := createActionsTestRepo(t, token, repoName, false)
+		repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: apiRepo.ID})
+		apiCtx := NewAPITestContext(t, "user2", repoName, auth_model.AccessTokenScopeWriteRepository)
+		runner := newMockRunner()
+		runner.registerAsRepoRunner(t, "user2", repoName, "mock-runner", []string{"ubuntu-latest"}, false)
+
+		// init files and dirs
+		testCreateFile(t, session, "user2", repoName, repo.DefaultBranch, "", "dir1/dir1.txt", "1")
+		testCreateFile(t, session, "user2", repoName, repo.DefaultBranch, "", "dir2/dir2.txt", "2")
+		wfFileContent := `name: ci
+on: 
+  pull_request:
+    paths:
+      - 'dir1/**'
+jobs:
+  ci-job:
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo 'ci'
+`
+		testCreateFile(t, session, "user2", repoName, repo.DefaultBranch, "", ".gitea/workflows/ci.yml", wfFileContent)
+
+		// create a PR to modify "dir1/dir1.txt", the workflow will be triggered
+		testEditFileToNewBranch(t, session, "user2", repoName, repo.DefaultBranch, "update-dir1", "dir1/dir1.txt", "11")
+		_, err := doAPICreatePullRequest(apiCtx, "user2", repoName, repo.DefaultBranch, "update-dir1")(t)
+		assert.NoError(t, err)
+		pr1Task := runner.fetchTask(t)
+		_, _, pr1Run := getTaskAndJobAndRunByTaskID(t, pr1Task.Id)
+		assert.Equal(t, webhook_module.HookEventPullRequest, pr1Run.Event)
+
+		// create a PR to modify "dir2/dir2.txt" then update main branch and rebase, the workflow will not be triggered
+		testEditFileToNewBranch(t, session, "user2", repoName, repo.DefaultBranch, "update-dir2", "dir2/dir2.txt", "22")
+		apiPull, err := doAPICreatePullRequest(apiCtx, "user2", repoName, repo.DefaultBranch, "update-dir2")(t)
+		runner.fetchNoTask(t)
+		assert.NoError(t, err)
+		testEditFile(t, session, "user2", repoName, repo.DefaultBranch, "dir1/dir1.txt", "11") // change the file in "dir1"
+		req := NewRequestWithValues(t, "POST",
+			fmt.Sprintf("/%s/%s/pulls/%d/update?style=rebase", "user2", repoName, apiPull.Index), // update by rebase
+			map[string]string{
+				"_csrf": GetUserCSRFToken(t, session),
+			})
+		session.MakeRequest(t, req, http.StatusSeeOther)
+		runner.fetchNoTask(t)
+	})
+}

tests/integration/api_admin_test.go

@@ -382,10 +382,12 @@ func TestAPIEditUser_NotAllowedEmailDomain(t *testing.T) {
 		SourceID:  0,
 		Email:     &newEmail,
 	}).AddTokenAuth(token)
-	resp := MakeRequest(t, req, http.StatusOK)
+	resp := MakeRequest(t, req, http.StatusBadRequest)
-	assert.Equal(t, "the domain of user email user2@example1.com conflicts with EMAIL_DOMAIN_ALLOWLIST or EMAIL_DOMAIN_BLOCKLIST", resp.Header().Get("X-Gitea-Warning"))
+	errMap := make(map[string]string)
+	assert.NoError(t, json.Unmarshal(resp.Body.Bytes(), &errMap))
+	assert.Equal(t, "the domain of user email user2@example1.com conflicts with EMAIL_DOMAIN_ALLOWLIST or EMAIL_DOMAIN_BLOCKLIST", errMap["message"])
 
-	originalEmail := "user2@example.com"
+	originalEmail := "user2@example.org"
 	req = NewRequestWithJSON(t, "PATCH", urlStr, api.EditUserOption{
 		LoginName: "user2",
 		SourceID:  0,

tests/integration/attachment_test.go

@@ -7,17 +7,23 @@ import (
 	"bytes"
 	"image"
 	"image/png"
+	"io/fs"
 	"mime/multipart"
 	"net/http"
+	"os"
 	"strings"
 	"testing"
 
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/modules/storage"
 	"code.gitea.io/gitea/modules/test"
+	"code.gitea.io/gitea/modules/web"
+	route_web "code.gitea.io/gitea/routers/web"
+	"code.gitea.io/gitea/services/context"
 	"code.gitea.io/gitea/tests"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func testGeneratePngBytes() []byte {
@@ -52,14 +58,38 @@ func testCreateIssueAttachment(t *testing.T, session *TestSession, csrf, repoURL
 	return obj["uuid"]
 }
 
-func TestCreateAnonymousAttachment(t *testing.T) {
+func TestAttachments(t *testing.T) {
 	defer tests.PrepareTestEnv(t)()
+	t.Run("CreateAnonymousAttachment", testCreateAnonymousAttachment)
+	t.Run("CreateUser2IssueAttachment", testCreateUser2IssueAttachment)
+	t.Run("UploadAttachmentDeleteTemp", testUploadAttachmentDeleteTemp)
+	t.Run("GetAttachment", testGetAttachment)
+}
+
+func testUploadAttachmentDeleteTemp(t *testing.T) {
+	session := loginUser(t, "user2")
+	countTmpFile := func() int {
+		// TODO: GOLANG-HTTP-TMPDIR: Golang saves the uploaded file to os.TempDir() when it exceeds the max memory limit.
+		files, err := fs.Glob(os.DirFS(os.TempDir()), "multipart-*") //nolint:usetesting // Golang's "http" package's behavior
+		require.NoError(t, err)
+		return len(files)
+	}
+	var tmpFileCountDuringUpload int
+	defer test.MockVariableValue(&context.ParseMultipartFormMaxMemory, 1)()
+	defer web.RouteMock(route_web.RouterMockPointBeforeWebRoutes, func(resp http.ResponseWriter, req *http.Request) {
+		tmpFileCountDuringUpload = countTmpFile()
+	})()
+	_ = testCreateIssueAttachment(t, session, GetUserCSRFToken(t, session), "user2/repo1", "image.png", testGeneratePngBytes(), http.StatusOK)
+	assert.Equal(t, 1, tmpFileCountDuringUpload, "the temp file should exist when uploaded size exceeds the parse form's max memory")
+	assert.Equal(t, 0, countTmpFile(), "the temp file should be deleted after upload")
+}
+
+func testCreateAnonymousAttachment(t *testing.T) {
 	session := emptyTestSession(t)
 	testCreateIssueAttachment(t, session, GetAnonymousCSRFToken(t, session), "user2/repo1", "image.png", testGeneratePngBytes(), http.StatusSeeOther)
 }
 
-func TestCreateIssueAttachment(t *testing.T) {
+func testCreateUser2IssueAttachment(t *testing.T) {
-	defer tests.PrepareTestEnv(t)()
 	const repoURL = "user2/repo1"
 	session := loginUser(t, "user2")
 	uuid := testCreateIssueAttachment(t, session, GetUserCSRFToken(t, session), repoURL, "image.png", testGeneratePngBytes(), http.StatusOK)
@@ -90,8 +120,7 @@ func TestCreateIssueAttachment(t *testing.T) {
 	MakeRequest(t, req, http.StatusOK)
 }
 
-func TestGetAttachment(t *testing.T) {
+func testGetAttachment(t *testing.T) {
-	defer tests.PrepareTestEnv(t)()
 	adminSession := loginUser(t, "user1")
 	user2Session := loginUser(t, "user2")
 	user8Session := loginUser(t, "user8")

tests/integration/git_ssh_redirect_test.go

@@ -6,9 +6,13 @@ package integration
 import (
 	"fmt"
 	"net/url"
+	"os"
 	"testing"
 
 	auth_model "code.gitea.io/gitea/models/auth"
+	"code.gitea.io/gitea/modules/structs"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestGitSSHRedirect(t *testing.T) {
@@ -16,7 +20,8 @@ func TestGitSSHRedirect(t *testing.T) {
 }
 
 func testGitSSHRedirect(t *testing.T, u *url.URL) {
-	apiTestContext := NewAPITestContext(t, "user2", "repo1", auth_model.AccessTokenScopeWriteRepository, auth_model.AccessTokenScopeWriteUser)
+	apiTestContext := NewAPITestContext(t, "user2", "repo1", auth_model.AccessTokenScopeWriteRepository, auth_model.AccessTokenScopeWriteUser, auth_model.AccessTokenScopeWriteOrganization)
+	session := loginUser(t, "user2")
 
 	withKeyFile(t, "my-testing-key", func(keyFile string) {
 		t.Run("CreateUserKey", doAPICreateUserKey(apiTestContext, "test-key", keyFile))
@@ -38,5 +43,39 @@ func testGitSSHRedirect(t *testing.T, u *url.URL) {
 				t.Run("Clone", doGitClone(t.TempDir(), cloneURL))
 			})
 		}
+
+		doAPICreateOrganization(apiTestContext, &structs.CreateOrgOption{
+			UserName: "olduser2",
+			FullName: "Old User2",
+		})(t)
+
+		cloneURL := createSSHUrl("olduser2/repo1.git", u)
+		t.Run("Clone Should Fail", doGitCloneFail(cloneURL))
+
+		doAPICreateOrganizationRepository(apiTestContext, "olduser2", &structs.CreateRepoOption{
+			Name:     "repo1",
+			AutoInit: true,
+		})(t)
+		testEditFile(t, session, "olduser2", "repo1", "master", "README.md", "This is olduser2's repo1\n")
+
+		dstDir := t.TempDir()
+		t.Run("Clone", doGitClone(dstDir, cloneURL))
+		readMEContent, err := os.ReadFile(dstDir + "/README.md")
+		assert.NoError(t, err)
+		assert.Equal(t, "This is olduser2's repo1\n", string(readMEContent))
+
+		apiTestContext2 := NewAPITestContext(t, "user2", "oldrepo1", auth_model.AccessTokenScopeWriteRepository, auth_model.AccessTokenScopeWriteUser, auth_model.AccessTokenScopeWriteOrganization)
+		doAPICreateRepository(apiTestContext2, false)(t)
+		testEditFile(t, session, "user2", "oldrepo1", "master", "README.md", "This is user2's oldrepo1\n")
+
+		dstDir = t.TempDir()
+		cloneURL = createSSHUrl("user2/oldrepo1.git", u)
+		t.Run("Clone", doGitClone(dstDir, cloneURL))
+		readMEContent, err = os.ReadFile(dstDir + "/README.md")
+		assert.NoError(t, err)
+		assert.Equal(t, "This is user2's oldrepo1\n", string(readMEContent))
+
+		cloneURL = createSSHUrl("olduser2/oldrepo1.git", u)
+		t.Run("Clone Should Fail", doGitCloneFail(cloneURL))
 	})
 }

tests/integration/pull_create_test.go

@@ -4,6 +4,7 @@
 package integration
 
 import (
+	"encoding/base64"
 	"fmt"
 	"net/http"
 	"net/http/httptest"
@@ -17,7 +18,9 @@ import (
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/models/unittest"
 	"code.gitea.io/gitea/modules/git/gitcmd"
+	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/test"
+	"code.gitea.io/gitea/modules/util"
 	"code.gitea.io/gitea/tests"
 
 	"github.com/stretchr/testify/assert"
@@ -153,8 +156,16 @@ func TestPullCreate(t *testing.T) {
 		url := test.RedirectURL(resp)
 		assert.Regexp(t, "^/user2/repo1/pulls/[0-9]*$", url)
 
+		// test create the pull request again and it should fail now
+		link := "/user2/repo1/compare/master...user1/repo1:master"
+		req := NewRequestWithValues(t, "POST", link, map[string]string{
+			"_csrf": GetUserCSRFToken(t, session),
+			"title": "This is a pull title",
+		})
+		session.MakeRequest(t, req, http.StatusBadRequest)
+
 		// check .diff can be accessed and matches performed change
-		req := NewRequest(t, "GET", url+".diff")
+		req = NewRequest(t, "GET", url+".diff")
 		resp = session.MakeRequest(t, req, http.StatusOK)
 		assert.Regexp(t, `\+Hello, World \(Edited\)`, resp.Body)
 		assert.Regexp(t, "^diff", resp.Body)
@@ -295,6 +306,95 @@ func TestPullCreatePrFromBaseToFork(t *testing.T) {
 	})
 }
 
+func TestCreatePullRequestFromNestedOrgForks(t *testing.T) {
+	onGiteaRun(t, func(t *testing.T, _ *url.URL) {
+		session := loginUser(t, "user1")
+		token := getTokenForLoggedInUser(t, session, auth_model.AccessTokenScopeWriteRepository, auth_model.AccessTokenScopeWriteOrganization)
+
+		const (
+			baseOrg     = "test-fork-org1"
+			midForkOrg  = "test-fork-org2"
+			leafForkOrg = "test-fork-org3"
+			repoName    = "test-fork-repo"
+			patchBranch = "teabot-patch-1"
+		)
+
+		createOrg := func(name string) {
+			req := NewRequestWithJSON(t, "POST", "/api/v1/orgs", &api.CreateOrgOption{
+				UserName:   name,
+				Visibility: "public",
+			}).AddTokenAuth(token)
+			MakeRequest(t, req, http.StatusCreated)
+		}
+
+		createOrg(baseOrg)
+		createOrg(midForkOrg)
+		createOrg(leafForkOrg)
+
+		req := NewRequestWithJSON(t, "POST", fmt.Sprintf("/api/v1/orgs/%s/repos", baseOrg), &api.CreateRepoOption{
+			Name:          repoName,
+			AutoInit:      true,
+			DefaultBranch: "main",
+			Private:       false,
+			Readme:        "Default",
+		}).AddTokenAuth(token)
+		resp := MakeRequest(t, req, http.StatusCreated)
+		var baseRepo api.Repository
+		DecodeJSON(t, resp, &baseRepo)
+		assert.Equal(t, "main", baseRepo.DefaultBranch)
+
+		forkIntoOrg := func(srcOrg, dstOrg string) api.Repository {
+			req := NewRequestWithJSON(t, "POST", fmt.Sprintf("/api/v1/repos/%s/%s/forks", srcOrg, repoName), &api.CreateForkOption{
+				Organization: util.ToPointer(dstOrg),
+			}).AddTokenAuth(token)
+			resp := MakeRequest(t, req, http.StatusAccepted)
+			var forkRepo api.Repository
+			DecodeJSON(t, resp, &forkRepo)
+			assert.NotNil(t, forkRepo.Owner)
+			if forkRepo.Owner != nil {
+				assert.Equal(t, dstOrg, forkRepo.Owner.UserName)
+			}
+			return forkRepo
+		}
+
+		forkIntoOrg(baseOrg, midForkOrg)
+		forkIntoOrg(midForkOrg, leafForkOrg)
+
+		req = NewRequestWithJSON(t, "POST", fmt.Sprintf("/api/v1/repos/%s/%s/contents/%s", leafForkOrg, repoName, "patch-from-org3.txt"), &api.CreateFileOptions{
+			FileOptions: api.FileOptions{
+				BranchName:    "main",
+				NewBranchName: patchBranch,
+				Message:       "create patch from org3",
+			},
+			ContentBase64: base64.StdEncoding.EncodeToString([]byte("patch content")),
+		}).AddTokenAuth(token)
+		MakeRequest(t, req, http.StatusCreated)
+
+		prPayload := map[string]string{
+			"head":  fmt.Sprintf("%s:%s", leafForkOrg, patchBranch),
+			"base":  "main",
+			"title": "test creating pull from test-fork-org3 to test-fork-org1",
+		}
+		req = NewRequestWithJSON(t, "POST", fmt.Sprintf("/api/v1/repos/%s/%s/pulls", baseOrg, repoName), prPayload).AddTokenAuth(token)
+		resp = MakeRequest(t, req, http.StatusCreated)
+		var pr api.PullRequest
+		DecodeJSON(t, resp, &pr)
+		assert.Equal(t, prPayload["title"], pr.Title)
+		if assert.NotNil(t, pr.Head) {
+			assert.Equal(t, patchBranch, pr.Head.Ref)
+			if assert.NotNil(t, pr.Head.Repository) {
+				assert.Equal(t, fmt.Sprintf("%s/%s", leafForkOrg, repoName), pr.Head.Repository.FullName)
+			}
+		}
+		if assert.NotNil(t, pr.Base) {
+			assert.Equal(t, "main", pr.Base.Ref)
+			if assert.NotNil(t, pr.Base.Repository) {
+				assert.Equal(t, fmt.Sprintf("%s/%s", baseOrg, repoName), pr.Base.Repository.FullName)
+			}
+		}
+	})
+}
+
 func TestPullCreateParallel(t *testing.T) {
 	onGiteaRun(t, func(t *testing.T, u *url.URL) {
 		sessionFork := loginUser(t, "user1")

tests/integration/user_test.go

@@ -45,6 +45,78 @@ func TestRenameUsername(t *testing.T) {
 	unittest.AssertNotExistsBean(t, &user_model.User{Name: "user2"})
 }
 
+func TestViewLimitedAndPrivateUserAndRename(t *testing.T) {
+	defer tests.PrepareTestEnv(t)()
+
+	// user 22 is a limited visibility org
+	org22 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 22})
+	req := NewRequest(t, "GET", "/"+org22.Name)
+	MakeRequest(t, req, http.StatusNotFound)
+
+	session := loginUser(t, "user1")
+	oldName := org22.Name
+	newName := "org22_renamed"
+	req = NewRequestWithValues(t, "POST", "/org/"+oldName+"/settings/rename", map[string]string{
+		"_csrf":        GetUserCSRFToken(t, session),
+		"org_name":     oldName,
+		"new_org_name": newName,
+	})
+	session.MakeRequest(t, req, http.StatusOK)
+
+	unittest.AssertExistsAndLoadBean(t, &user_model.User{Name: newName})
+	unittest.AssertNotExistsBean(t, &user_model.User{Name: oldName})
+
+	req = NewRequest(t, "GET", "/"+oldName)
+	MakeRequest(t, req, http.StatusNotFound) // anonymous user cannot visit limited visibility org via old name
+	req = NewRequest(t, "GET", "/"+oldName)
+	session.MakeRequest(t, req, http.StatusTemporaryRedirect) // login user can visit limited visibility org via old name
+
+	// org 23 is a private visibility org
+	org23 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 23})
+	req = NewRequest(t, "GET", "/"+org23.Name)
+	MakeRequest(t, req, http.StatusNotFound)
+
+	oldName = org23.Name
+	newName = "org23_renamed"
+	req = NewRequestWithValues(t, "POST", "/org/"+oldName+"/settings/rename", map[string]string{
+		"_csrf":        GetUserCSRFToken(t, session),
+		"org_name":     oldName,
+		"new_org_name": newName,
+	})
+	session.MakeRequest(t, req, http.StatusOK)
+
+	unittest.AssertExistsAndLoadBean(t, &user_model.User{Name: newName})
+	unittest.AssertNotExistsBean(t, &user_model.User{Name: oldName})
+
+	req = NewRequest(t, "GET", "/"+oldName)
+	MakeRequest(t, req, http.StatusNotFound) // anonymous user cannot visit limited visibility org via old name
+	req = NewRequest(t, "GET", "/"+oldName)
+	session.MakeRequest(t, req, http.StatusTemporaryRedirect) // login user can visit limited visibility org via old name
+
+	// user 31 is a private visibility user
+	user31 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 31})
+	req = NewRequest(t, "GET", "/"+user31.Name)
+	MakeRequest(t, req, http.StatusNotFound)
+
+	oldName = user31.Name
+	newName = "user31_renamed"
+	session2 := loginUser(t, oldName)
+	req = NewRequestWithValues(t, "POST", "/user/settings", map[string]string{
+		"_csrf":      GetUserCSRFToken(t, session2),
+		"name":       newName,
+		"visibility": "2", // private
+	})
+	session2.MakeRequest(t, req, http.StatusSeeOther)
+
+	unittest.AssertExistsAndLoadBean(t, &user_model.User{Name: newName})
+	unittest.AssertNotExistsBean(t, &user_model.User{Name: oldName})
+
+	req = NewRequest(t, "GET", "/"+oldName)
+	MakeRequest(t, req, http.StatusNotFound) // anonymous user cannot visit private visibility user via old name
+	req = NewRequest(t, "GET", "/"+oldName)
+	session.MakeRequest(t, req, http.StatusTemporaryRedirect) // login user2 can visit private visibility user via old name
+}
+
 func TestRenameInvalidUsername(t *testing.T) {
 	defer tests.PrepareTestEnv(t)()
 

web_src/css/base.css

@@ -39,6 +39,8 @@
 
   --gap-inline: 0.25rem; /* gap for inline texts and elements, for example: the spaces for sentence with labels, button text, etc */
   --gap-block: 0.5rem; /* gap for element blocks, for example: spaces between buttons, menu image & title, header icon & title etc */
+
+  --background-view-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAAG0lEQVQYlWN4+vTpf3SMDTAMBYXYBLFpHgoKAeiOf0SGE9kbAAAAAElFTkSuQmCC") right bottom var(--color-primary-light-7);
 }
 
 @media (min-width: 768px) and (max-width: 1200px) {

web_src/css/features/imagediff.css

@@ -13,7 +13,7 @@
 
 .image-diff-container img {
   border: 1px solid var(--color-primary-light-7);
-  background: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAAG0lEQVQYlWN4+vTpf3SMDTAMBYXYBLFpHgoKAeiOf0SGE9kbAAAAAElFTkSuQmCC") right bottom var(--color-primary-light-7);
+  background: var(--background-view-image);
 }
 
 .image-diff-container .before-container {

web_src/css/modules/svg.css

@@ -1,17 +1,24 @@
-.svg {
+/* some material icons have "fill=none" (e.g.: ".txt -> document"), so the CSS styles shouldn't overwrite it,
+ and material icons should have no "fill" set explicitly, otherwise some like ".editorconfig" won't render correctly */
+.svg:not(.git-entry-icon) {
   display: inline-block;
   vertical-align: text-top;
   fill: currentcolor;
 }
 
-.svg.git-entry-icon {
-  fill: transparent; /* some material icons have dark background fill, so need to reset */
-}
-
 .middle .svg {
   vertical-align: middle;
 }
 
+/* some browsers like Chrome have a bug: when a SVG is in a "display: none" container and referenced
+ somewhere else by `<use href="#id">`, it won't be rendered correctly. e.g.: ".kts -> kotlin" */
+.svg-icon-container {
+  position: absolute;
+  width: 0;
+  height: 0;
+  overflow: hidden;
+}
+
 /* prevent SVGs from shrinking, like in space-starved flexboxes. the sizes
    here are cherry-picked for our use cases, feel free to add more. after
    https://developer.mozilla.org/en-US/docs/Web/CSS/attr#type-or-unit is

web_src/css/repo/file-view.css

@@ -81,6 +81,7 @@
 .view-raw img[src$=".svg" i] {
   max-height: 600px !important;
   max-width: 600px !important;
+  background: var(--background-view-image);
 }
 
 .file-view-render-container {

web_src/js/components/ViewFileTreeStore.ts

@@ -17,7 +17,7 @@ export function createViewFileTreeStore(props: {repoLink: string, treePath: stri
         if (!document.querySelector(`.global-svg-icon-pool #${svgId}`)) poolSvgs.push(svgContent);
       }
       if (poolSvgs.length) {
-        const svgContainer = createElementFromHTML(html`<div class="global-svg-icon-pool tw-hidden"></div>`);
+        const svgContainer = createElementFromHTML(html`<div class="global-svg-icon-pool svg-icon-container"></div>`);
         svgContainer.innerHTML = poolSvgs.join('');
         document.body.append(svgContainer);
       }

web_src/js/features/imagediff.ts

@@ -38,14 +38,14 @@ function getDefaultSvgBoundsIfUndefined(text: string, src: string) {
   return null;
 }
 
-function createContext(imageAfter: HTMLImageElement, imageBefore: HTMLImageElement) {
+function createContext(imageAfter: HTMLImageElement, imageBefore: HTMLImageElement, svgBoundsInfo: any) {
   const sizeAfter = {
-    width: imageAfter?.width || 0,
+    width: svgBoundsInfo.after?.width || imageAfter?.width || 0,
-    height: imageAfter?.height || 0,
+    height: svgBoundsInfo.after?.height || imageAfter?.height || 0,
   };
   const sizeBefore = {
-    width: imageBefore?.width || 0,
+    width: svgBoundsInfo.before?.width || imageBefore?.width || 0,
-    height: imageBefore?.height || 0,
+    height: svgBoundsInfo.before?.height || imageBefore?.height || 0,
   };
   const maxSize = {
     width: Math.max(sizeBefore.width, sizeAfter.width),
@@ -92,7 +92,8 @@ class ImageDiff {
       boundsInfo: containerEl.querySelector('.bounds-info-before'),
     }];
 
-    await Promise.all(imageInfos.map(async (info) => {
+    const svgBoundsInfo: any = {before: null, after: null};
+    await Promise.all(imageInfos.map(async (info, index) => {
       const [success] = await Promise.all(Array.from(info.images, (img) => {
         return loadElem(img, info.path);
       }));
@@ -102,11 +103,8 @@ class ImageDiff {
         const resp = await GET(info.path);
         const text = await resp.text();
         const bounds = getDefaultSvgBoundsIfUndefined(text, info.path);
+        svgBoundsInfo[index === 0 ? 'after' : 'before'] = bounds;
         if (bounds) {
-          for (const el of info.images) {
-            el.setAttribute('width', String(bounds.width));
-            el.setAttribute('height', String(bounds.height));
-          }
           hideElem(info.boundsInfo);
         }
       }
@@ -115,10 +113,10 @@ class ImageDiff {
     const imagesAfter = imageInfos[0].images;
     const imagesBefore = imageInfos[1].images;
 
-    this.initSideBySide(createContext(imagesAfter[0], imagesBefore[0]));
+    this.initSideBySide(createContext(imagesAfter[0], imagesBefore[0], svgBoundsInfo));
     if (imagesAfter.length > 0 && imagesBefore.length > 0) {
-      this.initSwipe(createContext(imagesAfter[1], imagesBefore[1]));
+      this.initSwipe(createContext(imagesAfter[1], imagesBefore[1], svgBoundsInfo));
-      this.initOverlay(createContext(imagesAfter[2], imagesBefore[2]));
+      this.initOverlay(createContext(imagesAfter[2], imagesBefore[2], svgBoundsInfo));
     }
     queryElemChildren(containerEl, '.image-diff-tabs', (el) => el.classList.remove('is-loading'));
   }

web_src/js/features/user-auth-webauthn.ts

@@ -11,13 +11,8 @@ export async function initUserAuthWebAuthn() {
     return;
   }
 
-  // webauthn is only supported on secure contexts
-  if (!window.isSecureContext) {
-    hideElem(elSignInPasskeyBtn);
-    return;
-  }
-
   if (!detectWebAuthnSupport()) {
+    if (elSignInPasskeyBtn) hideElem(elSignInPasskeyBtn);
     return;
   }