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Move some functions to gitrepo package (#35503)

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This commit is contained in:
Lunny Xiao
2025-09-26 10:14:20 -07:00
committed by GitHub
parent 7bf2972379
commit 1f32170060
22 changed files with 190 additions and 198 deletions
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25
modules/git/repo_blame.go
View File

@@ -1,25 +0,0 @@
// Copyright 2017 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"fmt"
"code.gitea.io/gitea/modules/git/gitcmd"
)
// LineBlame returns the latest commit at the given line
func (repo *Repository) LineBlame(revision, path, file string, line uint) (*Commit, error) {
res, _, err := gitcmd.NewCommand("blame").
AddOptionFormat("-L %d,%d", line, line).
AddOptionValues("-p", revision).
AddDashesAndList(file).RunStdString(repo.Ctx, &gitcmd.RunOpts{Dir: path})
if err != nil {
return nil, err
}
if len(res) < 40 {
return nil, fmt.Errorf("invalid result of blame: %s", res)
}
return repo.GetCommit(res[:40])
}

64
modules/git/repo_branch.go
View File

@@ -5,70 +5,12 @@
package git
import (
"context"
"errors"
"strings"
"code.gitea.io/gitea/modules/git/gitcmd"
)
// BranchPrefix base dir of the branch information file store on git
const BranchPrefix = "refs/heads/"
// IsReferenceExist returns true if given reference exists in the repository.
func IsReferenceExist(ctx context.Context, repoPath, name string) bool {
_, _, err := gitcmd.NewCommand("show-ref", "--verify").AddDashesAndList(name).RunStdString(ctx, &gitcmd.RunOpts{Dir: repoPath})
return err == nil
}
// IsBranchExist returns true if given branch exists in the repository.
func IsBranchExist(ctx context.Context, repoPath, name string) bool {
return IsReferenceExist(ctx, repoPath, BranchPrefix+name)
}
func GetDefaultBranch(ctx context.Context, repoPath string) (string, error) {
stdout, _, err := gitcmd.NewCommand("symbolic-ref", "HEAD").RunStdString(ctx, &gitcmd.RunOpts{Dir: repoPath})
if err != nil {
return "", err
}
stdout = strings.TrimSpace(stdout)
if !strings.HasPrefix(stdout, BranchPrefix) {
return "", errors.New("the HEAD is not a branch: " + stdout)
}
return strings.TrimPrefix(stdout, BranchPrefix), nil
}
// DeleteBranchOptions Option(s) for delete branch
type DeleteBranchOptions struct {
Force bool
}
// DeleteBranch delete a branch by name on repository.
func (repo *Repository) DeleteBranch(name string, opts DeleteBranchOptions) error {
cmd := gitcmd.NewCommand("branch")
if opts.Force {
cmd.AddArguments("-D")
} else {
cmd.AddArguments("-d")
}
cmd.AddDashesAndList(name)
_, _, err := cmd.RunStdString(repo.Ctx, &gitcmd.RunOpts{Dir: repo.Path})
return err
}
// CreateBranch create a new branch
func (repo *Repository) CreateBranch(branch, oldbranchOrCommit string) error {
cmd := gitcmd.NewCommand("branch")
cmd.AddDashesAndList(branch, oldbranchOrCommit)
_, _, err := cmd.RunStdString(repo.Ctx, &gitcmd.RunOpts{Dir: repo.Path})
return err
}
// AddRemote adds a new remote to repository.
func (repo *Repository) AddRemote(name, url string, fetch bool) error {
cmd := gitcmd.NewCommand("remote", "add")
@@ -80,9 +22,3 @@ func (repo *Repository) AddRemote(name, url string, fetch bool) error {
_, _, err := cmd.RunStdString(repo.Ctx, &gitcmd.RunOpts{Dir: repo.Path})
return err
}
// RenameBranch rename a branch
func (repo *Repository) RenameBranch(from, to string) error {
_, _, err := gitcmd.NewCommand("branch", "-m").AddDynamicArguments(from, to).RunStdString(repo.Ctx, &gitcmd.RunOpts{Dir: repo.Path})
return err
}

51
modules/git/repo_compare.go
View File

@@ -7,14 +7,12 @@ package git
import (
"bufio"
"bytes"
"context"
"errors"
"fmt"
"io"
"os"
"path/filepath"
"regexp"
"strconv"
"strings"
"code.gitea.io/gitea/modules/git/gitcmd"
@@ -87,57 +85,8 @@ func (repo *Repository) GetDiffNumChangedFiles(base, head string, directComparis
return w.numLines, nil
}
// GetDiffShortStatByCmdArgs counts number of changed files, number of additions and deletions
// TODO: it can be merged with another "GetDiffShortStat" in the future
func GetDiffShortStatByCmdArgs(ctx context.Context, repoPath string, trustedArgs gitcmd.TrustedCmdArgs, dynamicArgs ...string) (numFiles, totalAdditions, totalDeletions int, err error) {
// Now if we call:
// $ git diff --shortstat 1ebb35b98889ff77299f24d82da426b434b0cca0...788b8b1440462d477f45b0088875
// we get:
// " 9902 files changed, 2034198 insertions(+), 298800 deletions(-)\n"
cmd := gitcmd.NewCommand("diff", "--shortstat").AddArguments(trustedArgs...).AddDynamicArguments(dynamicArgs...)
stdout, _, err := cmd.RunStdString(ctx, &gitcmd.RunOpts{Dir: repoPath})
if err != nil {
return 0, 0, 0, err
}
return parseDiffStat(stdout)
}
var shortStatFormat = regexp.MustCompile(
`\s*(\d+) files? changed(?:, (\d+) insertions?\(\+\))?(?:, (\d+) deletions?\(-\))?`)
var patchCommits = regexp.MustCompile(`^From\s(\w+)\s`)
func parseDiffStat(stdout string) (numFiles, totalAdditions, totalDeletions int, err error) {
if len(stdout) == 0 || stdout == "\n" {
return 0, 0, 0, nil
}
groups := shortStatFormat.FindStringSubmatch(stdout)
if len(groups) != 4 {
return 0, 0, 0, fmt.Errorf("unable to parse shortstat: %s groups: %s", stdout, groups)
}
numFiles, err = strconv.Atoi(groups[1])
if err != nil {
return 0, 0, 0, fmt.Errorf("unable to parse shortstat: %s. Error parsing NumFiles %w", stdout, err)
}
if len(groups[2]) != 0 {
totalAdditions, err = strconv.Atoi(groups[2])
if err != nil {
return 0, 0, 0, fmt.Errorf("unable to parse shortstat: %s. Error parsing NumAdditions %w", stdout, err)
}
}
if len(groups[3]) != 0 {
totalDeletions, err = strconv.Atoi(groups[3])
if err != nil {
return 0, 0, 0, fmt.Errorf("unable to parse shortstat: %s. Error parsing NumDeletions %w", stdout, err)
}
}
return numFiles, totalAdditions, totalDeletions, err
}
// GetDiff generates and returns patch data between given revisions, optimized for human readability
func (repo *Repository) GetDiff(compareArg string, w io.Writer) error {
stderr := new(bytes.Buffer)