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Fix GetCommitBranchStart bug (#33298) (#33421)

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Backport #33298 by Zettat123

Fix #33265
Fix #33370

This PR also fixes some bugs in `TestGitGeneral`.

---------

Co-authored-by: Zettat123 <zettat123@gmail.com>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
This commit is contained in:
Giteabot 2025-02-01 16:43:10 +08:00 • committed by GitHub
parent 7df1204795
commit ebac324ff2
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GPG key ID: B5690EEEBB952194
3 changed files with 50 additions and 31 deletions
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8
modules/git/repo_commit.go
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@ -519,6 +519,7 @@ func (repo *Repository) AddLastCommitCache(cacheKey, fullName, sha string) error
return nil
}
// GetCommitBranchStart returns the commit where the branch diverged
func (repo *Repository) GetCommitBranchStart(env []string, branch, endCommitID string) (string, error) {
cmd := NewCommand(repo.Ctx, "log", prettyLogFormat)
cmd.AddDynamicArguments(endCommitID)
@ -533,7 +534,8 @@ func (repo *Repository) GetCommitBranchStart(env []string, branch, endCommitID s
parts := bytes.Split(bytes.TrimSpace(stdout), []byte{'\n'})
var startCommitID string
// check the commits one by one until we find a commit contained by another branch
// and we think this commit is the divergence point
for _, commitID := range parts {
branches, err := repo.getBranches(env, string(commitID), 2)
if err != nil {
@ -541,11 +543,9 @@ func (repo *Repository) GetCommitBranchStart(env []string, branch, endCommitID s
}
for _, b := range branches {
if b != branch {
return startCommitID, nil
return string(commitID), nil
}
}
startCommitID = string(commitID)
}
return "", nil