diff --git a/repo_blame.go b/repo_blame.go index b48cbeea6..43c6a21c6 100644 --- a/repo_blame.go +++ b/repo_blame.go @@ -4,7 +4,21 @@ package git +import "fmt" + // FileBlame return the Blame object of file func (repo *Repository) FileBlame(revision, path, file string) ([]byte, error) { return NewCommand("blame", "--root", file).RunInDirBytes(path) } + +// LineBlame returns the latest commit at the given line +func (repo *Repository) LineBlame(revision, path, file string, line uint) (*Commit, error) { + res, err := NewCommand("blame", fmt.Sprintf("-L %d,%d", line, line), "-p", revision, file).RunInDir(path) + if err != nil { + return nil, err + } + if len(res) < 40 { + return nil, fmt.Errorf("invalid result of blame: %s", res) + } + return repo.GetCommit(string(res[:40])) +}