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// Copyright 2017 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"fmt"
)
// LineBlame returns the latest commit at the given line
func (repo *Repository) LineBlame(revision, path, file string, line uint) (*Commit, error) {
res, _, err := NewCommand(repo.Ctx, "blame").
AddOptionFormat("-L %d,%d", line, line).
AddOptionValues("-p", revision).
AddDashesAndList(file).RunStdString(&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])
}
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