Files
zeekayandHanzo Dev aa87442fdd Record upstream authorship centrally in NOTICE instead of in every file header
Source files keep their SPDX-License-Identifier and Hanzo copyright line; the
Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in
NOTICE, alongside LICENSE. The header lint accepts any copyright line above the
SPDX line, so it no longer demands an upstream one.

Co-authored-by: Hanzo Dev <[email protected]>
2026-09-10 17:50:35 -07:00

27 lines
874 B
Go

// Copyright 2026 Hanzo AI, Inc. All rights reserved.
// SPDX-License-Identifier: MIT
package gitrepo
import (
"context"
"fmt"
"strings"
"github.com/hanzoai/git/modules/git/gitcmd"
"github.com/hanzoai/git/modules/util"
)
// MergeBase checks and returns merge base of two commits.
func MergeBase(ctx context.Context, repo Repository, baseCommitID, headCommitID string) (string, error) {
mergeBase, stderr, err := RunCmdString(ctx, repo, gitcmd.NewCommand("merge-base").
AddDashesAndList(baseCommitID, headCommitID))
if err != nil {
if gitcmd.IsErrorExitCode(err, 1) && strings.TrimSpace(stderr) == "" {
return "", util.NewNotExistErrorf("merge-base for %s and %s doesn't exist", baseCommitID, headCommitID)
}
return "", fmt.Errorf("get merge-base of %s and %s failed: %w", baseCommitID, headCommitID, err)
}
return strings.TrimSpace(mergeBase), nil
}