Files
gitea/modules/gitrepo/merge.go
Lunny Xiao fafd1db19e Some refactors about GetMergeBase (#36186)
Maybe fix #32018

- Use `gitrepo.GetMergeBase` method instead of other two
implementations.
- Add `FetchRemoteCommit` so that we don't need to add many `remote` to
the git repository to avoid possible git lock conflicts. A lock will
start when invoke the function, it will be invoked when cross-repository
comparing. The head repository will fetch the base repository's base
commit id. In most situations, it should lock the fork repositories so
that it should not become a bottleneck.
- Improve `GetCompareInfo` to remove unnecessarily adding remote.
- Remove unnecessary parameters of `SignMerge`.
2026-01-17 11:22:09 -08:00

23 lines
644 B
Go

// Copyright 2025 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package gitrepo
import (
"context"
"fmt"
"strings"
"code.gitea.io/gitea/modules/git/gitcmd"
)
// MergeBase checks and returns merge base of two commits.
func MergeBase(ctx context.Context, repo Repository, baseCommitID, headCommitID string) (string, error) {
mergeBase, err := RunCmdString(ctx, repo, gitcmd.NewCommand("merge-base").
AddDashesAndList(baseCommitID, headCommitID))
if err != nil {
return "", fmt.Errorf("get merge-base of %s and %s failed: %w", baseCommitID, headCommitID, err)
}
return strings.TrimSpace(mergeBase), nil
}