path: root/cmd/gitaly-git2go/commit/update_file.go

//go:build static && system_libgit2

package commit

import (
	git "github.com/libgit2/git2go/v33"
	"gitlab.com/gitlab-org/gitaly/v15/internal/git2go"
)

func applyUpdateFile(action git2go.UpdateFile, index *git.Index) error {
	entry, err := index.EntryByPath(action.Path, 0)
	if err != nil {
		if git.IsErrorCode(err, git.ErrorCodeNotFound) {
			return git2go.FileNotFoundError(action.Path)
		}

		return err
	}

	oid, err := git.NewOid(action.OID)
	if err != nil {
		return err
	}

	return index.Add(&git.IndexEntry{
		Path: action.Path,
		Mode: entry.Mode,
		Id:   oid,
	})
}