Lazy load object format with command line and don't do it in OpenRepository (#29712)

Most time, when invoking `git.OpenRepository`, `objectFormat` will not
be used, so it's a waste to invoke commandline to get the object format.
This PR make it a lazy operation, only invoke that when necessary.
This commit is contained in:
Lunny Xiao 2024-03-12 12:21:27 +08:00 committed by GitHub
parent 7f856d5d74
commit e84e5db6de
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15 changed files with 72 additions and 31 deletions

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@ -283,8 +283,12 @@ func (repo *Repository) GetPatch(base, head string, w io.Writer) error {
// If base is undefined empty SHA (zeros), it only returns the files changed in the head commit
// If base is the SHA of an empty tree (EmptyTreeSHA), it returns the files changes from the initial commit to the head commit
func (repo *Repository) GetFilesChangedBetween(base, head string) ([]string, error) {
objectFormat, err := repo.GetObjectFormat()
if err != nil {
return nil, err
}
cmd := NewCommand(repo.Ctx, "diff-tree", "--name-only", "--root", "--no-commit-id", "-r", "-z")
if base == repo.objectFormat.EmptyObjectID().String() {
if base == objectFormat.EmptyObjectID().String() {
cmd.AddDynamicArguments(head)
} else {
cmd.AddDynamicArguments(base, head)