commit

var (
	// ErrStaleHead is returned when LastCommitID does not match the
	// last-commit-id GitLab has for one of the action paths on the target
	// branch. Indicates a concurrent write touched that file between the
	// caller reading it and this commit.
	ErrStaleHead = errors.New("stale head")

	// ErrInvalidAction is returned when GitLab rejects an action — e.g.
	// `create` on an existing path, `update`/`delete` on a missing path.
	ErrInvalidAction = errors.New("invalid action")

	// ErrNoChange is returned when GitLab reports that the requested actions
	// would not change the branch. Returned by createCommit; commit catches
	// it and resolves to the current branch head so callers see the no-op
	// as a success.
	ErrNoChange = errors.New("no change")
)