worktree: Don't remove root directory when cleaning (#230)

When using a separate worktree directory while working on a bare
repository, cleaning with CleanOptions{Dir: true} would also remove the
root worktree directory if empty.

Signed-off-by: Michael Hanselmann <public@hansmi.ch>

1 files changed, 1 insertions, 1 deletions

diff --git a/worktree.go b/worktree.go
index 73e638a..4aeae01 100644
--- a/worktree.go
+++ b/worktree.go
@@ -771,7 +771,7 @@ func (w *Worktree) doClean(status Status, opts *CleanOptions, dir string, files
 		}
 	}
 
-	if opts.Dir {
+	if opts.Dir && dir != "" {
 		return doCleanDirectories(w.Filesystem, dir)
 	}
 	return nil