builtin/worktree.c: use error_errno()

While at there, improve the error message to say _what_ failed to
remove.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/worktree.c b/builtin/worktree.c
index 38b56096bd3b914d1128e0bebb5c964a3cdd1b74..df4f6606c1061de2501f35aceebba558e2bab0f2 100644 (file)
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -109,7 +109,7 @@ static void prune_worktrees(void)
                if (ret < 0 && errno == ENOTDIR)
                        ret = unlink(path.buf);
                if (ret)
-                       error(_("failed to remove: %s"), strerror(errno));
+                       error_errno(_("failed to remove '%s'"), path.buf);
        }
        closedir(dir);
        if (!show_only)