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>

Nguyễn Thái Ngọc Duy committed May 8, 2016 at 16:47 UTC 8d19e9309411ca875928b9336ff626b8b6851fcb
1 file changed +1 -1
builtin/worktree.c
+1 -1
@@ -109,7 +109,7 @@ static void prune_worktrees(void)
109 if (ret < 0 && errno == ENOTDIR)
110 ret = unlink(path.buf);
111 if (ret)
112 - error(_("failed to remove: %s"), strerror(errno));
112 + error_errno(_("failed to remove '%s'"), path.buf);
113 }
114 closedir(dir);
115 if (!show_only)