From abc06822af57347d35c0cd64b67e1faeb5b65c71 Mon Sep 17 00:00:00 2001
From: Fredrik Gustafsson <iveqy@iveqy.com>
Date: Mon, 15 Aug 2011 23:17:46 +0200
Subject: rev-parse: add option --resolve-git-dir <path>

Check if <path> is a valid git-dir or a valid git-file that points
to a valid git-dir.

We want tests to be independent from the fact that a git-dir may
be a git-file. Thus we changed tests to use this feature.

Signed-off-by: Fredrik Gustafsson <iveqy@iveqy.com>
Mentored-by: Jens Lehmann <Jens.Lehmann@web.de>
Mentored-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 setup.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'setup.c')

diff --git a/setup.c b/setup.c
index 5ea5502e48..efad002ed2 100644
--- a/setup.c
+++ b/setup.c
@@ -808,3 +808,10 @@ const char *setup_git_directory(void)
 {
 	return setup_git_directory_gently(NULL);
 }
+
+const char *resolve_gitdir(const char *suspect)
+{
+	if (is_git_directory(suspect))
+		return suspect;
+	return read_gitfile_gently(suspect);
+}
-- 
cgit v1.2.3