From ddc85c620f4efcbd90fbb064abb0731710042b95 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Fri, 17 Aug 2018 19:50:32 +0200
Subject: [PATCH] configure.ac: make the GIT_COMMIT command worktree-safe

`$srcdir/.git` doesn't exist if `$srcdir` is a worktree.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 994c75aae..1d33ffb94 100644
--- a/configure.ac
+++ b/configure.ac
@@ -16,7 +16,7 @@ AC_CONFIG_MACRO_DIR([m4])
 
 AC_DEFINE(PROTOCOL_VERSION, "0.20.0", [The MPD protocol version])
 
-GIT_COMMIT=`GIT_DIR="$srcdir/.git" git describe --dirty --always 2>/dev/null`
+GIT_COMMIT=`cd "$srcdir" && git describe --dirty --always 2>/dev/null`
 if test x$GIT_COMMIT != x; then
 	AC_DEFINE_UNQUOTED(GIT_COMMIT, ["$GIT_COMMIT"], [The current git commit])
 fi