[PATCH] Support pulseaudio as a submodule

[glance@xxxxxxxxxx (Anton Lundin)]

When pulseaudio is a submodule, .git is a file.

Signed-off-by: Anton Lundin <glance at acc.umu.se>
---
 git-version-gen | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/git-version-gen b/git-version-gen
index 9d65b80..724da66 100755
--- a/git-version-gen
+++ b/git-version-gen
@@ -105,7 +105,7 @@ fi
 if test -n "$v"
 then
     : # use $v
-elif test -d .git \
+elif test -e .git \
     && v=`git describe --abbrev=4 --match='v[0-9]*' HEAD 2>/dev/null` \
     && [ -n "$v" ]
 then
-- 
1.8.1.2