From 0eeb1d18fc1ee1bc8c311227c9f04b9e71946f7f Mon Sep 17 00:00:00 2001
From: Thomas Goyne <plorkyeran@aegisub.org>
Date: Wed, 28 Dec 2011 21:27:16 +0000
Subject: [PATCH] Fix getting the revision from git with BSD sed

Originally committed to SVN as r6182.
---
 aegisub/configure.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aegisub/configure.in b/aegisub/configure.in
index afafce0fa..9213ef108 100644
--- a/aegisub/configure.in
+++ b/aegisub/configure.in
@@ -162,7 +162,7 @@ AS_IF([test -d "$srcdir/.svn"], [
   SVN_REVISION=`cat $srcdir/svn_revision`
   AC_MSG_RESULT([$SVN_REVISION from "$srcdir/svn_revision"])
 ], [test -d "$srcdir/../.git"], [
-  SVN_REVISION=[`git log | grep git-svn-id -m 1 | sed 's/.*@\([0-9]\+\) .*/\1/'`]
+  SVN_REVISION=[`git log | grep git-svn-id -m 1 | sed -E 's/.*@([0-9]+) .*/\1/'`]
   AC_MSG_RESULT([$SVN_REVISION from git])
 ], [
   AC_MSG_RESULT([not found])