[SCM] libav/experimental: cosmetics to make version.sh more VCS agnostic

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 123103caa225219f80efdfc5be3aef2bd4ea2531
Author: Aurelien Jacobs <aurel at gnuage.org>
Date:   Sat Oct 20 00:05:04 2007 +0000

    cosmetics to make version.sh more VCS agnostic
    
    Originally committed as revision 10816 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/version.sh b/version.sh
index e4abf72..06991c4 100755
--- a/version.sh
+++ b/version.sh
@@ -1,11 +1,15 @@
 #!/bin/sh
 
-svn_revision=`cd "$1" && LC_ALL=C svn info 2> /dev/null | grep Revision | cut -d' ' -f2`
-test $svn_revision || svn_revision=`cd "$1" && grep revision .svn/entries 2>/dev/null | cut -d '"' -f2`
-test $svn_revision || svn_revision=`cd "$1" && sed -n -e '/^dir$/{n;p;q}' .svn/entries 2>/dev/null`
-test $svn_revision || svn_revision=UNKNOWN
+# check for SVN revision number
+revision=`cd "$1" && LC_ALL=C svn info 2> /dev/null | grep Revision | cut -d' ' -f2`
+test $revision || revision=`cd "$1" && grep revision .svn/entries 2>/dev/null | cut -d '"' -f2`
+test $revision || revision=`cd "$1" && sed -n -e '/^dir$/{n;p;q}' .svn/entries 2>/dev/null`
+test $revision && revision=SVN-r$revision
 
-NEW_REVISION="#define FFMPEG_VERSION \"SVN-r$svn_revision\""
+# no version number found
+test $revision || revision=UNKNOWN
+
+NEW_REVISION="#define FFMPEG_VERSION \"$revision\""
 OLD_REVISION=`cat version.h 2> /dev/null`
 
 # Update version.h only on revision changes to avoid spurious rebuilds

-- 
Libav/FFmpeg packaging