X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=version.sh;h=6f72b2c2e6ee66aad29379da5a4cd6428a622c58;hb=064698d381e1e7790f21b0199a8930ea04e2e942;hp=cfed406b26f2bb6296a93b6c81e6e9ea646a34b3;hpb=f1cc88a5d65edb26eb63a032f6835008927a02c0;p=ffmpeg

diff --git a/version.sh b/version.sh
index cfed406b26f..6f72b2c2e6e 100755
--- a/version.sh
+++ b/version.sh
@@ -1,10 +1,26 @@
 #!/bin/sh
 
-svn_revision=`svn info | grep Revision | cut -d' ' -f2 || echo UNKNOWN`
-NEW_REVISION="#define FFMPEG_VERSION \"SVN-r$svn_revision\""
-OLD_REVISION=`cat version.h 2> /dev/null`
+# check for git short hash
+revision=$(cd "$1" && git describe --always 2> /dev/null)
+
+# no revision number found
+test "$revision" || revision=$(cd "$1" && cat RELEASE 2> /dev/null)
+
+# releases extract the version number from the VERSION file
+version=$(cd "$1" && cat VERSION 2> /dev/null)
+test "$version" || version=$revision
+
+test -n "$3" && version=$version-$3
+
+if [ -z "$2" ]; then
+    echo "$version"
+    exit
+fi
+
+NEW_REVISION="#define LIBAV_VERSION \"$version\""
+OLD_REVISION=$(cat version.h 2> /dev/null)
 
 # Update version.h only on revision changes to avoid spurious rebuilds
 if test "$NEW_REVISION" != "$OLD_REVISION"; then
-    echo "$NEW_REVISION" > version.h
+    echo "$NEW_REVISION" > "$2"
 fi