-# check for SVN revision number
-revision=$(cd "$1" && cat snapshot_version 2> /dev/null)
-test $revision || revision=$(cd "$1" && LC_ALL=C svn info 2> /dev/null | grep "Last Changed Rev" | cut -d' ' -f4)
-test $revision || revision=$(cd "$1" && grep committed-rev .svn/entries 2>/dev/null | head -n 1 | 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
-
-# check for git svn revision number
-if ! test $revision; then
- revision=$(cd "$1" && git svn find-rev HEAD 2> /dev/null)
- test $revision && revision=git-svn-r$revision
-fi
-