fi

elif [ -d "$ROOT_DIR/.git" ]; then

	# We are a git checkout

	# Refresh the index to make sure file stat info is in sync, then look for modifications

	git update-index --refresh >/dev/null

	if [ -n "`git diff-index HEAD`" ]; then

		MODIFIED="2"

	fi

	HASH=`LC_ALL=C git rev-parse --verify HEAD 2>/dev/null`

	REV="g`echo $HASH | cut -c1-8`"

	BRANCH=`git symbolic-ref -q HEAD 2>/dev/null | sed 's@.*/@@;s@^master$@@'`

	REV_NR=`LC_ALL=C git log --pretty=format:%s --grep="^(svn r[0-9]*)" -1 | sed "s@.*(svn r\([0-9]*\)).*@\1@"`

	if [ -z "$REV_NR" ]; then

		# No rev? Maybe it is a custom git-svn clone

		REV_NR=`LC_ALL=C git log --pretty=format:%b --grep="git-svn-id:.*@[0-9]*" -1 | sed "s@.*\@\([0-9]*\).*@\1@"`

	fi

elif [ -d "$ROOT_DIR/.hg" ]; then

	# We are a hg checkout

	if [ -n "`hg status | grep -v '^?'`" ]; then

		MODIFIED="2"

	fi

	HASH=`LC_ALL=C hg id -i | cut -c1-12`

	REV="h`echo $HASH | cut -c1-8`"

	BRANCH=`hg branch | sed 's@^default$@@'`

else

	# We don't know

	MODIFIED="1"

	BRANCH=""

	REV=""

	REV_NR=""

fi

if [ "$MODIFIED" -eq "2" ]; then

	REV="${REV}M"

fi

CLEAN_REV=${REV}

if [ -n "$BRANCH" ]; then

	REV="${REV}-$BRANCH"

fi

echo "$REV	$REV_NR	$MODIFIED	$CLEAN_REV"