1#!/bin/sh 2 3usage() { 4 echo "usage: $0 <source root>" 5 echo " Prints the source control revision of the given source directory," 6 echo " the exact format of the revision string depends on the source " 7 echo " control system. If the source control system isn't known, the output" 8 echo " is empty and the exit code is 1." 9 exit 1 10} 11 12if [ $# != 1 ] || [ ! -d $1 ]; then 13 usage; 14fi 15 16cd $1 17if [ -d .svn ]; then 18 svnversion | sed -e "s#\([0-9]*\)[A-Z]*#\1#" 19elif [ -f .git/svn/.metadata ]; then 20 git svn info | grep 'Revision:' | cut -d: -f2- 21elif [ -d .git ]; then 22 git log -1 --pretty=format:%H 23else 24 exit 1; 25fi 26 27exit 0 28