1#!/bin/bash 2 3echo "SCM versions:" 4if command -v bk; then bk --version; fi 5if command -v hg; then hg --version; fi 6if command -v svn; then svn --version; fi 7if command -v cvs; then cvs --version; fi 8if command -v mtn; then mtn --version; fi 9if command -v bzr; then bzr version; fi 10