Different versions of git have variability in how the log output looks. Instead of git log, we can use git rev-parse directly. Signed-off-by: Shaun Ruffell <sruffell@digium.com> Origin: http://svnview.digium.com/svn/dahdi?view=rev&rev=9475 git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/branches/2.4@9760 a0bf4364-ded3-4de4-8d8a-66a801d63aff