scm: git: add the model method whether reporting last commit in repository tree (#7047)....
scm: git: add the model method whether reporting last commit in repository tree (#7047).
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5656 e93f8b46-1217-0410-a6f0-8f06a7374b81