$ git clone -n https://gitee.com/mgb01105731/ModemManager.git /var/lib/mock/dist-an23-build-130427-46288/root/chroot_tmpdir/scmroot/ModemManager
Cloning into '/var/lib/mock/dist-an23-build-130427-46288/root/chroot_tmpdir/scmroot/ModemManager'...
$ git reset --hard origin/a23
HEAD is now at a68a61d add doc package