$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/texlive.git /var/lib/mock/dist-an7-updates-build-46843-21929/root/chroot_tmpdir/scmroot/texlive
Cloning into '/var/lib/mock/dist-an7-updates-build-46843-21929/root/chroot_tmpdir/scmroot/texlive'...
$ git reset --hard origin/a7
HEAD is now at 5fbbaba update to texlive-2012-45.20130427_r30134.el7.src.rpm