$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/crontabs.git /var/lib/mock/dist-an7-build-27471-15167/root/chroot_tmpdir/scmroot/crontabs
Cloning into '/var/lib/mock/dist-an7-build-27471-15167/root/chroot_tmpdir/scmroot/crontabs'...
$ git reset --hard origin/a7
HEAD is now at 6f19bfb import crontabs-1.11-6.20121102git.el7.src.rpm