$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/crda.git /var/lib/mock/dist-an7-build-27461-15166/root/chroot_tmpdir/scmroot/crda
Cloning into '/var/lib/mock/dist-an7-build-27461-15166/root/chroot_tmpdir/scmroot/crda'...
$ git reset --hard origin/a7
HEAD is now at db022c0 import crda-3.18_2018.05.31-4.el7.src.rpm