$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/mgetty.git /var/lib/mock/dist-an7-build-29180-15360/root/chroot_tmpdir/scmroot/mgetty
Cloning into '/var/lib/mock/dist-an7-build-29180-15360/root/chroot_tmpdir/scmroot/mgetty'...
$ git reset --hard origin/a7
HEAD is now at ef33663 import mgetty-1.1.36-28.el7.src.rpm