$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/hostname.git /var/lib/mock/dist-an7-updates-build-46936-21929/root/chroot_tmpdir/scmroot/hostname
Cloning into '/var/lib/mock/dist-an7-updates-build-46936-21929/root/chroot_tmpdir/scmroot/hostname'...
$ git reset --hard origin/a7
HEAD is now at 5c8c2f7 update to hostname-3.13-3.el7_7.1.src.rpm