$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/kmag.git /var/lib/mock/dist-an7-build-31616-15768/root/chroot_tmpdir/scmroot/kmag
Cloning into '/var/lib/mock/dist-an7-build-31616-15768/root/chroot_tmpdir/scmroot/kmag'...
$ git reset --hard origin/a7
HEAD is now at 4a60945 import kmag-4.10.5-4.el7.src.rpm