$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/mdadm.git /var/lib/mock/dist-an7-build-29159-15357/root/chroot_tmpdir/scmroot/mdadm
Cloning into '/var/lib/mock/dist-an7-build-29159-15357/root/chroot_tmpdir/scmroot/mdadm'...
$ git reset --hard origin/a7
HEAD is now at e2c975d import mdadm-4.1-1.el7.src.rpm