$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/tree.git /var/lib/mock/dist-an7-build-33290-16169/root/chroot_tmpdir/scmroot/tree
Cloning into '/var/lib/mock/dist-an7-build-33290-16169/root/chroot_tmpdir/scmroot/tree'...
$ git reset --hard origin/a7
HEAD is now at 11c8f67 import tree-1.6.0-10.el7.src.rpm