$ git clone -n https://gitee.com/src-anolis-os/python-dtopt.git /var/lib/mock/dist-an7-build-61802-34075/root/chroot_tmpdir/scmroot/python-dtopt
Cloning into '/var/lib/mock/dist-an7-build-61802-34075/root/chroot_tmpdir/scmroot/python-dtopt'...
$ git reset --hard origin/a7
HEAD is now at bbd5bc9 import python-dtopt-0.1-13.el7.src.rpm