$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/python-docs.git /var/lib/mock/dist-an7-build-32886-16120/root/chroot_tmpdir/scmroot/python-docs
Cloning into '/var/lib/mock/dist-an7-build-32886-16120/root/chroot_tmpdir/scmroot/python-docs'...
$ git reset --hard origin/a7
HEAD is now at 4ca73dd import python-docs-2.7.5-3.el7.src.rpm