$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/python.git /var/lib/mock/dist-an7-build-35699-17014/root/chroot_tmpdir/scmroot/python
Cloning into '/var/lib/mock/dist-an7-build-35699-17014/root/chroot_tmpdir/scmroot/python'...
$ git reset --hard origin/a7
HEAD is now at 68c04e6 update to python-2.7.5-90.el7.src.rpm