$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/efax.git /var/lib/mock/dist-an7-build-31084-15684/root/chroot_tmpdir/scmroot/efax
Cloning into '/var/lib/mock/dist-an7-build-31084-15684/root/chroot_tmpdir/scmroot/efax'...
$ git reset --hard origin/a7
HEAD is now at 725c1e0 import efax-0.9a-15.el7.src.rpm