$ git clone -n https://gitee.com/src-anolis-os/at.git /var/lib/mock/dist-an7-updates-build-90795-44210/root/chroot_tmpdir/scmroot/at
Cloning into '/var/lib/mock/dist-an7-updates-build-90795-44210/root/chroot_tmpdir/scmroot/at'...
$ git reset --hard origin/a7
HEAD is now at e8ac83c update to at-3.1.13-25.el7_9