$ git clone -n https://gitee.com/src-anolis-os/subscription-manager.git /var/lib/mock/dist-an7-updates-build-90719-44210/root/chroot_tmpdir/scmroot/subscription-manager
Cloning into '/var/lib/mock/dist-an7-updates-build-90719-44210/root/chroot_tmpdir/scmroot/subscription-manager'...
$ git reset --hard origin/a7
HEAD is now at 0cb50ad update to subscription-manager-1.24.51-1.el7_9