$ git clone -n https://gitee.com/lcheukwing/anolis_cockpit_machines.git /var/lib/mock/dist-an8.9-build-413576-72834/root/chroot_tmpdir/scmroot/anolis_cockpit_machines
Cloning into '/var/lib/mock/dist-an8.9-build-413576-72834/root/chroot_tmpdir/scmroot/anolis_cockpit_machines'...
$ git fetch origin 2c438f5b4525936b2e21c5f0d423e8bd27720fe0:KOJI_FETCH_HEAD
From https://gitee.com/lcheukwing/anolis_cockpit_machines
 * [new ref]         2c438f5b4525936b2e21c5f0d423e8bd27720fe0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c438f5 commit