$ git clone -n https://gitee.com/Alihq/dhcp.git /var/lib/mock/dist-an23-build-195642-60901/root/chroot_tmpdir/scmroot/dhcp
Cloning into '/var/lib/mock/dist-an23-build-195642-60901/root/chroot_tmpdir/scmroot/dhcp'...
$ git fetch origin 5d7206b1391cc5391cbfd10d63e546313dd6d253:KOJI_FETCH_HEAD
From https://gitee.com/Alihq/dhcp
 * [new ref]         5d7206b1391cc5391cbfd10d63e546313dd6d253 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d7206b update to 4.4.3-P1