$ git clone -n https://gitee.com/Alihq/dhcp.git /var/lib/mock/dist-an23-build-195216-60869/root/chroot_tmpdir/scmroot/dhcp
Cloning into '/var/lib/mock/dist-an23-build-195216-60869/root/chroot_tmpdir/scmroot/dhcp'...
$ git fetch origin 5454808fbca2100dc60ae135c713a90e0a90964e:KOJI_FETCH_HEAD
From https://gitee.com/Alihq/dhcp
 * [new ref]         5454808fbca2100dc60ae135c713a90e0a90964e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5454808 update to 4.4.3-P1