$ git clone -n https://gitee.com/mgb01105731/libserf.git /var/lib/mock/dist-an23.3-build-420629-72884/root/chroot_tmpdir/scmroot/libserf
Cloning into '/var/lib/mock/dist-an23.3-build-420629-72884/root/chroot_tmpdir/scmroot/libserf'...
$ git fetch origin be70cbb802284bdeb46cb58d86a91afcd3a0db76:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libserf
 * [new ref]         be70cbb802284bdeb46cb58d86a91afcd3a0db76 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be70cbb Update to 1.3.10 from 1.3.9