$ git clone -n https://gitee.com/mgb01105731/libserf.git /var/lib/mock/dist-an23.3-build-421748-72908/root/chroot_tmpdir/scmroot/libserf
Cloning into '/var/lib/mock/dist-an23.3-build-421748-72908/root/chroot_tmpdir/scmroot/libserf'...
$ git fetch origin 706a1afce6fec8b23fa1f491f39b3bd7f246f470:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libserf
 * [new ref]         706a1afce6fec8b23fa1f491f39b3bd7f246f470 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 706a1af Update to 1.3.10 from 1.3.9