$ git clone -n https://gitee.com/mgb01105731/libserf.git /var/lib/mock/dist-an23.3-build-420222-72884/root/chroot_tmpdir/scmroot/libserf
Cloning into '/var/lib/mock/dist-an23.3-build-420222-72884/root/chroot_tmpdir/scmroot/libserf'...
$ git fetch origin 9507e2d53b4dfde013ebbc5a49efaf553f3b1928:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libserf
 * [new ref]         9507e2d53b4dfde013ebbc5a49efaf553f3b1928 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9507e2d Update to 1.3.10 from 1.3.9