$ git clone -n https://gitee.com/mgb01105731/libserf.git /var/lib/mock/dist-an23.3-build-419945-72884/root/chroot_tmpdir/scmroot/libserf
Cloning into '/var/lib/mock/dist-an23.3-build-419945-72884/root/chroot_tmpdir/scmroot/libserf'...
$ git fetch origin c88eb3b9614d8555d9b2880b42151ede0b76dbec:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libserf
 * [new ref]         c88eb3b9614d8555d9b2880b42151ede0b76dbec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c88eb3b Update to 1.3.10 from 1.3.9