$ git clone -n https://gitee.com/wenyuzifang/LibRaw_1763113763.git /var/lib/mock/dist-an23-build-485810-74348/root/chroot_tmpdir/scmroot/LibRaw_1763113763
Cloning into '/var/lib/mock/dist-an23-build-485810-74348/root/chroot_tmpdir/scmroot/LibRaw_1763113763'...
$ git fetch origin 78e521f4bd2ebfe8ea205bfd98828f7c7791e64c:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/LibRaw_1763113763
 * [new ref]         78e521f4bd2ebfe8ea205bfd98828f7c7791e64c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 78e521f Update code from upstream