$ git clone -n https://gitee.com/wenyuzifang/LibRaw.git /var/lib/mock/dist-an23-build-465484-73955/root/chroot_tmpdir/scmroot/LibRaw
Cloning into '/var/lib/mock/dist-an23-build-465484-73955/root/chroot_tmpdir/scmroot/LibRaw'...
$ git fetch origin fa0f376b89fcdd2cf0d5c150f61fa9a6b58411e5:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/LibRaw
 * [new ref]         fa0f376b89fcdd2cf0d5c150f61fa9a6b58411e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa0f376 Update code from upstream