$ git clone -n https://gitee.com/wenyuzifang/LibRaw.git /var/lib/mock/dist-an23-build-460645-73748/root/chroot_tmpdir/scmroot/LibRaw
Cloning into '/var/lib/mock/dist-an23-build-460645-73748/root/chroot_tmpdir/scmroot/LibRaw'...
$ git fetch origin 1a38f599bc36c07fb7fd93533a1c2522e4582267:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/LibRaw
 * [new ref]         1a38f599bc36c07fb7fd93533a1c2522e4582267 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a38f59 Update code from upstream