$ git clone -n https://gitee.com/opencloudos-stream/dcraw.git /var/lib/mock/dist-ocs23-build-45282-2059/root/chroot_tmpdir/scmroot/dcraw
Cloning into '/var/lib/mock/dist-ocs23-build-45282-2059/root/chroot_tmpdir/scmroot/dcraw'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/dcraw
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99ab60f !1 Rebuilt for jasper-libs 4.0.0 Merge pull request !1 from cunshunxia/master