$ git clone -n https://gitee.com/wenyuzifang/yelp.git /var/lib/mock/dist-an23-build-444159-73188/root/chroot_tmpdir/scmroot/yelp
Cloning into '/var/lib/mock/dist-an23-build-444159-73188/root/chroot_tmpdir/scmroot/yelp'...
$ git fetch origin 5821c49b1d3d233171c382f1ec8f7d0b4ee2817c:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/yelp
 * [new ref]         5821c49b1d3d233171c382f1ec8f7d0b4ee2817c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5821c49 Update code from upstream