$ git clone -n https://gitee.com/wenyuzifang/yelp.git /var/lib/mock/dist-an23-build-446432-73337/root/chroot_tmpdir/scmroot/yelp
Cloning into '/var/lib/mock/dist-an23-build-446432-73337/root/chroot_tmpdir/scmroot/yelp'...
$ git fetch origin c739c69f7514a937fa371482bd71066e065e2399:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/yelp
 * [new ref]         c739c69f7514a937fa371482bd71066e065e2399 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c739c69 Update code from upstream