$ git clone -n https://gitee.com/wenyuzifang/rsync.git /var/lib/mock/dist-an23-build-472782-74118/root/chroot_tmpdir/scmroot/rsync
Cloning into '/var/lib/mock/dist-an23-build-472782-74118/root/chroot_tmpdir/scmroot/rsync'...
$ git fetch origin 4f7499649a893c15ea0d106ece58d6312219e097:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/rsync
 * [new ref]         4f7499649a893c15ea0d106ece58d6312219e097 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f74996 Update code from upstream