$ git clone -n https://gitee.com/wenyuzifang/glusterfs.git /var/lib/mock/dist-an23-build-462431-73799/root/chroot_tmpdir/scmroot/glusterfs
Cloning into '/var/lib/mock/dist-an23-build-462431-73799/root/chroot_tmpdir/scmroot/glusterfs'...
$ git fetch origin ad218a5756fe50c6862fb7f1a913c4d0329c310f:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/glusterfs
 * [new ref]         ad218a5756fe50c6862fb7f1a913c4d0329c310f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ad218a5 Update code from upstream