$ git clone -n https://gitee.com/wenyuzifang/fish.git /var/lib/mock/dist-an23-build-480554-74252/root/chroot_tmpdir/scmroot/fish
Cloning into '/var/lib/mock/dist-an23-build-480554-74252/root/chroot_tmpdir/scmroot/fish'...
$ git fetch origin bfbf073779a4a685c7eb9373660bf959979e9d9d:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/fish
 * [new ref]         bfbf073779a4a685c7eb9373660bf959979e9d9d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bfbf073 Update code from upstream