$ git clone -n https://src.fedoraproject.org/rpms/ghc-fdo-notify.git /var/lib/mock/f41-build-840849-160994/root/chroot_tmpdir/scmroot/ghc-fdo-notify
Cloning into '/var/lib/mock/f41-build-840849-160994/root/chroot_tmpdir/scmroot/ghc-fdo-notify'...
$ git fetch origin 047ce456ade57e202b6019160d7217bfa5a02940:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-fdo-notify
 * [new ref]         047ce456ade57e202b6019160d7217bfa5a02940 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 047ce45 bump release