$ git clone -n https://src.fedoraproject.org/rpms/deluge.git /var/lib/mock/f42-build-side-1-3537130-46559/root/chroot_tmpdir/scmroot/deluge
Cloning into '/var/lib/mock/f42-build-side-1-3537130-46559/root/chroot_tmpdir/scmroot/deluge'...
$ git fetch origin d5d311cdf96d3df5c5d0a07c21f3975418dd5897:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/deluge
 * [new ref]         d5d311cdf96d3df5c5d0a07c21f3975418dd5897 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d5d311c Update to 2.2.0