$ git clone -n https://src.fedoraproject.org/rpms/liferea.git /var/lib/mock/f45-build-17332-498/root/chroot_tmpdir/scmroot/liferea
Cloning into '/var/lib/mock/f45-build-17332-498/root/chroot_tmpdir/scmroot/liferea'...
$ git fetch origin 023e6713770e70380bc2ab85092d5c7a55ff3ce7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/liferea
 * [new ref]         023e6713770e70380bc2ab85092d5c7a55ff3ce7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 023e671 Bump for F45 libxml2 again