$ git clone -n https://src.fedoraproject.org/rpms/simfqt.git /var/lib/mock/f40-build-804944-144647/root/chroot_tmpdir/scmroot/simfqt
Cloning into '/var/lib/mock/f40-build-804944-144647/root/chroot_tmpdir/scmroot/simfqt'...
$ git fetch origin fd1b5a6f8facc361ca5706b04276cfe92f68b027:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/simfqt
 * [new ref]         fd1b5a6f8facc361ca5706b04276cfe92f68b027 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd1b5a6 Upstream upgrade