$ git clone -n https://src.fedoraproject.org/rpms/ipxripd.git /var/lib/mock/f41-build-785962-13590/root/chroot_tmpdir/scmroot/ipxripd
Cloning into '/var/lib/mock/f41-build-785962-13590/root/chroot_tmpdir/scmroot/ipxripd'...
$ git fetch origin d7442918d3e6f299b1ff62fa94fdefb553045c6d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ipxripd
 * [new ref]         d7442918d3e6f299b1ff62fa94fdefb553045c6d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d744291 Eliminate use of obsolete %patchN syntax (#2283636)