$ git clone -n https://src.fedoraproject.org/rpms/nemiver.git /var/lib/mock/f41-build-1029511-18396/root/chroot_tmpdir/scmroot/nemiver
Cloning into '/var/lib/mock/f41-build-1029511-18396/root/chroot_tmpdir/scmroot/nemiver'...
$ git fetch origin 232947a8025372e2cc6d1c3deb58f46f2b1f5409:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nemiver
 * [new ref]         232947a8025372e2cc6d1c3deb58f46f2b1f5409 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 232947a Eliminate use of obsolete %patchN syntax (#2283636)