$ git clone -n https://src.fedoraproject.org/rpms/gnokii.git /var/lib/mock/f41-build-756753-13422/root/chroot_tmpdir/scmroot/gnokii
Cloning into '/var/lib/mock/f41-build-756753-13422/root/chroot_tmpdir/scmroot/gnokii'...
$ git fetch origin 2c019bb00f7a991df4fc2389ed36a5550c89cbb0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnokii
 * [new ref]         2c019bb00f7a991df4fc2389ed36a5550c89cbb0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c019bb Eliminate use of obsolete %patchN syntax (#2283636)