$ git clone -n https://src.fedoraproject.org/rpms/libnet10.git /var/lib/mock/f41-build-1266704-23069/root/chroot_tmpdir/scmroot/libnet10
Cloning into '/var/lib/mock/f41-build-1266704-23069/root/chroot_tmpdir/scmroot/libnet10'...
$ git fetch origin e56c407dab31882cd0f60116591419b249c42bb8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libnet10
 * [new ref]         e56c407dab31882cd0f60116591419b249c42bb8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e56c407 Eliminate use of obsolete %patchN syntax (#2283636)