$ git clone -n https://src.fedoraproject.org/rpms/perl-Module-Install-RDF.git /var/lib/mock/f41-build-794245-13632/root/chroot_tmpdir/scmroot/perl-Module-Install-RDF
Cloning into '/var/lib/mock/f41-build-794245-13632/root/chroot_tmpdir/scmroot/perl-Module-Install-RDF'...
$ git fetch origin 8578ebc5568761599871c0a8f9beb3c2b2f12d9d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Module-Install-RDF
 * [new ref]         8578ebc5568761599871c0a8f9beb3c2b2f12d9d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8578ebc Eliminate use of obsolete %patchN syntax (#2283636)