$ git clone -n https://src.fedoraproject.org/rpms/perl-RDF-RDFa-Generator.git /var/lib/mock/f45-build-25994-614/root/chroot_tmpdir/scmroot/perl-RDF-RDFa-Generator
Cloning into '/var/lib/mock/f45-build-25994-614/root/chroot_tmpdir/scmroot/perl-RDF-RDFa-Generator'...
$ git fetch origin 426a520d5b3298f6ae08ff14dd3b21d51a8592f4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-RDF-RDFa-Generator
 * [new ref]         426a520d5b3298f6ae08ff14dd3b21d51a8592f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 426a520 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild