$ git clone -n https://src.fedoraproject.org/rpms/perl-RDF-RDFa-Generator.git /var/lib/mock/f42-build-side-1-3499820-45966/root/chroot_tmpdir/scmroot/perl-RDF-RDFa-Generator
Cloning into '/var/lib/mock/f42-build-side-1-3499820-45966/root/chroot_tmpdir/scmroot/perl-RDF-RDFa-Generator'...
$ git fetch origin 9401c73f6bdc78c132f5bb1812c881ff2bfa1f13:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-RDF-RDFa-Generator
 * [new ref]         9401c73f6bdc78c132f5bb1812c881ff2bfa1f13 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9401c73 Enable more gating tests