$ git clone -n https://src.fedoraproject.org/rpms/perl-Module-Install-RDF.git /var/lib/mock/f45-build-24809-606/root/chroot_tmpdir/scmroot/perl-Module-Install-RDF
Cloning into '/var/lib/mock/f45-build-24809-606/root/chroot_tmpdir/scmroot/perl-Module-Install-RDF'...
$ git fetch origin b5657c11c275a14abb1dc80b988e3592f6e9e8ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Module-Install-RDF
 * [new ref]         b5657c11c275a14abb1dc80b988e3592f6e9e8ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b5657c1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild