$ git clone -n https://src.fedoraproject.org/rpms/perl-Dist-Zilla-Role-ModuleMetadata.git /var/lib/mock/f45-build-23242-596/root/chroot_tmpdir/scmroot/perl-Dist-Zilla-Role-ModuleMetadata
Cloning into '/var/lib/mock/f45-build-23242-596/root/chroot_tmpdir/scmroot/perl-Dist-Zilla-Role-ModuleMetadata'...
$ git fetch origin 9705a5d41e6919fb5c92d151be1e9947a9fcc8ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Dist-Zilla-Role-ModuleMetadata
 * [new ref]         9705a5d41e6919fb5c92d151be1e9947a9fcc8ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9705a5d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild