$ git clone -n https://src.fedoraproject.org/rpms/perl-Dist-Zilla-Plugin-NameFromDirectory.git /var/lib/mock/f45-build-23234-596/root/chroot_tmpdir/scmroot/perl-Dist-Zilla-Plugin-NameFromDirectory
Cloning into '/var/lib/mock/f45-build-23234-596/root/chroot_tmpdir/scmroot/perl-Dist-Zilla-Plugin-NameFromDirectory'...
$ git fetch origin 6e8d7efcc9a90e2f3d57d00de5f4ef0f3661c8d0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Dist-Zilla-Plugin-NameFromDirectory
 * [new ref]         6e8d7efcc9a90e2f3d57d00de5f4ef0f3661c8d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e8d7ef Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild