$ git clone -n https://src.fedoraproject.org/rpms/perl-Dist-Zilla-Plugin-Config-Git.git /var/lib/mock/f45-build-23224-596/root/chroot_tmpdir/scmroot/perl-Dist-Zilla-Plugin-Config-Git
Cloning into '/var/lib/mock/f45-build-23224-596/root/chroot_tmpdir/scmroot/perl-Dist-Zilla-Plugin-Config-Git'...
$ git fetch origin 0c585b12a294723adc4645041642c23977f93469:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Dist-Zilla-Plugin-Config-Git
 * [new ref]         0c585b12a294723adc4645041642c23977f93469 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c585b1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild