$ git clone -n https://src.fedoraproject.org/rpms/perl-Dist-Zilla-Role-FileWatcher.git /var/lib/mock/f45-build-23247-596/root/chroot_tmpdir/scmroot/perl-Dist-Zilla-Role-FileWatcher
Cloning into '/var/lib/mock/f45-build-23247-596/root/chroot_tmpdir/scmroot/perl-Dist-Zilla-Role-FileWatcher'...
$ git fetch origin 4d9a569df89e66a411f79c97230dc6a1a2151aff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Dist-Zilla-Role-FileWatcher
 * [new ref]         4d9a569df89e66a411f79c97230dc6a1a2151aff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4d9a569 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild