$ git clone -n https://src.fedoraproject.org/rpms/perl-Dist-Zilla-Plugin-GithubMeta.git /var/lib/mock/f45-build-23225-596/root/chroot_tmpdir/scmroot/perl-Dist-Zilla-Plugin-GithubMeta
Cloning into '/var/lib/mock/f45-build-23225-596/root/chroot_tmpdir/scmroot/perl-Dist-Zilla-Plugin-GithubMeta'...
$ git fetch origin 3b1d681e1f41e654c6b735b1772ee369b206d35e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Dist-Zilla-Plugin-GithubMeta
 * [new ref]         3b1d681e1f41e654c6b735b1772ee369b206d35e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b1d681 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild