$ git clone -n https://src.fedoraproject.org/rpms/perl-Dist-Zilla-Plugin-ModuleBuildTiny.git /var/lib/mock/f42-build-side-1-3498996-45964/root/chroot_tmpdir/scmroot/perl-Dist-Zilla-Plugin-ModuleBuildTiny
Cloning into '/var/lib/mock/f42-build-side-1-3498996-45964/root/chroot_tmpdir/scmroot/perl-Dist-Zilla-Plugin-ModuleBuildTiny'...
$ git fetch origin 0545a79d2da26470b89692ce1563fb82b0ff40cc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Dist-Zilla-Plugin-ModuleBuildTiny
 * [new ref]         0545a79d2da26470b89692ce1563fb82b0ff40cc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0545a79 0.019 bump