$ git clone -n https://src.fedoraproject.org/rpms/perl-Pod-Plainer.git /var/lib/mock/f45-build-25898-613/root/chroot_tmpdir/scmroot/perl-Pod-Plainer
Cloning into '/var/lib/mock/f45-build-25898-613/root/chroot_tmpdir/scmroot/perl-Pod-Plainer'...
$ git fetch origin a7204855d6b3c31540460e431f1ae19c93404acd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Pod-Plainer
 * [new ref]         a7204855d6b3c31540460e431f1ae19c93404acd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a720485 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild