$ git clone -n https://src.fedoraproject.org/rpms/perl-Pod-Constants.git /var/lib/mock/f45-build-25795-613/root/chroot_tmpdir/scmroot/perl-Pod-Constants
Cloning into '/var/lib/mock/f45-build-25795-613/root/chroot_tmpdir/scmroot/perl-Pod-Constants'...
$ git fetch origin d68678684d395736f6ab3012739816d7227cf329:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Pod-Constants
 * [new ref]         d68678684d395736f6ab3012739816d7227cf329 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d686786 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild