$ git clone -n https://src.fedoraproject.org/rpms/perl-Net-INET6Glue.git /var/lib/mock/f45-build-25298-610/root/chroot_tmpdir/scmroot/perl-Net-INET6Glue
Cloning into '/var/lib/mock/f45-build-25298-610/root/chroot_tmpdir/scmroot/perl-Net-INET6Glue'...
$ git fetch origin 630e6a4dbe9892bc128fbbcb25cd4dfae5b936e2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Net-INET6Glue
 * [new ref]         630e6a4dbe9892bc128fbbcb25cd4dfae5b936e2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 630e6a4 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild