$ git clone -n https://src.fedoraproject.org/rpms/perl-Lingua-Preferred.git /var/lib/mock/f45-build-24436-603/root/chroot_tmpdir/scmroot/perl-Lingua-Preferred
Cloning into '/var/lib/mock/f45-build-24436-603/root/chroot_tmpdir/scmroot/perl-Lingua-Preferred'...
$ git fetch origin 737eb75e4e80979acb0beb40d6575cf4fcd45e3e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Lingua-Preferred
 * [new ref]         737eb75e4e80979acb0beb40d6575cf4fcd45e3e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 737eb75 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild