$ git clone -n https://src.fedoraproject.org/rpms/perl-Tie-RefHash-Weak.git /var/lib/mock/f39-build-1439795-32286/root/chroot_tmpdir/scmroot/perl-Tie-RefHash-Weak
Cloning into '/var/lib/mock/f39-build-1439795-32286/root/chroot_tmpdir/scmroot/perl-Tie-RefHash-Weak'...
$ git fetch origin 6ee2b426b1bd3cb38e9f3ec3e582165f1441d408:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Tie-RefHash-Weak
 * [new ref]         6ee2b426b1bd3cb38e9f3ec3e582165f1441d408 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6ee2b42 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild