$ git clone -n https://src.fedoraproject.org/rpms/halibut.git /var/lib/mock/f40-build-799426-142276/root/chroot_tmpdir/scmroot/halibut
Cloning into '/var/lib/mock/f40-build-799426-142276/root/chroot_tmpdir/scmroot/halibut'...
$ git fetch origin 54537e3e6cc82f56712ea7b27dc9f02dd046c4d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/halibut
 * [new ref]         54537e3e6cc82f56712ea7b27dc9f02dd046c4d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 54537e3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild