$ git clone -n https://src.fedoraproject.org/rpms/buildah.git /var/lib/mock/f40-build-2274887-55038/root/chroot_tmpdir/scmroot/buildah
Cloning into '/var/lib/mock/f40-build-2274887-55038/root/chroot_tmpdir/scmroot/buildah'...
$ git fetch origin 54d58aa60719a1612f002c86082fe7d54d818130:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/buildah
 * [new ref]         54d58aa60719a1612f002c86082fe7d54d818130 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 54d58aa Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild