$ git clone -n https://src.fedoraproject.org/rpms/langpacks.git /var/lib/mock/f39-build-1591635-38294/root/chroot_tmpdir/scmroot/langpacks
Cloning into '/var/lib/mock/f39-build-1591635-38294/root/chroot_tmpdir/scmroot/langpacks'...
$ git fetch origin c92e320952e5a3e53b12002e614f5c3d16649d0d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/langpacks
 * [new ref]         c92e320952e5a3e53b12002e614f5c3d16649d0d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c92e320 Drop google-noto-naskh-arabic-vf-fonts from langpacks-fonts-pa.