Build GGUF model library from Ollama manifest

link-ollama-models.sh

#!/bin/bash

base_dir=~/.ollama/models
manifest_dir=$base_dir/manifests/registry.ollama.ai
blob_dir=$base_dir/blobs
publicmodels_dir=~/llm-models

find "$publicmodels_dir" -type l -exec rm {} +

mkdir -p "$publicmodels_dir"

find "$manifest_dir" -type f -mindepth 3 -maxdepth 3 | while IFS= read -r file; do
    user=$(basename "$(dirname "$(dirname "$file")")" | sed 's/^registry\.ollama\.ai/ollama/')
    model=$(basename "$(dirname "$file")")
    tag=$(basename "$file")

    digest=$(jq -r '.layers[] | select(.mediaType == "application/vnd.ollama.image.model") | .digest' "$file")
    digest="${digest//:/-}"
    mkdir -p "$publicmodels_dir/$user/$model/"
    ln -s "$blob_dir/$digest" "$publicmodels_dir/$user/$model/$model-$tag.gguf"

    echo "$user - $model:$tag"
done