source common.sh needLocalStore "'--no-require-sigs' can’t be used with the daemon" clearStore clearCacheCache # Initialize binary cache. nonCaPath=$(nix build --json --file ./dependencies.nix | jq -r .[].outputs.out) caPath=$(nix store make-content-addressed --json $nonCaPath | jq -r '.rewrites | map(.) | .[]') nix copy --to file://$cacheDir $nonCaPath # Test basic fetchClosure rewriting from non-CA to CA. clearStore [ ! -e $nonCaPath ] [ ! -e $caPath ] [[ $(nix eval -v --raw --expr " builtins.fetchClosure { fromStore = \"file://$cacheDir\"; fromPath = $nonCaPath; toPath = $caPath; } ") = $caPath ]] [ ! -e $nonCaPath ] [ -e $caPath ] # In impure mode, we can use non-CA paths. [[ $(nix eval --raw --no-require-sigs --impure --expr " builtins.fetchClosure { fromStore = \"file://$cacheDir\"; fromPath = $nonCaPath; } ") = $nonCaPath ]] [ -e $nonCaPath ] # 'toPath' set to empty string should fail but print the expected path. nix eval -v --json --expr " builtins.fetchClosure { fromStore = \"file://$cacheDir\"; fromPath = $nonCaPath; toPath = \"\"; } " 2>&1 | grep "error: rewriting.*$nonCaPath.*yielded.*$caPath" # If fromPath is CA, then toPath isn't needed. nix copy --to file://$cacheDir $caPath [[ $(nix eval -v --raw --expr " builtins.fetchClosure { fromStore = \"file://$cacheDir\"; fromPath = $caPath; } ") = $caPath ]]