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Allow to disable global flake-registry with ""

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This commit is contained in:
Benoit de Chezelles 2021-10-28 00:56:36 +02:00
parent 11ef807c22
commit a456630a5a
3 changed files with 22 additions and 2 deletions
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7
src/libfetchers/fetch-settings.hh
View file

@ -71,7 +71,12 @@ struct FetchSettings : public Config
"Whether to warn about dirty Git/Mercurial trees."};
Setting<std::string> flakeRegistry{this, "https://channels.nixos.org/flake-registry.json", "flake-registry",
"Path or URI of the global flake registry."};
R"(
Path or URI of the global flake registry.
When empty, disables the global flake registry.
)"};
Setting<bool> useRegistries{this, true, "use-registries",
"Whether to use flake registries to resolve flake references."};

3
src/libfetchers/registry.cc
View file

@ -153,6 +153,9 @@ static std::shared_ptr<Registry> getGlobalRegistry(ref<Store> store)
{
static auto reg = [&]() {
auto path = fetchSettings.flakeRegistry.get();
if (path == "") {
return std::make_shared<Registry>(Registry::Global); // empty registry
}
if (!hasPrefix(path, "/")) {
auto storePath = downloadFile(store, path, "flake-registry.json", false).storePath;

14
tests/flakes/flakes.sh
View file

@ -74,8 +74,10 @@ nix registry add --registry $registry flake3 git+file://$flake3Dir
nix registry add --registry $registry flake4 flake3
nix registry add --registry $registry nixpkgs flake1
# Test 'nix flake list'.
# Test 'nix registry list'.
[[ $(nix registry list | wc -l) == 5 ]]
nix registry list | grep -q '^global'
nix registry list | grep -q -v '^user' # nothing in user registry
# Test 'nix flake metadata'.
nix flake metadata flake1
@ -340,6 +342,16 @@ nix registry pin flake1 flake3
nix registry remove flake1
[[ $(nix registry list | wc -l) == 5 ]]
# Test 'nix registry list' with a disabled global registry.
nix registry add user-flake1 git+file://$flake1Dir
nix registry add user-flake2 git+file://$flake2Dir
[[ $(nix --flake-registry "" registry list | wc -l) == 2 ]]
nix --flake-registry "" registry list | grep -q -v '^global' # nothing in global registry
nix --flake-registry "" registry list | grep -q '^user'
nix registry remove user-flake1
nix registry remove user-flake2
[[ $(nix registry list | wc -l) == 5 ]]
# Test 'nix flake clone'.
rm -rf $TEST_ROOT/flake1-v2
nix flake clone flake1 --dest $TEST_ROOT/flake1-v2