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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;