wroclaw-git-backups/nix
1
0
Fork 0
mirror of https://github.com/NixOS/nix synced 2025-06-25 06:31:14 +02:00
Code Activity

Don't update the global registry when building a locked flake

Browse source 
It's unnecessary and slows things down (e.g. when you're on a Thalys
with super-crappy Internet).
This commit is contained in:
Eelco Dolstra 2019-06-21 18:34:43 +02:00
parent d132d057a8
commit aa2846198f
No known key found for this signature in database
GPG key ID: 8170B4726D7198DE
2 changed files with 7 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/libexpr/flake/flake.cc
View file

@ -119,7 +119,9 @@ static FlakeRef lookupFlake(EvalState & state, const FlakeRef & flakeRef, const
static SourceInfo fetchFlake(EvalState & state, const FlakeRef & flakeRef, bool impureIsAllowed = false)
{
FlakeRef resolvedRef = lookupFlake(state, flakeRef,
impureIsAllowed ? state.getFlakeRegistries() : std::vector<std::shared_ptr<FlakeRegistry>>());
impureIsAllowed && !flakeRef.isDirect()
? state.getFlakeRegistries()
: std::vector<std::shared_ptr<FlakeRegistry>>());
if (evalSettings.pureEval && !impureIsAllowed && !resolvedRef.isImmutable())
throw Error("requested to fetch mutable flake '%s' in pure mode", resolvedRef);