philiptaron/lix
0
0
Fork 0
forked from lix-project/lix
Code Pull requests Activity

Merge pull request #7605 from tweag/comments

Browse source 
add comments
This commit is contained in:
Valentin Gagarin 2023-03-03 06:38:29 +01:00 committed by GitHub
parent 8730d3002f b2752a4f74
commit 37c61907d7
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/nix-store/nix-store.cc
View file

@ -72,11 +72,13 @@ static PathSet realisePath(StorePathWithOutputs path, bool build = true)
Derivation drv = store->derivationFromPath(path.path);
rootNr++;
/* FIXME: Encode this empty special case explicitly in the type. */
if (path.outputs.empty())
for (auto & i : drv.outputs) path.outputs.insert(i.first);
PathSet outputs;
for (auto & j : path.outputs) {
/* Match outputs of a store path with outputs of the derivation that produces it. */
DerivationOutputs::iterator i = drv.outputs.find(j);
if (i == drv.outputs.end())
throw Error("derivation '%s' does not have an output named '%s'",
@ -141,6 +143,7 @@ static void opRealise(Strings opFlags, Strings opArgs)
toDerivedPaths(paths),
willBuild, willSubstitute, unknown, downloadSize, narSize);
/* Filter out unknown paths from `paths`. */
if (ignoreUnknown) {
std::vector<StorePathWithOutputs> paths2;
for (auto & i : paths)