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Merge branch 'balsoft/fix-subinputs-not-getting-updated' of https://github.com/tweag/nix

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This commit is contained in:
Eelco Dolstra 2021-11-15 18:37:13 +01:00
commit d1d223838b
2 changed files with 39 additions and 3 deletions
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14
src/libexpr/flake/flake.cc
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@ -462,6 +462,8 @@ LockedFlake lockFlake(
those. */
FlakeInputs fakeInputs;
bool refetch = false;
for (auto & i : oldLock->inputs) {
if (auto lockedNode = std::get_if<0>(&i.second)) {
fakeInputs.emplace(i.first, FlakeInput {
@ -469,12 +471,24 @@ LockedFlake lockFlake(
.isFlake = (*lockedNode)->isFlake,
});
} else if (auto follows = std::get_if<1>(&i.second)) {
auto o = input.overrides.find(i.first);
// If the override disappeared, we have to refetch the flake,
// since some of the inputs may not be present in the lockfile.
if (o == input.overrides.end()) {
refetch = true;
// There's no point populating the rest of the fake inputs,
// since we'll refetch the flake anyways.
break;
}
fakeInputs.emplace(i.first, FlakeInput {
.follows = *follows,
});
}
}
if (refetch)
fakeInputs = getFlake(state, oldLock->lockedRef, false, flakeCache).inputs;
computeLocks(fakeInputs, childNode, inputPath, oldLock, parent, parentPath);
}