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Fix emitting narHash in lock files when lazy trees are disabled

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This commit is contained in:
Eelco Dolstra 2025-05-12 17:27:05 +02:00
parent 9bbe06be3a
commit 4ea5cb3832
3 changed files with 3 additions and 2 deletions
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2
src/libexpr/paths.cc
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@ -77,7 +77,7 @@ StorePath EvalState::mountInput(
storeFS->mount(CanonPath(store->printStorePath(storePath)), accessor); storeFS->mount(CanonPath(store->printStorePath(storePath)), accessor);
if (requireLockable && !input.isLocked() && !input.getNarHash()) { if (requireLockable && (!settings.lazyTrees || !input.isLocked()) && !input.getNarHash()) {
auto narHash = accessor->hashPath(CanonPath::root); auto narHash = accessor->hashPath(CanonPath::root);
input.attrs.insert_or_assign("narHash", narHash.to_string(HashFormat::SRI, true)); input.attrs.insert_or_assign("narHash", narHash.to_string(HashFormat::SRI, true));
} }

2
tests/functional/fetchGit.sh
View file

@ -292,7 +292,7 @@ path11=$(nix eval --impure --raw --expr "(builtins.fetchGit ./.).outPath")
empty="$TEST_ROOT/empty" empty="$TEST_ROOT/empty"
git init "$empty" git init "$empty"
emptyAttrs='{ lastModified = 0; lastModifiedDate = "19700101000000"; rev = "0000000000000000000000000000000000000000"; revCount = 0; shortRev = "0000000"; submodules = false; }' emptyAttrs='{ lastModified = 0; lastModifiedDate = "19700101000000"; narHash = "sha256-pQpattmS9VmO3ZIQUFn66az8GSmB4IvYhTTCFn6SUmo="; rev = "0000000000000000000000000000000000000000"; revCount = 0; shortRev = "0000000"; submodules = false; }'
[[ $(nix eval --impure --expr "builtins.removeAttrs (builtins.fetchGit $empty) [\"outPath\"]") = $emptyAttrs ]] [[ $(nix eval --impure --expr "builtins.removeAttrs (builtins.fetchGit $empty) [\"outPath\"]") = $emptyAttrs ]]

1
tests/functional/flakes/flakes.sh
View file

@ -161,6 +161,7 @@ expect 1 nix build -o "$TEST_ROOT/result" "$flake2Dir#bar" --no-update-lock-file
nix build -o "$TEST_ROOT/result" "$flake2Dir#bar" --commit-lock-file nix build -o "$TEST_ROOT/result" "$flake2Dir#bar" --commit-lock-file
[[ -e "$flake2Dir/flake.lock" ]] [[ -e "$flake2Dir/flake.lock" ]]
[[ -z $(git -C "$flake2Dir" diff main || echo failed) ]] [[ -z $(git -C "$flake2Dir" diff main || echo failed) ]]
[[ -n $(jq .nodes.flake1.locked.narHash < "$flake2Dir/flake.lock") ]]
# Rerunning the build should not change the lockfile. # Rerunning the build should not change the lockfile.
nix build -o "$TEST_ROOT/result" "$flake2Dir#bar" nix build -o "$TEST_ROOT/result" "$flake2Dir#bar"