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Fix #10947; don't cache disallowed IFD

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This commit is contained in:
Robert Hensing 2024-06-29 13:19:04 +02:00
parent 32e6cc64b5
commit fd94b74ee5
2 changed files with 17 additions and 2 deletions
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2
src/libexpr/primops.cc
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@ -78,7 +78,7 @@ StringMap EvalState::realiseContext(const NixStringContext & context, StorePathS
if (drvs.empty()) return {}; if (drvs.empty()) return {};
if (isIFD && !settings.enableImportFromDerivation) if (isIFD && !settings.enableImportFromDerivation)
error<EvalError>( error<EvalBaseError>(
"cannot build '%1%' during evaluation because the option 'allow-import-from-derivation' is disabled", "cannot build '%1%' during evaluation because the option 'allow-import-from-derivation' is disabled",
drvs.begin()->to_string(*store) drvs.begin()->to_string(*store)
).debugThrow(); ).debugThrow();

17
tests/functional/flakes/eval-cache.sh
View file

@ -7,12 +7,22 @@ requireGit
flake1Dir="$TEST_ROOT/eval-cache-flake" flake1Dir="$TEST_ROOT/eval-cache-flake"
createGitRepo "$flake1Dir" "" createGitRepo "$flake1Dir" ""
cp ../simple.nix ../simple.builder.sh ../config.nix "$flake1Dir/"
git -C "$flake1Dir" add simple.nix simple.builder.sh config.nix
git -C "$flake1Dir" commit -m "config.nix"
cat >"$flake1Dir/flake.nix" <<EOF cat >"$flake1Dir/flake.nix" <<EOF
{ {
description = "Fnord"; description = "Fnord";
outputs = { self }: { outputs = { self }: let inherit (import ./config.nix) mkDerivation; in {
foo.bar = throw "breaks"; foo.bar = throw "breaks";
drv = mkDerivation {
name = "build";
buildCommand = ''
echo true > \$out
'';
};
ifd = assert (import self.drv); self.drv;
}; };
} }
EOF EOF
@ -22,3 +32,8 @@ git -C "$flake1Dir" commit -m "Init"
expect 1 nix build "$flake1Dir#foo.bar" 2>&1 | grepQuiet 'error: breaks' expect 1 nix build "$flake1Dir#foo.bar" 2>&1 | grepQuiet 'error: breaks'
expect 1 nix build "$flake1Dir#foo.bar" 2>&1 | grepQuiet 'error: breaks' expect 1 nix build "$flake1Dir#foo.bar" 2>&1 | grepQuiet 'error: breaks'
# Conditional error should not be cached
expect 1 nix build "$flake1Dir#ifd" --option allow-import-from-derivation false 2>&1 \
| grepQuiet 'error: cannot build .* during evaluation because the option '\''allow-import-from-derivation'\'' is disabled'
nix build "$flake1Dir#ifd"