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Fix nix repl’s building of CA derivations

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When running a `:b` command in the repl, after building the derivations
query the store for its outputs rather than just assuming that they are
known in the derivation itself (which isn’t true for CA derivations)

Fix #5328
This commit is contained in:
regnat 2021-11-03 10:54:17 +01:00
parent 886ad0055f
commit 1a4c9ba50b
4 changed files with 11 additions and 4 deletions
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4
src/nix/repl.cc
View file

@ -504,8 +504,8 @@ bool NixRepl::processLine(string line)
state->store->buildPaths({DerivedPath::Built{drvPath}}); state->store->buildPaths({DerivedPath::Built{drvPath}});
auto drv = state->store->readDerivation(drvPath); auto drv = state->store->readDerivation(drvPath);
logger->cout("\nThis derivation produced the following outputs:"); logger->cout("\nThis derivation produced the following outputs:");
for (auto & i : drv.outputsAndOptPaths(*state->store)) for (auto & [outputName, outputPath] : state->store->queryDerivationOutputMap(drvPath))
logger->cout(" %s -> %s", i.first, state->store->printStorePath(*i.second.second)); logger->cout(" %s -> %s", outputName, state->store->printStorePath(outputPath));
} else if (command == ":i") { } else if (command == ":i") {
runNix("nix-env", {"-i", drvPathRaw}); runNix("nix-env", {"-i", drvPathRaw});
} else { } else {

5
tests/ca/repl.sh Normal file
View file

@ -0,0 +1,5 @@
source common.sh
export NIX_TESTS_CA_BY_DEFAULT=1
cd .. && source repl.sh

2
tests/local.mk
View file

@ -48,7 +48,7 @@ nix_tests = \
flakes.sh \ flakes.sh \
build.sh \ build.sh \
compute-levels.sh \ compute-levels.sh \
repl.sh \ repl.sh ca/repl.sh \
ca/build.sh \ ca/build.sh \
ca/build-with-garbage-path.sh \ ca/build-with-garbage-path.sh \
ca/duplicate-realisation-in-closure.sh \ ca/duplicate-realisation-in-closure.sh \

4
tests/repl.sh
View file

@ -7,7 +7,9 @@ simple = import ./simple.nix
testRepl () { testRepl () {
local nixArgs=("$@") local nixArgs=("$@")
local outPath=$(nix repl "${nixArgs[@]}" <<< "$replCmds" |& local replOutput="$(nix repl "${nixArgs[@]}" <<< "$replCmds")"
echo "$replOutput"
local outPath=$(echo "$replOutput" |&
grep -o -E "$NIX_STORE_DIR/\w*-simple") grep -o -E "$NIX_STORE_DIR/\w*-simple")
nix path-info "${nixArgs[@]}" "$outPath" nix path-info "${nixArgs[@]}" "$outPath"
} }