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Merge pull request #9930 from rvl/print-dev-env-unbound-variables

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print-dev-env: Avoid using unbound shellHook variable
(cherry picked from commit 25385a408ef7281d966c8732608833e224b32586)
Change-Id: Id1aca13942adfa628f7bdcfc0b6fc03bb3bab9ea
This commit is contained in:
eldritch horrors 2024-03-04 08:51:49 +01:00
parent 625df32afc
commit 9ef32cf3b8
2 changed files with 3 additions and 3 deletions
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2
src/nix/develop.cc
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@ -318,7 +318,7 @@ struct Common : InstallableCommand, MixProfile
for (auto & i : {"TMP", "TMPDIR", "TEMP", "TEMPDIR"})
out << fmt("export %s=\"$NIX_BUILD_TOP\"\n", i);
out << "eval \"$shellHook\"\n";
out << "eval \"${shellHook:-}\"\n";
auto script = out.str();

4
tests/functional/nix-shell.sh
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@ -118,10 +118,10 @@ diff $TEST_ROOT/dev-env{,2}.json
# Ensure `nix print-dev-env --json` contains variable assignments.
[[ $(jq -r .variables.arr1.value[2] $TEST_ROOT/dev-env.json) = '3 4' ]]
# Run tests involving `source <(nix print-dev-inv)` in subshells to avoid modifying the current
# Run tests involving `source <(nix print-dev-env)` in subshells to avoid modifying the current
# environment.
set +u # FIXME: Make print-dev-env `set -u` compliant (issue #7951)
set -u
# Ensure `source <(nix print-dev-env)` modifies the environment.
(