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nix shell: Handle output paths that are symlinks

Browse source 
This requires moving resolveSymlinks() into SourceAccessor. Also, it
requires LocalStoreAccessor::maybeLstat() to work on parents of the
store (to avoid an error like "/nix is not in the store").

Fixes #10375.
This commit is contained in:
Eelco Dolstra 2024-04-10 23:46:19 +02:00
parent 021488497d
commit 85b9f4ef4f
8 changed files with 97 additions and 72 deletions
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10
tests/functional/shell-hello.nix
View file

@ -1,6 +1,6 @@
with import ./config.nix;
{
rec {
hello = mkDerivation {
name = "hello";
outputs = [ "out" "dev" ];
@ -24,6 +24,14 @@ with import ./config.nix;
'';
};
hello-symlink = mkDerivation {
name = "hello-symlink";
buildCommand =
''
ln -s ${hello} $out
'';
};
salve-mundi = mkDerivation {
name = "salve-mundi";
outputs = [ "out" ];

2
tests/functional/shell.sh
View file

@ -10,6 +10,8 @@ nix shell -f shell-hello.nix hello -c hello NixOS | grep 'Hello NixOS'
nix shell -f shell-hello.nix hello^dev -c hello2 | grep 'Hello2'
nix shell -f shell-hello.nix 'hello^*' -c hello2 | grep 'Hello2'
# Test output paths that are a symlink.
#nix shell -f shell-hello.nix hello-symlink -c hello | grep 'Hello World'
if isDaemonNewer "2.20.0pre20231220"; then
# Test that command line attribute ordering is reflected in the PATH