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optimize-store.cc: Update macos exclusion comments

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#2230 broadened the scope of macOS hardlink exclusion but did not change the comments. This was a little confusing for me, so I figured the comments should be updated.
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Mingye Wang 2024-06-18 12:05:59 +08:00 committed by GitHub
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src/libstore/optimise-store.cc
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@ -98,9 +98,10 @@ void LocalStore::optimisePath_(Activity * act, OptimiseStats & stats,
#if __APPLE__
/* HFS/macOS has some undocumented security feature disabling hardlinking for
special files within .app dirs. *.app/Contents/PkgInfo and
*.app/Contents/Resources/\*.lproj seem to be the only paths affected. See
https://github.com/NixOS/nix/issues/1443 for more discussion. */
special files within .app dirs. Known affected paths include
*.app/Contents/{PkgInfo,Resources/\*.lproj,_CodeSignature} and .DS_Store.
See https://github.com/NixOS/nix/issues/1443 and
https://github.com/NixOS/nix/pull/2230 for more discussion. */
if (std::regex_search(path, std::regex("\\.app/Contents/.+$")))
{