[rush] Dedupe DependencySpecifier parsing#5337
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dmichon-msft merged 1 commit intomicrosoft:mainfrom Aug 28, 2025
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Aug 28, 2025
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Summary
Adds a caching layer to the parsing of
DependencySpecifierobjects.In large monorepos, it is very common to see the exact same dependency specifier in many packages, e.g. the dependency on
@rushstack/heft.Details
Since dependency specifiers are immutable, dedupes at parse time based on the input strings. Alias targets share the same cache.
How it was tested
Used the new version to run a
rush installin a large monorepo.Before:
After:
Impacted documentation
None.