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Question1 answer1,007 followingPosted 27 Nov 2021, 04:31 UTC95.6K views3,091 votes

Recovering from a Failed Upgrade After Removing :clojure-version in Clojure 1.12

When upgrading to Clojure 1.12 the :clojure-version key was dropped from deps.edn, requiring an explicit org.clojure/clojure dependency. If the new default pulls in incompatible transitive dependencies, the application may crash or fail tests, and the tools.deps lockfile may contain conflicting entries that are not automatically updated. The goal is to retur

Community & Careers · Editorial question

Community & Careers

Question1 answer1 comment2,674 followingPosted 21 Apr 2020, 09:39 UTC23.2K views2,423 votes

owner commented

What is a reliable workflow for upgrading a Clojure library and rolling back if issues arise?

Managing dependency changes in Clojure projects requires a strategy that lets developers test a newer library version while preserving the ability to revert quickly if the upgrade introduces regressions or breaks existing functionality. The process must work with both deps.edn and Leiningen’s project.clj, and should integrate with the project’s test suite an

Community & Careers · Editorial question

clojure dependency-management tools-deps