2.2.0

This is the release of opam 2.2.0.

This release candidate contains a couple of fixes compared to the previous 2.2.0~rc1 release.

Please see the blog post for a description of the main features compared to opam 2.1.6 and the upgrade instructions.

Binaries and full archive are signed by the opam dev team (fingerprint 92C5 26AE 50DF 3947 0EB2 911B ED4C F1CA 67CB AA92).

Changelog compared to 2.2.0~rc1:

Miscellaneous changes

Version

• Bump opam-root-version to 2.2 [#5980 @kit-ty-kate]

External dependencies

• Always pass --no-version-check and --no-write-registry to Cygwin setup [#6046 @dra27]
• Use --quiet-mode noinput for the internal Cygwin installation (which is definitely a fully-specified command line) and --quiet-mode unattended for external Cygwin installations (in case the user does need to select something, e.g. a mirror) [#6046 @dra27]

API updates

opam-state

• OpamStateConfig.opamroot_with_provenance: restore previous behaviour to OpamStateConfig.opamroot for compatibility with third party code [#6047 @dra27]

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⚠️ opam-full-2.2.0-1.tar.gz is equivalent to opam-full-2.2.0.tar.gz but contains the missing mccs archive as noted in #6066
⚠️ opam-full-2.2.0-2.tar.gz is equivalent to opam-full-2.2.0-1.tar.gz but contains the missing dune archive as noted in #6066