diff options
Diffstat (limited to 'guix/scripts/package.scm')
| -rw-r--r-- | guix/scripts/package.scm | 76 |
1 files changed, 42 insertions, 34 deletions
diff --git a/guix/scripts/package.scm b/guix/scripts/package.scm index 304084796a..b2b734aadd 100644 --- a/guix/scripts/package.scm +++ b/guix/scripts/package.scm @@ -197,6 +197,10 @@ non-zero relevance score." (define (transaction-upgrade-entry store entry transaction) "Return a variant of TRANSACTION that accounts for the upgrade of ENTRY, a <manifest-entry>." + (define (lower-manifest-entry* entry) + (run-with-store store + (lower-manifest-entry entry (%current-system)))) + (define (supersede old new) (info (G_ "package '~a' has been superseded by '~a'~%") (manifest-entry-name old) (package-name new)) @@ -209,40 +213,44 @@ non-zero relevance score." (output (manifest-entry-output old))) transaction))) - (match (if (manifest-transaction-removal-candidate? entry transaction) - 'dismiss - entry) - ('dismiss - transaction) - (($ <manifest-entry> name version output (? string? path)) - (match (find-best-packages-by-name name #f) - ((pkg . rest) - (let ((candidate-version (package-version pkg))) - (match (package-superseded pkg) - ((? package? new) - (supersede entry new)) - (#f - (case (version-compare candidate-version version) - ((>) - (manifest-transaction-install-entry - (package->manifest-entry* pkg output) - transaction)) - ((<) - transaction) - ((=) - (let ((candidate-path (derivation->output-path - (package-derivation store pkg)))) - ;; XXX: When there are propagated inputs, assume we need to - ;; upgrade the whole entry. - (if (and (string=? path candidate-path) - (null? (package-propagated-inputs pkg))) - transaction - (manifest-transaction-install-entry - (package->manifest-entry* pkg output) - transaction))))))))) - (() - (warning (G_ "package '~a' no longer exists~%") name) - transaction))))) + (define (upgrade entry) + (match entry + (($ <manifest-entry> name version output (? string? path)) + (match (find-best-packages-by-name name #f) + ((pkg . rest) + (let ((candidate-version (package-version pkg))) + (match (package-superseded pkg) + ((? package? new) + (supersede entry new)) + (#f + (case (version-compare candidate-version version) + ((>) + (manifest-transaction-install-entry + (package->manifest-entry* pkg output) + transaction)) + ((<) + transaction) + ((=) + (let* ((new (package->manifest-entry* pkg output))) + ;; Here we want to determine whether the NEW actually + ;; differs from ENTRY, but we need to intercept + ;; 'build-things' calls because they would prevent us from + ;; displaying the list of packages to install/upgrade + ;; upfront. Thus, if lowering NEW triggers a build (due + ;; to grafts), assume NEW differs from ENTRY. + (if (with-build-handler (const #f) + (manifest-entry=? (lower-manifest-entry* new) + entry)) + transaction + (manifest-transaction-install-entry + new transaction))))))))) + (() + (warning (G_ "package '~a' no longer exists~%") name) + transaction))))) + + (if (manifest-transaction-removal-candidate? entry transaction) + transaction + (upgrade entry))) ;;; |