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guix package: Record package provenance in manifest entries.

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* guix/profiles.scm (package->manifest-entry): Add #:properties and
honor it.
* guix/scripts/package.scm (package-provenance)
(package->manifest-entry*): New procedures.
(transaction-upgrade-entry, options->installable): Use
'package->manifest-entry*' instead of 'package->manifest-entry'.
This commit is contained in:
Ludovic Courtès 2018-09-04 10:56:14 +02:00
parent bd7470185b
commit 2b73d82830
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GPG key ID: 090B11993D9AEBB5
2 changed files with 56 additions and 7 deletions
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6
guix/profiles.scm
View file

@ -286,7 +286,8 @@ (define lookup
(manifest-transitive-entries manifest))))
(define* (package->manifest-entry package #:optional (output "out")
#:key (parent (delay #f)))
#:key (parent (delay #f))
(properties '()))
"Return a manifest entry for the OUTPUT of package PACKAGE."
;; For each dependency, keep a promise pointing to its "parent" entry.
(letrec* ((deps (map (match-lambda
@ -305,7 +306,8 @@ (define* (package->manifest-entry package #:optional (output "out")
(dependencies (delete-duplicates deps))
(search-paths
(package-transitive-native-search-paths package))
(parent parent))))
(parent parent)
(properties properties))))
entry))
(define (packages->manifest packages)

57
guix/scripts/package.scm
View file

@ -35,6 +35,7 @@ (define-module (guix scripts package)
#:use-module (guix config)
#:use-module (guix scripts)
#:use-module (guix scripts build)
#:autoload (guix describe) (current-profile-entries)
#:use-module ((guix build utils)
#:select (directory-exists? mkdir-p))
#:use-module (ice-9 format)
@ -238,7 +239,7 @@ (define (supersede old new)
(info (G_ "package '~a' has been superseded by '~a'~%")
(manifest-entry-name old) (package-name new))
(manifest-transaction-install-entry
(package->manifest-entry new (manifest-entry-output old))
(package->manifest-entry* new (manifest-entry-output old))
(manifest-transaction-remove-pattern
(manifest-pattern
(name (manifest-entry-name old))
@ -261,7 +262,7 @@ (define (supersede old new)
(case (version-compare candidate-version version)
((>)
(manifest-transaction-install-entry
(package->manifest-entry pkg output)
(package->manifest-entry* pkg output)
transaction))
((<)
transaction)
@ -274,7 +275,7 @@ (define (supersede old new)
(null? (package-propagated-inputs pkg)))
transaction
(manifest-transaction-install-entry
(package->manifest-entry pkg output)
(package->manifest-entry* pkg output)
transaction))))))))
(#f
(warning (G_ "package '~a' no longer exists~%") name)
@ -570,6 +571,52 @@ (define (store-item->manifest-entry item)
(output "out") ;XXX: wild guess
(item item))))
(define (package-provenance package)
"Return the provenance of PACKAGE as an sexp for use as the 'provenance'
property of manifest entries, or #f if it could not be determined."
(define (entry-source entry)
(match (assq 'source
(manifest-entry-properties entry))
(('source value) value)
(_ #f)))
(match (and=> (package-location package) location-file)
(#f #f)
(file
(let ((file (if (string-prefix? "/" file)
file
(search-path %load-path file))))
(and file
(string-prefix? (%store-prefix) file)
;; Always store information about the 'guix' channel and
;; optionally about the specific channel FILE comes from.
(or (let ((main (and=> (find (lambda (entry)
(string=? "guix"
(manifest-entry-name entry)))
(current-profile-entries))
entry-source))
(extra (any (lambda (entry)
(let ((item (manifest-entry-item entry)))
(and (string-prefix? item file)
(entry-source entry))))
(current-profile-entries))))
(and main
`(,main
,@(if extra (list extra) '()))))))))))
(define (package->manifest-entry* package output)
"Like 'package->manifest-entry', but attach PACKAGE provenance meta-data to
the resulting manifest entry."
(define (provenance-properties package)
(match (package-provenance package)
(#f '())
(sexp `((provenance ,@sexp)))))
(package->manifest-entry package output
#:properties (provenance-properties package)))
(define (options->installable opts manifest transaction)
"Given MANIFEST, the current manifest, and OPTS, the result of 'args-fold',
return an variant of TRANSACTION that accounts for the specified installations
@ -590,13 +637,13 @@ (define to-install
(('install . (? package? p))
;; When given a package via `-e', install the first of its
;; outputs (XXX).
(package->manifest-entry p "out"))
(package->manifest-entry* p "out"))
(('install . (? string? spec))
(if (store-path? spec)
(store-item->manifest-entry spec)
(let-values (((package output)
(specification->package+output spec)))
(package->manifest-entry package output))))
(package->manifest-entry* package output))))
(_ #f))
opts))