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authorLudovic Courtès <ludo@gnu.org>2018-06-04 22:06:34 +0200
committerLudovic Courtès <ludo@gnu.org>2018-06-14 11:16:58 +0200
commit6892f0a247a06ac12c8c462692f8b3f93e872911 (patch)
treee1ecedc4e1c4cb11613550275c2846eb31a024c6 /gnu/system
parentf8f9f7cabca3f0ea1f8b8cb4fecfc45889bdfb94 (diff)
downloadpatches-6892f0a247a06ac12c8c462692f8b3f93e872911.tar
patches-6892f0a247a06ac12c8c462692f8b3f93e872911.tar.gz
store-copy: 'read-reference-graph' returns a list of records.
The previous implementation of 'read-reference-graph' was good enough for many use cases, but it discarded the graph structure, which is useful information in some cases. * guix/build/store-copy.scm (<store-info>): New record type. (read-reference-graph): Rewrite to return a list of <store-info>. (closure-size, populate-store): Adjust accordingly. * gnu/services/base.scm (references-file): Adjust accordingly. * gnu/system/vm.scm (system-docker-image): Likewise. * guix/scripts/pack.scm (squashfs-image, docker-image): Likewise. * tests/gexp.scm ("gexp->derivation #:references-graphs"): Likewise.
Diffstat (limited to 'gnu/system')
-rw-r--r--gnu/system/vm.scm6
1 files changed, 4 insertions, 2 deletions
diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index 544c0e294d..4aea53d1cd 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -466,8 +466,10 @@ should set REGISTER-CLOSURES? to #f."
(build-docker-image
(string-append "/xchg/" #$name) ;; The output file.
(cons* root-directory
- (call-with-input-file (string-append "/xchg/" #$graph)
- read-reference-graph))
+ (map store-info-item
+ (call-with-input-file
+ (string-append "/xchg/" #$graph)
+ read-reference-graph)))
#$os-drv
#:compressor '(#+(file-append gzip "/bin/gzip") "-9n")
#:creation-time (make-time time-utc 0 1)