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authorChristopher Baines <mail@cbaines.net>2021-02-03 09:14:43 +0000
committerChristopher Baines <mail@cbaines.net>2021-02-03 09:57:35 +0000
commite740cc614096e768813280c718f9e96343ba41b3 (patch)
tree25ade70a5d408be80f62f19c6511172aab7dcce5 /guix/store.scm
parent1b9186828867e77af1f2ee6741063424f8256398 (diff)
parent63cf277bfacf282d2b19f00553745b2a9370eca0 (diff)
downloadguix-patches-e740cc614096e768813280c718f9e96343ba41b3.tar
guix-patches-e740cc614096e768813280c718f9e96343ba41b3.tar.gz
Merge branch 'master' into core-updates
Diffstat (limited to 'guix/store.scm')
-rw-r--r--guix/store.scm17
1 files changed, 15 insertions, 2 deletions
diff --git a/guix/store.scm b/guix/store.scm
index 4da39971b5..e0b15abce3 100644
--- a/guix/store.scm
+++ b/guix/store.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2018 Jan Nieuwenhuizen <janneke@gnu.org>
;;; Copyright © 2019, 2020 Mathieu Othacehe <m.othacehe@gmail.com>
;;; Copyright © 2020 Florian Pelz <pelzflorian@pelzflorian.de>
@@ -114,6 +114,7 @@
query-failed-paths
clear-failed-paths
ensure-path
+ find-roots
add-temp-root
add-indirect-root
add-permanent-root
@@ -340,7 +341,8 @@
(write-string (bytevector->base16-string arg) p))))
(define-syntax read-arg
- (syntax-rules (integer boolean string store-path store-path-list string-list
+ (syntax-rules (integer boolean string store-path
+ store-path-list string-list string-pairs
substitutable-path-list path-info base16)
((_ integer p)
(read-int p))
@@ -354,6 +356,8 @@
(read-store-path-list p))
((_ string-list p)
(read-string-list p))
+ ((_ string-pairs p)
+ (read-string-pairs p))
((_ substitutable-path-list p)
(read-substitutable-path-list p))
((_ path-info p)
@@ -1404,6 +1408,15 @@ running a substitute. As a GC root is not created by the daemon, you may want
to call ADD-TEMP-ROOT on that store path."
boolean)
+(define-operation (find-roots)
+ "Return a list of root/target pairs: for each pair, the first element is the
+GC root file name and the second element is its target in the store.
+
+When talking to a local daemon, this operation is equivalent to the 'gc-roots'
+procedure in (guix store roots), except that the 'find-roots' excludes
+potential roots that do not point to store items."
+ string-pairs)
+
(define-operation (add-temp-root (store-path path))
"Make PATH a temporary root for the duration of the current session.
Return #t."