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-rw-r--r--guix/store.scm5
1 files changed, 5 insertions, 0 deletions
diff --git a/guix/store.scm b/guix/store.scm
index 1ecb2cc359..b525994672 100644
--- a/guix/store.scm
+++ b/guix/store.scm
@@ -42,6 +42,7 @@
open-connection
set-build-options
+ valid-path?
add-text-to-store
add-to-store
build-derivations
@@ -374,6 +375,10 @@ again until #t is returned or an error is raised."
(or done? (loop (process-stderr server))))
(read-arg return s))))))
+(define-operation (valid-path? (string path))
+ "Return #t when PATH is a valid store path."
+ boolean)
+
(define-operation (add-text-to-store (string name) (string text)
(string-list references))
"Add TEXT under file NAME in the store."