diff options
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/store.scm | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/guix/store.scm b/guix/store.scm index 56aa38ba8d..a220b6e6f9 100644 --- a/guix/store.scm +++ b/guix/store.scm @@ -752,18 +752,24 @@ the list of references") (status 1))))) ;; Intersperse SUBSTS and LOCAL-REFS. - (let loop ((local-refs local-refs) - (remote-refs (map substitutable-references substs)) + (let loop ((items items) + (local-refs local-refs) (result '())) - (match local-refs + (match items (() (reverse result)) - ((#f tail ...) - (match remote-refs - ((remote rest ...) - (loop tail rest (cons remote result))))) - ((head tail ...) - (loop tail remote-refs (cons head result))))))) + ((item items ...) + (match local-refs + ((#f tail ...) + (loop items tail + (cons (any (lambda (subst) + (and (string=? (substitutable-path subst) item) + (substitutable-references subst))) + substs) + result))) + ((head tail ...) + (loop items tail + (cons head result))))))))) (define* (fold-path store proc seed path #:optional (relatives (cut references store <>))) @@ -852,7 +858,9 @@ topological order." (operation (query-substitutable-path-infos (store-path-list paths)) "Return information about the subset of PATHS that is substitutable. For each substitutable path, a `substitutable?' object is -returned." +returned; thus, the resulting list can be shorter than PATHS. Furthermore, +that there is no guarantee that the order of the resulting list matches the +order of PATHS." substitutable-path-list)) (define-operation (optimize-store) |