diff options
Diffstat (limited to 'guix-package.in')
| -rw-r--r-- | guix-package.in | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/guix-package.in b/guix-package.in index dab58719c3..7bc32f851b 100644 --- a/guix-package.in +++ b/guix-package.in @@ -359,10 +359,15 @@ Report bugs to: ~a.~%") "@PACKAGE_BUGREPORT@")) (_ #f)) opts)) (packages (append install* - (fold alist-delete - (manifest-packages - (profile-manifest profile)) - remove)))) + (fold (lambda (package result) + (match package + ((name _ ...) + (alist-delete name result)))) + (fold alist-delete + (manifest-packages + (profile-manifest profile)) + remove) + install*)))) (show-what-to-build drv dry-run?) @@ -370,16 +375,22 @@ Report bugs to: ~a.~%") "@PACKAGE_BUGREPORT@")) (and (build-derivations %store drv) (let* ((prof-drv (profile-derivation %store packages)) (prof (derivation-path->output-path prof-drv)) + (old-drv (profile-derivation + %store (manifest-packages + (profile-manifest profile)))) + (old-prof (derivation-path->output-path old-drv)) (number (latest-profile-number profile)) (name (format #f "~a/~a-~a-link" (dirname profile) (basename profile) (+ 1 number)))) - (and (build-derivations %store (list prof-drv)) - (begin - (symlink prof name) - (when (file-exists? profile) - (delete-file profile)) - (symlink name profile)))))))) + (if (string=? old-prof prof) + (format (current-error-port) (_ "nothing to be done~%")) + (and (build-derivations %store (list prof-drv)) + (begin + (symlink prof name) + (when (file-exists? profile) + (delete-file profile)) + (symlink name profile))))))))) (define (process-query opts) ;; Process any query specified by OPTS. Return #t when a query was |