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-rw-r--r--guix/scripts/package.scm6
1 files changed, 3 insertions, 3 deletions
diff --git a/guix/scripts/package.scm b/guix/scripts/package.scm
index ac99d16497..5b340c6ab7 100644
--- a/guix/scripts/package.scm
+++ b/guix/scripts/package.scm
@@ -328,7 +328,7 @@ Install, remove, or upgrade PACKAGES in a single transaction.\n"))
(display (_ "
-r, --remove=PACKAGE remove PACKAGE"))
(display (_ "
- -u, --upgrade=REGEXP upgrade all the installed packages matching REGEXP"))
+ -u, --upgrade[=REGEXP] upgrade all the installed packages matching REGEXP"))
(display (_ "
--roll-back roll back to the previous generation"))
(newline)
@@ -379,7 +379,7 @@ Install, remove, or upgrade PACKAGES in a single transaction.\n"))
(option '(#\r "remove") #t #f
(lambda (opt name arg result)
(alist-cons 'remove arg result)))
- (option '(#\u "upgrade") #t #f
+ (option '(#\u "upgrade") #f #t
(lambda (opt name arg result)
(alist-cons 'upgrade arg result)))
(option '("roll-back") #f #f
@@ -602,7 +602,7 @@ Install, remove, or upgrade PACKAGES in a single transaction.\n"))
(let* ((installed (manifest-packages (profile-manifest profile)))
(upgrade-regexps (filter-map (match-lambda
(('upgrade . regexp)
- (make-regexp regexp))
+ (make-regexp (or regexp "")))
(_ #f))
opts))
(upgrade (if (null? upgrade-regexps)