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guix package: Exit with 0 when there is nothing to list.

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* guix/scripts/package.scm (guix-package)[process-query]: Exit with 0
  when there are no generations containing packages or no profiles.
This commit is contained in:
Nikita Karetnikov 2013-09-26 02:00:06 +00:00
parent c9cb0825c9
commit 4658b2c47b
1 changed files with 1 additions and 1 deletions
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guix/scripts/package.scm
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@ -983,7 +983,7 @@ (define (list-generation number)
((string-null? pattern)
(let ((numbers (generation-numbers profile)))
(if (equal? numbers '(0))
(exit 1)
(exit 0)
(for-each list-generation numbers))))
((matching-generations pattern profile)
=>