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authorLudovic Courtès <ludo@gnu.org>2016-04-27 23:33:17 +0200
committerLudovic Courtès <ludo@gnu.org>2016-04-27 23:35:39 +0200
commita17417a812614eee2a7e39155712d7efe814f559 (patch)
tree4325ef45395add1f7c495996529fa2480ae18b93
parent151065d02a75dde396fd537f09fb89fa4b8821c2 (diff)
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gnu-guix-a17417a812614eee2a7e39155712d7efe814f559.tar.gz
challenge: Use exit code 2 when discrepancies are found.
Suggested by John Darrington <john@darrington.wattle.id.au>. * guix/scripts/challenge.scm (guix-challenge): Exit with 2 when MISSING is not empty. * doc/guix.texi (Invoking guix challenge): Document it.
-rw-r--r--doc/guix.texi3
-rw-r--r--guix/scripts/challenge.scm4
2 files changed, 4 insertions, 3 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index 6d64772262..0d72574619 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -5609,7 +5609,8 @@ guix challenge @var{options} [@var{packages}@dots{}]
When a difference is found between the hash of a locally-built item and
that of a server-provided substitute, or among substitutes provided by
different servers, the command displays it as in the example above and
-exits with a non-zero return code.
+its exit code is 2 (other non-zero exit codes denote other kinds of
+errors.)
The one option that matters is:
diff --git a/guix/scripts/challenge.scm b/guix/scripts/challenge.scm
index 0eb49da0cc..149647cfdf 100644
--- a/guix/scripts/challenge.scm
+++ b/guix/scripts/challenge.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2015 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2015, 2016 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -237,7 +237,7 @@ Challenge the substitutes for PACKAGE... provided by one or more servers.\n"))
(issues (discrepancies items urls)))
(for-each summarize-discrepancy issues)
(unless (null? issues)
- (exit 1))
+ (exit 2))
(return (null? issues)))
#:system system)))))))