From 5d4be711e4fd1ac2a06b3a7f8184b16b611d6399 Mon Sep 17 00:00:00 2001
From: Mattia Rizzolo <mattia@mapreri.org>
Date: Sun, 15 Nov 2015 14:12:25 +0000
Subject: pbuilder: add an (undocumented) --help operation.  Exit 0 if the help
 was requested

---
 pbuilder             | 6 ++++++
 pbuilder-checkparams | 1 +
 pbuilder-modules     | 1 -
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/pbuilder b/pbuilder
index 63cc7a9..71d6962 100755
--- a/pbuilder
+++ b/pbuilder
@@ -158,9 +158,15 @@ File extracted to: $BUILDPLACE
 	shift
 	"$0" execute "$@" /usr/lib/pbuilder/pdebuild-internal
 	;;
+    --help|help)
+    . /usr/lib/pbuilder/pbuilder-modules
+    showhelp
+    exit 0
+    ;;
     *)
 	. /usr/lib/pbuilder/pbuilder-modules
 	showhelp
+    exit 1
 	;;
 esac
 
diff --git a/pbuilder-checkparams b/pbuilder-checkparams
index 688da07..a9cc3fb 100755
--- a/pbuilder-checkparams
+++ b/pbuilder-checkparams
@@ -189,6 +189,7 @@ while [ -n "$1" ]; do
 	    ;;
 	--help)
 	    showhelp
+	    exit 0
 	    ;;
 	--override-config)
 	    OVERRIDE_APTLINES="yes"
diff --git a/pbuilder-modules b/pbuilder-modules
index 0e7a77f..d842687 100644
--- a/pbuilder-modules
+++ b/pbuilder-modules
@@ -80,7 +80,6 @@ pdebuild-specific pbuilder options:
 
 For the full documentation see the manual pages pbuilder(8) and pbuilderrc(5).
 EOF
-    exit 1
 }
 
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