From c9147f2d35bc62ce773e05b5aa9b229998c654d2 Mon Sep 17 00:00:00 2001
From: Christian Faulhammer <fauli@gentoo.org>
Date: Thu, 24 Sep 2009 07:19:41 +0000
Subject: Add support for ESCM_OFFLINE variable, so users without internet
 connection can make use of it; patch provided by Jonathan Callen in bug
 280211

---
 eclass/bzr.eclass | 29 ++++++++++++++++++++---------
 1 file changed, 20 insertions(+), 9 deletions(-)

(limited to 'eclass')

diff --git a/eclass/bzr.eclass b/eclass/bzr.eclass
index 1b3e5287aa44..7631cd3247b0 100644
--- a/eclass/bzr.eclass
+++ b/eclass/bzr.eclass
@@ -1,6 +1,6 @@
 # Copyright 1999-2009 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/bzr.eclass,v 1.3 2009/08/04 20:18:23 fauli Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/bzr.eclass,v 1.4 2009/09/24 07:19:41 fauli Exp $
 #
 # @ECLASS: bzr.eclass
 # @MAINTAINER:
@@ -114,6 +114,12 @@ EBZR_REVISION="${EBZR_REVISION:-}"
 # default: ${PN}
 EBZR_CACHE_DIR="${EBZR_CACHE_DIR:-${PN}}"
 
+# @ECLASS-VARIABLE: EBZR_OFFLINE
+# @DESCRIPTION:
+# Set this variable to a non-empty value to disable the automatic updating of
+# a bzr source tree. This is intended to be set outside the ebuild by users.
+EBZR_OFFLINE="${EBZR_OFFLINE:-${ESCM_OFFLINE}}"
+
 # @FUNCTION: bzr_initial_fetch
 # @DESCRIPTION:
 # Retrieves the source code from a repository for the first time, via
@@ -136,14 +142,19 @@ bzr_initial_fetch() {
 bzr_update() {
 	local repository="${1}";
 
-	# update branch
-	einfo "bzr update start -->"
-	einfo "   repository: ${repository}"
-
-	pushd "${EBZR_BRANCH_DIR}" > /dev/null
-	${EBZR_UPDATE_CMD} ${EBZR_OPTIONS} \
-		|| die "${EBZR}: can't update from ${repository}."
-	popd > /dev/null
+	if [[ -n "${EBZR_OFFLINE"} ]]; then
+		einfo "skipping bzr update -->"
+		einfo "   repository: ${repository}"
+	else
+		# update branch
+		einfo "bzr update start -->"
+		einfo "   repository: ${repository}"
+
+		pushd "${EBZR_BRANCH_DIR}" > /dev/null
+		${EBZR_UPDATE_CMD} ${EBZR_OPTIONS} \
+			|| die "${EBZR}: can't update from ${repository}."
+		popd > /dev/null
+	fi
 }
 
 
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