Add support for ESVN_OFFLINE and ESCM_OFFLINE.

diff --git a/eclass/subversion.eclass b/eclass/subversion.eclass
index 89ebb318c63be216189ca90fde9fdf7a75b09457..33bd9a7b75aabf37a1b17b8346c2fb1b62c63bc0 100644 (file)
--- a/eclass/subversion.eclass
+++ b/eclass/subversion.eclass
@@ -1,6 +1,6 @@
 # Copyright 1999-2008 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/subversion.eclass,v 1.48 2008/02/20 19:18:53 cardoe Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/subversion.eclass,v 1.49 2008/02/20 20:32:00 zlin Exp $
 
 # @ECLASS: subversion.eclass
 # @MAINTAINER:
@@ -124,6 +124,13 @@ ESVN_PATCHES="${ESVN_PATCHES:-}"
 #     don't export the working copy to S.
 ESVN_RESTRICT="${ESVN_RESTRICT:-}"
 
+# @ECLASS-VARIABLE: ESVN_OFFLINE
+# @DESCRIPTION:
+# Set this variable to a non-empty value to disable the automatic updating of
+# an svn source tree. This is intended to be set outside the subversion source
+# tree by users.
+ESVN_OFFLINE="${ESVN_OFFLINE:-${ESCM_OFFLINE}}"
+
 # @FUNCTION: subversion_fetch
 # @USAGE: [repo_uri] [destination]
 # @DESCRIPTION:
@@ -195,6 +202,12 @@ subversion_fetch() {
                cd "${ESVN_PROJECT}" || die "${ESVN}: can't chdir to ${ESVN_PROJECT}"
                ${ESVN_FETCH_CMD} ${options} "${repo_uri}" || die "${ESVN}: can't fetch from ${repo_uri}."
 
+       elif [[ -n ${ESVN_OFFLINE} ]]; then
+               subversion_wc_info "${repo_uri}" || die "${ESVN}: unknown problem occurred while accessing working copy."
+               if [[ -n ${ESVN_REVISION} && ${ESVN_REVISION} != ${ESVN_WC_REVISION} ]]; then
+                       die "${ESVN}: You requested off-line updating and revision ${ESVN_REVISION} but only revision ${ESVN_WC_REVISION} is available locally."
+               fi
+               einfo "Fetching disabled: Using existing repository copy"
        else
                subversion_wc_info "${repo_uri}" || die "${ESVN}: unknown problem occurred while accessing working copy."
 
@@ -380,7 +393,7 @@ subversion__get_peg_revision() {
        if [[ ${repo_uri} != *@* ]]; then
                debug-print "${FUNCNAME}: repo_uri does not have a peg revision."
        fi
-       
+
        local peg_rev=
        [[ ${repo_uri} = *@* ]] &&  peg_rev="${repo_uri##*@}"