Add support for ESVN_UP_FREQ.

diff --git a/eclass/subversion.eclass b/eclass/subversion.eclass
index 872183d33f435480f14c0799707ac81481f0add3..d5e16fe8d5da6408ba2ec856f92764847905781d 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 1.51 2008/02/20 22:28:49 zlin Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/subversion.eclass,v 1.52 2008/02/20 22:35:40 zlin Exp $
 
 # @ECLASS: subversion.eclass
 # @MAINTAINER:
@@ -129,6 +129,13 @@ ESVN_RESTRICT="${ESVN_RESTRICT:-}"
 # tree by users.
 ESVN_OFFLINE="${ESVN_OFFLINE:-${ESCM_OFFLINE}}"
 
+# @ECLASS-VARIABLE: ESVN_UP_FREQ
+# @DESCRIPTION:
+# Set the minimum number of hours between svn up'ing in any given svn module. This is particularly
+# useful for split KDE ebuilds where we want to ensure that all submodules are compiled for the same
+# revision. It should also be kept user overrideable.
+ESVN_UP_FREQ="${ESVN_UP_FREQ:=}"
+
 # @ECLASS-VARIABLE: ESCM_LOGDIR
 # @DESCRIPTION:
 # User configuration variable. If set to a path such as e.g. /var/log/scm any
@@ -221,26 +228,37 @@ subversion_fetch() {
        else
                subversion_wc_info "${repo_uri}" || die "${ESVN}: unknown problem occurred while accessing working copy."
 
-               if [[ ${ESVN_WC_URL} != $(subversion__get_repository_uri "${repo_uri}") ]]; then
-                       einfo "suversion switch start -->"
-                       einfo "     old repository: ${ESVN_WC_URL}@${ESVN_WC_REVISION}"
-                       einfo "     new repository: ${repo_uri}${revision:+@}${revision}"
+               local esvn_up_freq=
+               if [[ -n ${ESVN_UP_FREQ} ]]; then
+                       if [[ -n ${ESVN_UP_FREQ//[[:digit:]]} ]]; then
+                               die "${ESVN}: ESVN_UP_FREQ must be an integer value corresponding to the minimum number of hours between svn up."
+                       elif [[ -z $(find "${wc_path}/.svn/entries" -mmin "+$((ESVN_UP_FREQ*60))") ]]; then
+                               einfo "Fetching disabled since ${ESVN_UP_FREQ} hours hasn't passed since last update."
+                               esvn_up_freq=no_update
+                       fi
+               fi
 
-                       debug-print "${FUNCNAME}: ${ESVN_SWITCH_CMD} ${options} ${repo_uri}"
+               if [[ -z ${esvn_up_freq} ]]; then
+                       if [[ ${ESVN_WC_URL} != $(subversion__get_repository_uri "${repo_uri}") ]]; then
+                               einfo "suversion switch start -->"
+                               einfo "     old repository: ${ESVN_WC_URL}@${ESVN_WC_REVISION}"
+                               einfo "     new repository: ${repo_uri}${revision:+@}${revision}"
 
-                       cd "${wc_path}" || die "${ESVN}: can't chdir to ${wc_path}"
-                       ${ESVN_SWITCH_CMD} ${options} ${repo_uri} || die "${ESVN}: can't update from ${repo_uri}"
-               else
-                       # update working copy
-                       einfo "subversion update start -->"
-                       einfo "     repository: ${repo_uri}${revision:+@}${revision}"
+                               debug-print "${FUNCNAME}: ${ESVN_SWITCH_CMD} ${options} ${repo_uri}"
 
-                       debug-print "${FUNCNAME}: ${ESVN_UPDATE_CMD} ${options}"
+                               cd "${wc_path}" || die "${ESVN}: can't chdir to ${wc_path}"
+                               ${ESVN_SWITCH_CMD} ${options} ${repo_uri} || die "${ESVN}: can't update from ${repo_uri}"
+                       else
+                               # update working copy
+                               einfo "subversion update start -->"
+                               einfo "     repository: ${repo_uri}${revision:+@}${revision}"
 
-                       cd "${wc_path}" || die "${ESVN}: can't chdir to ${wc_path}"
-                       ${ESVN_UPDATE_CMD} ${options} || die "${ESVN}: can't update from ${repo_uri}."
-               fi
+                               debug-print "${FUNCNAME}: ${ESVN_UPDATE_CMD} ${options}"
 
+                               cd "${wc_path}" || die "${ESVN}: can't chdir to ${wc_path}"
+                               ${ESVN_UPDATE_CMD} ${options} || die "${ESVN}: can't update from ${repo_uri}."
+                       fi
+               fi
        fi
 
        einfo "   working copy: ${wc_path}"