From 669f921295c55f660cec01641c714d7f71cf87ba Mon Sep 17 00:00:00 2001
From: Xiangfu <xiangfu@openmobilefree.net>
Date: Wed, 14 Mar 2012 09:32:09 +0800
Subject: [PATCH] nanonote-files: compile-openwrt-xburst.sh: ignore build when
 there is no new commit

---
 .../qi_lb60/scripts/compile-openwrt-xburst.sh     | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/nanonote-files/data/qi_lb60/scripts/compile-openwrt-xburst.sh b/nanonote-files/data/qi_lb60/scripts/compile-openwrt-xburst.sh
index 593baf1..451a07f 100755
--- a/nanonote-files/data/qi_lb60/scripts/compile-openwrt-xburst.sh
+++ b/nanonote-files/data/qi_lb60/scripts/compile-openwrt-xburst.sh
@@ -53,6 +53,17 @@ cp feeds/qipackages/nanonote-files/data/qi_lb60/conf/${CONFIG_FILE_TYPE} \
 sed -i '/CONFIG_ALL/s/.*/CONFIG_ALL=y/' .config 
 yes "" | make oldconfig > /dev/null
 
+echo "getting version numbers of used repositories..."
+HEAD_NEW=`${GET_FEEDS_VERSION_SH} ${OPENWRT_DIR}`
+HEAD_OLD=`cat ${IMAGES_DIR}/../${OPENWRT_DIR_NAME}.VERSIONS`
+if [ "${HEAD_NEW}" == "${HEAD_OLD}" ]; then
+	echo "No new commit, ignore build"
+	rm -f ${BUILD_LOG} ${VERSIONS_FILE}
+	rmdir ${IMAGES_DIR}
+	exit 0
+fi
+${GET_FEEDS_VERSION_SH} ${OPENWRT_DIR} > ${VERSIONS_FILE}
+cp ${VERSIONS_FILE} ${IMAGES_DIR}/../${OPENWRT_DIR_NAME}.VERSIONS
 
 echo "copy files, create VERSION, link dl folder, last prepare..."
 rm -f files && ln -s feeds/qipackages/nanonote-files/data/qi_lb60/files/
@@ -72,10 +83,6 @@ time make ${MAKE_VARS} > ${IMAGES_DIR}/BUILD_LOG 2>&1
 MAKE_RET="$?"
 
 
-echo "getting version numbers of used repositories..."
-${GET_FEEDS_VERSION_SH} ${OPENWRT_DIR} > ${VERSIONS_FILE}
-
-
 echo "copy all files to IMAGES_DIR..."
 cp .config ${IMAGES_DIR}/config
 cp build_dir/linux-xburst_qi_lb60/linux-*/.config ${IMAGES_DIR}/kernel.config