From b7d3dba7d25423fcd886e4c2077ca25ee625e1a6 Mon Sep 17 00:00:00 2001
From: Andrew Scheller <github@loowis.durge.org>
Date: Mon, 26 Aug 2013 20:10:27 +0100
Subject: [PATCH] Replace usages of $FW_PATH/.firmware_revision with a
 $FW_REVFILE variable

---
 rpi-update | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/rpi-update b/rpi-update
index 5825a1f..9a3ead9 100755
--- a/rpi-update
+++ b/rpi-update
@@ -24,6 +24,7 @@ FW_REPOLOCAL="${ROOT_PATH}/root/.rpi-firmware"
 FW_PATH="${BOOT_PATH}"
 FW_MODPATH="${ROOT_PATH}/lib/modules"
 FW_REV=${1:-""}
+FW_REVFILE="${FW_PATH}/.firmware_revision"
 GITCMD="git --git-dir=\"${FW_REPOLOCAL}/.git\" --work-tree=\"${FW_REPOLOCAL}\""
 [ "${RPI_UPDATE_UNSUPPORTED}" -ne 0 ] && echo -e "You appear to be trying to update firmware on an incompatible distribution. To force update, run the following:\nsudo -E RPI_UPDATE_UNSUPPORTED=0 ./rpi-update" && exit 1
 
@@ -107,9 +108,9 @@ function finalise {
 	ldconfig -r "${ROOT_PATH}"
 	if [[ ${FW_REV} == "" ]]; then
 		echo " *** Storing current firmware revision"
-		eval ${GITCMD} rev-parse ${BRANCH} > "${FW_PATH}/.firmware_revision"
+		eval ${GITCMD} rev-parse ${BRANCH} > "${FW_REVFILE}"
 	else
-		echo ${FW_REV} > "${FW_PATH}/.firmware_revision"
+		echo ${FW_REV} > "${FW_REVFILE}"
 	fi
 	echo " *** Syncing changes to disk"
 	sync
@@ -205,7 +206,7 @@ if [[ ${FW_REV} != "" ]]; then
 elif [[ -f "${FW_REPOLOCAL}/.git/config" ]]; then
 	# ask git server version before spending time cloning
 	GITREV=$(git ls-remote -h ${REPO_URI} refs/heads/${BRANCH} | awk '{print $1}')
-	if [[ -f "${FW_PATH}/.firmware_revision" ]] && [[ $(cat "${FW_PATH}/.firmware_revision") == "$GITREV" ]]; then
+	if [[ -f "${FW_REVFILE}" ]] && [[ $(cat "${FW_REVFILE}") == "$GITREV" ]]; then
 		echo " *** Your firmware is already up to date"
 		# no changes made, nothing to finalise
 		# finalise