From a8a404c05ac23fb8e9464e139a87c5f52db6bdbb Mon Sep 17 00:00:00 2001
From: Andrew Scheller <github@loowis.durge.org>
Date: Wed, 28 Aug 2013 01:13:43 +0100
Subject: [PATCH] Slight tweak to the "startup logic"

This fixes #102  (which would also get triggered if you rpi-updated to a specific revision, and then later tried rpi-updating to the latest revision)
---
 rpi-update | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/rpi-update b/rpi-update
index 5825a1f..e663340 100755
--- a/rpi-update
+++ b/rpi-update
@@ -202,7 +202,7 @@ echo " *** ARM/GPU split is now defined in /boot/config.txt using the gpu_mem op
 if [[ ${FW_REV} != "" ]]; then
 	download_rev
 	do_update "updated to revision ${FW_REV}"
-elif [[ -f "${FW_REPOLOCAL}/.git/config" ]]; then
+elif [[ -f "${FW_REPOLOCAL}/bootcode.bin" ]]; then
 	# ask git server version before spending time cloning
 	GITREV=$(git ls-remote -h ${REPO_URI} refs/heads/${BRANCH} | awk '{print $1}')
 	if [[ -f "${FW_PATH}/.firmware_revision" ]] && [[ $(cat "${FW_PATH}/.firmware_revision") == "$GITREV" ]]; then
@@ -215,6 +215,10 @@ elif [[ -f "${FW_REPOLOCAL}/.git/config" ]]; then
 	fi
 else
 	echo " *** We're running for the first time"
+	if [[ -d "${FW_REPOLOCAL}" ]]; then
+		# rpi-update must have errored during the first run
+		rm -rf "${FW_REPOLOCAL}"
+	fi
 	download_repo
 	do_backup
 	do_update "setup"