Fixed offline startup

Aligned to lancache-dns

overlay/hooks/entrypoint-pre.d/15_generate_maps.sh

@@ -2,16 +2,25 @@
 
 IFS=' '
 mkdir -p /data/cachedomains
-cd /data/cachedomains
+echo "Bootstrapping Monolithic from ${CACHE_DOMAINS_REPO}"
+
 export GIT_SSH_COMMAND="ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no"
+pushd /data/cachedomains > /dev/null
 if [[ ! -d .git ]]; then
 	git clone ${CACHE_DOMAINS_REPO} .
 fi
 
 if [[ "${NOFETCH:-false}" != "true" ]]; then
-	git fetch origin
+	# Disable error checking whilst we attempt to get latest
+	set +e
+	git remote set-url origin ${CACHE_DOMAINS_REPO}
+	git fetch origin || echo "Failed to update from remote, using local copy of cache_domains"
 	git reset --hard origin/${CACHE_DOMAINS_BRANCH}
+	# Reenable error checking
+	set -e
 fi
+popd > /dev/null
+
 TEMP_PATH=$(mktemp -d)
 OUTPUTFILE=${TEMP_PATH}/outfile.conf
 echo "map \"\$http_user_agent£££\$http_host\" \$cacheidentifier {" >> $OUTPUTFILE