Testing git runner

checker/detector-lib-git

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+
+function detectorSum(){
+	local dir=$1
+	[ -f $dir/FETCH_HEAD ] || touch $dir/FETCH_HEAD
+	# use md5sum - it is in busybox
+	cat $dir/FETCH_HEAD | md5sum | cut -f1 -d' '
+}
+
+function detectorSumPersist(){
+	detectorSum $1 > $CCLONE_CACHE/detectorSum
+}
+
+function detectorCheckFetchHead(){
+	# check if repo fetch_head changed, if so, return 1 
+	local dir=$1
+
+	[ -f $CCLONE_CACHE/detectorSum ]  || touch $CCLONE_CACHE/detectorSum
+
+	newSum=$(detectorSum $dir)
+	oldSum=$(cat $CCLONE_CACHE/detectorSum)
+
+	if [ "x$oldSum" = "x$newSum" ] 
+	then
+		return 0
+	else
+		return 1
+	fi
+}
+
+
+function gitListTags(){
+	local dir=$1
+	git --no-paginate --git-dir="$dir" tag -l
+
+}