Changed the structure, added README

INTech/gitUpdate.sh

@@ -0,0 +1,89 @@
+#!/bin/bash
+export LC_ALL=POSIX
+WORK_DIR=$HOME"/.gitAutoPull"
+
+work_array="."
+
+if [ $# -gt 0 ]; then
+	work_array=$@
+fi
+
+for GIT_REPO in $work_array ; do
+
+	GIT_REPO_NAME="$(echo '$GIT_REPO' | tr '/' '_' | tr -d '~')"
+	CHECK_TIMER_FILE=$WORK_DIR/localCommitsCheck"$GIT_REPO_NAME"
+	
+	cd $GIT_REPO > /dev/null
+	
+	if [ $? -ne 0 ]; then
+		echo $GIT_REPO" Does not exist or is not a directory"
+		exit -2
+	fi
+	
+	if [ -z "$(git rev-parse --git-dir 2>/dev/null)" ]; then
+		echo $GIT_REPO" is not a git repository"
+		exit -2
+	fi
+	
+	if [ ! -d $WORK_DIR ]; then
+		mkdir $WORK_DIR > /dev/null
+	fi
+	
+	if [ ! -d $WORK_DIR ]; then
+		echo "Could not create work directory, aborting"
+		exit -4
+	fi
+	
+	if [ -e $CHECK_TIMER_FILE ]; then
+		read count < $CHECK_TIMER_FILE
+		if [ $cout -ne 0 ]; then
+			echo $(( $count - 1 )) > $CHECK_TIMER_FILE
+			exit -1
+		else
+			rm -f $CHECK_TIMER_FILE
+		fi
+	fi
+	
+	remoteStatus="$(git fetch --dry-run 2>&1 | tail -n 1 | grep -v -e'+')"		# Empty if there are no commits to fetch
+
+	refChanges=$(git push -n --porcelain | grep -e'refs')
+	nbRefs=$(echo "$refChanges" | wc -l)
+	nbNonPushRefs=$(echo $(echo "$refChanges" | cut -f1) | wc -w)
+
+
+	localStatus="Nothing to do"													# Empty if there are commits to push
+
+	if [ ! -z $(echo $refChanges | grep -e"*") ]; then
+		localStatus=""
+	fi
+
+	if [ ! $nbRefs -eq $nbNonPushRefs ]; then
+		localStatus=""
+	fi
+
+	output=$(
+	if [ -z "$remoteStatus" ]; then
+		if [ -z "$localStatus" ]; then
+			echo "Pushing "$GIT_REPO" updates to origin"
+			git push 2>&1
+			exit 1
+		fi
+	else
+		if [ -z "localStatus" ]; then
+			echo "Local and remote diverged, stopping auto-update for 30 iterations..."
+			echo 30 > $WORK_DIR/localCommitsCheck"$GIT_REPO_NAME"
+		else
+			echo "Updating "$GIT_REPO" with remote commits"
+			git fetch --all 2>&1
+			git remote update 2>&1
+			exit 1
+		fi
+	fi )
+
+	if [ ! -z "$output" ]; then
+		echo "$output" | wall
+	fi
+	
+done
+
+exit 0