making update git repos script better/more general - for installation and updating

README.md

@@ -7,11 +7,13 @@ Setup for Raspberry Pi computers.
 The `get_fresh.sh` script is intended to get you all set up 
 with tools from apt-get, python pip and friends, and fixing your ssh.
 
-## rpi git repos setup script
+## update git repos setup script
 
-The `rpi_git_repos.sh` script checks out some repositories 
-from git.charlesreid1.com that provide scripts and tools for the 
-Raspberry Pi.
+The `update_git_repos.sh` script checks for the existence 
+of a bunch of useful code repositories related to raspberry pis,
+and if they don't exist in ~/codes/ the script checks them out.
+If they do exist, the script runs a git pull on each to get the 
+freshest version available. 
 
 ### pi-join-wifi
 

update_git_repos.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+# 
+# bulk update all your git repos
+
+mkdir -p ${HOME}/codes
+cd ${HOME}/codes
+
+repos=("pi-setup" "pi-join-wifi" "pi-aircrack-batch" "pi-startup-services" "pi-transmission" "pi-stunnel")
+
+for repo in "${repos[@]}"
+do
+	echo "Git-updating ${repo}"
+	if [[ -d ${repo} ]]; then
+		echo " --> pulling ${repo}"
+		cd ${repo}
+		git pull
+		cd ../
+	else
+		echo " --> cloning ${repo}"
+		git clone https://charlesreid1.com:3000/rpi/${repo}.git
+	fi
+done