Site Auto Updater

A shell script that polls git repositories for updates then copies the files to a specified location

Usage: ./site-update.sh [-b BRANCH|d SRCDIR|f FILE|h|p] OUTDIR
Options
b BRANCH    git branch to update, defaults to the current branch in SRCDIR
d SRCDIR    directory containing git repository to update, defaults to current working directory
f FILE      update a batch of repositories, as defined in FILE
h           print this help message
p           publish files only, do not update