Clone repo, prompt for hash, checkout hash, symlink production folder

git deploy.sh

#!/bin/bash -e

# Set the variables below to match what your setup should be
#
#  Your repo URL
# Example: [email protected]:jmccartie/php-url-shortener.git

clone_url=

#
#  Builds dir
#
# The place to hold your builds.  Your production folder will symlink to one of these
# Example: builds_dir=/var/www/builds/myawesomesite

builds_dir=

#
#  Live dir
#
# The folder your webserver is actually looking at.  This will be a symlink to the current live build in yours builds_dir
# Example: builds_dir=/var/www/myawesomesite

live_dir=

#
#
#
#
# Begin the business.
#
#
#
#
#

# Clone repo
git clone $clone_url $builds_dir/temp

# Output git log
cd $builds_dir/temp
git log -5 | cat

echo Choose a version to deploy...

read ANSWER

if [[ "$ANSWER" == "" ]]; then
     echo You did not provide a version.
     rm -rf $builds_dir/temp
     exit 0
else
    exporthash=`echo $ANSWER | cut -c -10`
fi

target_dir="$builds_dir/$exporthash"

# Check to make sure dir does not already exist
if [ -d $target_dir ]; then
     echo -n This directory already exists
     exit 0
fi

echo -n Will attempt to deploy version "$ANSWER" to "$target_dir"

# move 
mv $builds_dir/temp $target_dir
cd $target_dir

# create symlink
ln -nfs $target_dir $live_dir

# Restarts
#
# example: service nginx restart
# example: service php_cgi restart

echo -n Done.