Git hooks for running composer when things change.

post-checkout

#!/bin/bash
 
# Put this file at: .git/hooks/post-checkout
# and make it executable
# You can install it system wide too, see http://stackoverflow.com/a/2293578/685587
# Original source: http://nschoenmaker.nl/2013/07/composer-post-checkout-hook-in-git/
 
PREV_COMMIT=$1
POST_COMMIT=$2
 
NOCOLOR='\e[0m'
REDCOLOR='\e[37;41m'
DIR=$(git rev-parse --show-toplevel)
 
if [[ -f composer.lock ]]; then
    DIFF=`git diff --shortstat $PREV_COMMIT..$POST_COMMIT composer.lock`
    if [[ $DIFF != "" ]]; then
        echo -e "$REDCOLOR composer.lock has changed. Running composer install$NOCOLOR"
        $DIR/composer.phar install --working-dir $DIR
    fi
fi