git filter-branch psr2

filter_branch.sh

#!/bin/bash

# This script with loop through every commit in the current branch
# and run every php file through phpcbf (standard PSR2)

# -f to force if there is already a back up (previous filter-branch run)
# -d path to a tmpfs mount point
# PSR2 Coding Standard
# Only PHP files that have been added or modified
# Excluding root folders: vendor, libs and dist
# Output to /dev/null
# return true to keep filter-branch running

git filter-branch -f -d /dev/shm/foo --tree-filter '\
        /usr/bin/phpcbf -n -q --standard=PSR2 $( \
                git show $GIT_COMMIT --name-status | \
                egrep ^[AM] | \
                grep .php | \
                cut -f2 | \
                egrep -v ^vendor/ | \
                egrep -v ^libs/ | \
                egrep -v ^dist/ \
        ) 1>&2 2>/dev/null ; true \
'