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pre-commit
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pre-commit
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#!/bin/bash
# PHP CodeSniffer pre-commit hook for git
#
# @author Soenke Ruempler <soenke@ruempler.eu>
# @author Sebastian Kaspari <s.kaspari@googlemail.com>
#
# see the README
TMP_STAGING=".tmp_staging"
# stolen from template file
if git rev-parse --verify HEAD
then
against=HEAD
else
# Initial commit: diff against an empty tree object
against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
fi
# this is the magic:
# retrieve all files in staging area that are added, modified or renamed
# but no deletions etc
FILES=$(git diff-index --name-only --cached --diff-filter=ACMR $against -- )
if [ "$FILES" == "" ]; then
exit 0
fi
# create temporary copy of staging area
if [ -e $TMP_STAGING ]; then
rm -rf $TMP_STAGING
fi
mkdir $TMP_STAGING
# match files against whitelist
FILES_TO_CHECK=""
FILE_PATTERN="\.(py)"
for FILE in $FILES
do
echo "$FILE" | egrep -q "$FILE_PATTERN"
RETVAL=$?
if [ "$RETVAL" -eq "0" ]
then
FILES_TO_CHECK="$FILES_TO_CHECK $FILE"
fi
done
if [ "$FILES_TO_CHECK" == "" ]; then
exit 0
fi
# Copy contents of staged version of files to temporary staging area
# because we only want the staged version that will be commited and not
# the version in the working directory
STAGED_FILES=""
for FILE in $FILES_TO_CHECK
do
ID=$(git diff-index --cached HEAD $FILE | cut -d " " -f4)
# create staged version of file in temporary staging area with the same
# path as the original file so that the phpcs ignore filters can be applied
mkdir -p "$TMP_STAGING/$(dirname $FILE)"
git cat-file blob $ID > "$TMP_STAGING/$FILE"
STAGED_FILES="$STAGED_FILES $TMP_STAGING/$FILE"
done
pep8 $STAGED_FILES
RETVAL=$?
# delete temporary copy of staging area
rm -rf $TMP_STAGING
if [ $RETVAL -ne 0 ]; then
echo "$OUTPUT"
fi
exit $RETVAL