PHP项目的Git pre-commit hook

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将此脚本放在.git/hook/pre-commit就行。实际上git支持多种hooks，根据需要可以在各个阶段自动完成一些任务。

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#!/bin/bash
# Author: Remigijus Jarmalavičius <remigijus@jarmalavicius.lt> 
# Author: Vytautas Povilaitis <php-checker@vytux.lt>
#
# XDebug check added by William Clemens <http://github.com/wesclemens>

ROOT_DIR="$(pwd)/"
LIST=$(git diff-index --cached --name-only --diff-filter=ACMR HEAD)
ERRORS_BUFFER=""
for file in $LIST
do
    EXTENSION=$(echo "$file" | grep ".php$")
    if [ "$EXTENSION" != "" ]; then
        ERRORS=$(php -l $ROOT_DIR$file 2>&1 | grep "Parse error")
        if [ "$ERRORS" != "" ]; then
            if [ "$ERRORS_BUFFER" != "" ]; then
                ERRORS_BUFFER="$ERRORS_BUFFER\n$ERRORS"
            else
                ERRORS_BUFFER="$ERRORS"
            fi
            echo "Syntax errors found in file: $file "
        fi

        # Check for xdebug statments
        ERRORS=$(grep -nH xdebug_ $ROOT_DIR$file | \
                 sed -e 's/^/Found XDebug Statment : /')
        if [ "$ERRORS" != "" ]; then
            if [ "$ERRORS_BUFFER" != "" ]; then
                ERRORS_BUFFER="$ERRORS_BUFFER\n$ERRORS"
            else
                ERRORS_BUFFER="$ERRORS"
            fi
        fi
    fi
done
if [ "$ERRORS_BUFFER" != "" ]; then
    echo 
    echo "Found PHP parse errors: "
    echo -e $ERRORS_BUFFER
    echo 
    echo "PHP parse errors found. Fix errors and commit again."
    exit 1
else
    echo "No PHP parse errors found. Committed successfully."
fi