user.nameやuser.emailが設定されていない時は、git commitを失敗させるフック

pre-commit

#!/bin/sh

# 一時フォルダの場合は特に制限を入れない
if [[ $PWD =~ ^/private/var/folders/ ]] ; then
  exit 0
fi

if [ -z "`git config --local user.name`" ]; then
    echo "\033[31m ✗ FATAL: user.name is not set locally \033[0m"
    echo "\033[35mgit config user.name {your-name}\033[0m"
    echo "\033[35mgit config user.email {[email protected]}\033[0m"
    exit 1
fi
if [ -z "`git config --local user.email`" ]; then
    echo "\033[31m ✗ FATAL: user.email is not set locally \033[0m"
    echo "\033[35mgit config user.name {your-name}\033[0m"
    echo "\033[35mgit config user.email {[email protected]}\033[0m"
    exit 1
fi

see http://qiita.com/uasi/items/a340bb487ec07caac799