在Git commit之前检查所提交的文件是否有可执行权限。

pre-commint.rb

#!/usr/bin/env ruby
#-*- coding:utf-8 -*-
 
# gem install rugged
require "rugged"

repo = Rugged::Repository.discover Dir.pwd

file_list = []
ext_list = [".png", ".jpg"]

repo.status do |f, s|
  if s.include?(:index_new) || s.include?(:index_modified) then
    if ext_list.include?(File.extname(f)) then
      file_list.push f
    end
  end
end

file_list.each do |f|
  s = File.stat f
  if s.file? && s.mode & 0111 != 0 then
    puts "file '#{f}' is executable!"
    exit 1
  end
end