modifyPreCommit: function () {

    if (!fse.existsSync('.git')) {

      console.log('该项目下没有git配置');

      return;

    }

    if (!fse.existsSync('.git/hooks')) { // 没有hooks文件，sourceTree拉下来的代码会出现这种情况

      fs.mkdirSync(`.git/hooks`);

    }

    if (!fse.existsSync('.git/hooks/pre-commit')) { // 没有pre-commit，创建该文件并且添加checkVer，如果有该文件不进行操作，以免覆盖原有的设置

      fse.ensureFileSync('.git/hooks/pre-commit');

      fs.readFile(path.resolve(__dirname, './addPreCommit'), function (err, data) {

        if (err) {

          console.log(err);

          return;

        }

        const str = data.toString();

        fs.writeFile('.git/hooks/pre-commit', str, function (err) {

          if (err) {

            console.log(err);

            return;

          }

          console.log('git pre-commit配置成功！');

          cp.exec('chmod 777 .git/hooks/pre-commit');

        });

      });

    }

  }

#!/usr/bin/env bash

# 支持 sourcetree

export PATH=/usr/local/bin:$PATH

node "./config/githook/pre-commit.js"

const execSync = require('child_process').execSync;

const isConflictRegular = '\<\<\<\<\<\<\< HEAD';

let results;

try {

  // git grep 命令会执行 perl 的正则匹配所有满足冲突条件的文件

  results = execSync(`git grep -n "${isConflictRegular}"`, { encoding: 'utf-8' });

  results = results.trim();

} catch (e) {

  results = '';

}

if(results!== '') {

   console.log('提交的文件中有冲突：');

   console.log(results);

   process.exit(1);

} else {

   process.exit(0);

}