gtw/src/hooks/pre-checkout.js

git

const cp = require("child_process");
const util = require("util");
const exec = util.promisify(cp.exec);
const colors = require("colors");

async function check() {
  const { stdout: diff } = await exec("git diff", { stdio: "inherit" });
  if (diff) {
    console.log(diff);
    console.log(colors.yellow("There are file changes, please commit first"));
    process.exit(1);
  } else {
    const { stdout: status } = await exec("git status", { stdio: "inherit" });

    if (!isClean(status)) {
      console.log(status);
      console.log(
        colors.yellow(
          "There are changes that need to be committed, please commit first"
        )
      );
      process.exit(1);
    } else {
      const args = process.argv;

      const { stdout: remote } = await exec("git remote");

      if (!remote.startsWith("fatal")) {
        const origin = remote.replace(/[\r\n]/g, "");
        await exec(`git fetch ${origin}`);

        const { stdout: originBranchList } = await exec(`git branch -r`);

        if (originBranchList.includes(`${origin}/${args[4]}`)) {
          console.log(
            colors.yellow("There is a remote branch with the same name")
          );
          console.log(
            `Please execute "git checkout ${args[4]}" or "wg checkout ${args[4]}" to switch branches`
          );
          process.exit(1);
        }
      }

      if (args[3] === "-b") {
        const { stdout: currentBranch } = await exec(
          "git rev-parse --abbrev-ref HEAD"
        );

        if (args[4].startsWith("release/")) {
          if (!isMaster(currentBranch)) {
            console.log(colors.red("❌ Please create a release on the master"));
            console.log(colors.red("❌ Please create a release on the master"));
            console.log(colors.red("❌ Please create a release on the master"));
            console.log(
              `\nPlease execute the command: \n\n wg branch ${args[4]} master`
            );
            process.exit(1);
          }
        } else if (args[4].startsWith("feature/")) {
          if (!isMaster(currentBranch)) {
            console.log(
              colors.yellow(
                "❗️The source branch is not a master. Are you sure to do this?"
              )
            );
          }
        }
      }
    }
  }
}

const isClean = (status) =>
  status.includes("nothing to commit, working tree clean");

const isMaster = (branch) => branch.replace(/[\r\n]/g, "") === "master";

check();