old_contents: "use strict";
  
  const fs = require("fs");
  const semver = require("semver");
  const {
    runYarn,
    runGit,
    logPromise,
    readJson,
    writeJson,
  } = require("../utils");
  
  async function format() {
    await runYarn(["lint:eslint", "--fix"]);
    await runYarn(["lint:prettier", "--write"]);
  }
  
  async function commit(version) {
    await runGit(["commit", "-am", `Bump Prettier dependency to ${version}`]);
  
    // Add rev to `.git-blame-ignore-revs` file
    const file = ".git-blame-ignore-revs";
    const mark = "# Prettier bump after release";
    const { stdout: rev } = await runGit(["rev-parse", "HEAD"]);
    let text = fs.readFileSync(file, "utf8");
    text = text.replace(mark, `${mark}\n# ${version}\n${rev}`);
    fs.writeFileSync(file, text);
    await runGit(["commit", "-am", `Git blame ignore ${version}`]);
  
    await runGit(["push"]);
  }
  
  // eslint-disable-next-line no-unused-vars
  async function bump({
    version,
    previousVersion,
    previousVersionOnDefaultBranch,
  }) {
    const pkg = await readJson("package.json");
    if (semver.diff(version, previousVersion) === "patch") {
      pkg.version = previousVersionOnDefaultBranch; // restore the `-dev` version
    } else {
      pkg.version = semver.inc(version, "minor") + "-dev";
    }
    await writeJson("package.json", pkg, { spaces: 2 });
  }
  
  module.exports = async function (params) {
    const { dry, version } = params;
  
    if (dry) {
      return;
    }
  
    await logPromise(
      "Installing Prettier",
      runYarn(["add", "--dev", `prettier@${version}`])
    );
  
    await logPromise("Updating files", format());
    // await logPromise("Bump default branch version", bump(params));
    await logPromise("Committing changed files", commit(version));
  };
  
new_contents: "use strict";
  
  const fs = require("fs");
  const semver = require("semver");
  const {
    runYarn,
    runGit,
    logPromise,
    readJson,
    writeJson,
  } = require("../utils");
  
  async function format() {
    await runYarn(["lint:eslint", "--fix"]);
    await runYarn(["lint:prettier", "--write"]);
  }
  
  async function commit(version) {
    await runGit(["commit", "-am", `Bump Prettier dependency to ${version}`]);
  
    // Add rev to `.git-blame-ignore-revs` file
    const file = ".git-blame-ignore-revs";
    const mark = "# Prettier bump after release";
    const { stdout: rev } = await runGit(["rev-parse", "HEAD"]);
    let text = fs.readFileSync(file, "utf8");
    text = text.replace(mark, `${mark}\n# ${version}\n${rev}`);
    fs.writeFileSync(file, text);
    await runGit(["commit", "-am", `Git blame ignore ${version}`]);
  
    await runGit(["push"]);
  }
  
  async function bump({
    version,
    previousVersion,
    previousVersionOnDefaultBranch,
  }) {
    const pkg = await readJson("package.json");
    if (semver.diff(version, previousVersion) === "patch") {
      pkg.version = previousVersionOnDefaultBranch; // restore the `-dev` version
    } else {
      pkg.version = semver.inc(version, "minor") + "-dev";
    }
    await writeJson("package.json", pkg, { spaces: 2 });
  }
  
  module.exports = async function (params) {
    const { dry, version } = params;
  
    if (dry) {
      return;
    }
  
    await logPromise(
      "Installing Prettier",
      runYarn(["add", "--dev", `prettier@${version}`])
    );
  
    await logPromise("Updating files", format());
    await logPromise("Bump default branch version", bump(params));
    await logPromise("Committing changed files", commit(version));
  };
  
subject: Fix bump script