git.js

const { execSync } = require("child_process");
const { readFileSync } = require("fs");
const { resolve } = require("path");

const GITHUB_URL = "https://github.com/facebook/react";

function getGitCommit() {
  try {
    return execSync("git show -s --format=%h").toString().trim();
  } catch (error) {
    // Mozilla runs this command from a git archive.
    // In that context, there is no Git revision.
    return null;
  }
}

function getVersionString() {
  const packageVersion = JSON.parse(
    readFileSync(
      resolve(__dirname, "..", "react-devtools-core", "./package.json")
    )
  ).version;

  const commit = getGitCommit();

  return `${packageVersion}-${commit}`;
}

module.exports = {
  GITHUB_URL,
  getGitCommit,
  getVersionString,
};