reproduce simple-git bug

reproduce-bug.js

// put it in a folder and constantly run `node reproduce-bug.js`
// first time may take a little long

const childProcess = require("child_process");
const fs = require("fs");

const dirs = ["somerepo1", "somerepo2"];
const filename = "something.js";
let counter = 0;

childProcess.exec(
  fs.existsSync("node_modules") && fs.existsSync("node_modules/simple-git")
    ? "echo"
    : "npm init -y && npm i simple-git -S",
  () => {
    const simpleGit = require("simple-git");

    new Promise(resolve => {
      dirs.forEach(dir => {
        if (!fs.existsSync(dir)) {
          fs.mkdirSync(dir);
        }
        childProcess.exec(
          `mkdir ${dir} && cd ${dir} && touch ${filename}`,
          () => {
            fs.writeFileSync(`${dir}/${filename}`, "hi\n", () => {});
            childProcess.exec(
              `cd ${dir} && git init && git add ${filename} && git commit -m "some commit message"`,
              () => {
                counter++;
                if(counter === dirs.length - 1){
                  resolve();
                }
              }
            );
          }
        );
      });
    }).then(() => {
      dirs.forEach(dir => {
        simpleGit(__dirname + "/" + dir).branchLocal((e, b) => {
          console.log(
            "--------- -------------------- branch:",
            b.current,
            ":",
            dir
          );
        });
      });
    });
  }
);