gsww - pick and checkout git branch, sorted after last checked out

gsww

#!/usr/bin/env node

const { execSync, spawnSync } = require('child_process');
const readline = require('readline');
const stream = require('stream');

const lines = execSync("git reflog --no-color");

var bufferStream = new stream.PassThrough();
bufferStream.end(lines);

var rl = readline.createInterface({
    input: bufferStream,
});

const branches = [];

rl.on('close', function (line) {
    spawnSync("sh", ['-c', `git switch $(echo "${branches.join('\n')}" | fzf)`], {stdio: 'inherit', });
});

rl.on('line', function (line) {
    const match = line.match(/moving from (?<branch>[^\s]+)/);
    const branch = match?.groups?.branch;
    if (branch && !branches.includes(branch)) {
        branches.push(branch);
    }
});