#15: Using short SHA's and showing commit messages

lib/commands/review/index.js

@@ -8,10 +8,14 @@ const { hasGit } = require('../../utils/hasGit');
 
 const readDirAsync = promisify(readdir);
 
-const getShas = () => new Promise((resolve) => {
-  const gitLog = exec('git log --format=format:%H');
+const getCommits = () => new Promise((resolve) => {
+  const gitLog = exec('git log --format=format:[%h]\\ %s -20');
   gitLog.stdout.on('data', (data) => {
-    resolve(data.split('\n').filter(x => x !== ''));
+    const commits = data.split('\n')
+      .filter(x => x !== '')
+      .map(x => x.substr(0, 40).concat('...'));
+
+    return resolve(commits);
   });
 });
 
@@ -20,8 +24,8 @@ const review = async({ userId }) => {
   const files = await readDirAsync(currentWorkingDir);
   const itHasGit = hasGit(files);
   if (itHasGit) {
-    const shas = await getShas();
-    const choices = ['HEAD^', ...shas];
+    const commits = await getCommits();
+    const choices = ['HEAD^', ...commits];
     const { sha = 'HEAD^' } = inquirer.prompt([{
       name: 'sha',
       message: 'From which commit do you want to review?',