Base number of commits off of the branch on origin

src/model/versioning.js

@@ -195,9 +195,15 @@ export default class Versioning {
 
   /**
    * Get the total number of commits on head.
+   *
+   * Note: HEAD should not be used, as it may be detached, resulting in an additional count.
    */
   static async getTotalNumberOfCommits() {
-    const numberOfCommitsAsString = await System.run('git', ['rev-list', '--count', 'HEAD']);
+    const numberOfCommitsAsString = await System.run('git', [
+      'rev-list',
+      '--count',
+      `origin/${this.branch}`,
+    ]);
 
     return Number.parseInt(numberOfCommitsAsString, 10);
   }