Desktop: remove branch name in detached head state (#4636)

packages/app-desktop/tools/compile-package-info.js

@@ -27,8 +27,7 @@ module.exports = async function() {
 		// Use stdio: 'pipe' so that execSync doesn't print error directly to stdout
 		branch = execSync('git rev-parse --abbrev-ref HEAD', { stdio: 'pipe' }).toString().trim();
 		hash = execSync('git log --pretty="%h" -1', { stdio: 'pipe' }).toString().trim();
-		// The builds in CI are done from a 'detached HEAD' state
-		if (branch === 'HEAD') branch = 'master';
+		// The builds in CI are done from a 'detached HEAD' state, thus the branch name will be 'HEAD' for Travis builds.
 	} catch (err) {
 		// Don't display error object as it's a "fatal" error, but
 		// not for us, since is it not critical information

packages/lib/versionInfo.ts

@@ -7,6 +7,7 @@ export default function versionInfo(packageInfo: any) {
 	let gitInfo = '';
 	if ('git' in p) {
 		gitInfo = _('Revision: %s (%s)', p.git.hash, p.git.branch);
+		if (p.git.branch === 'HEAD') gitInfo = gitInfo.slice(0, -7);
 	}
 	const copyrightText = 'Copyright © 2016-YYYY Laurent Cozic';
 	const now = new Date();