From 160289d73b7af136a773ed57605cf1b9a53d78f3 Mon Sep 17 00:00:00 2001
From: Alex Tugarev <alex@gitpod.io>
Date: Tue, 19 Sep 2023 06:02:13 +0000
Subject: [PATCH] mimic old behavior for pre-existing projects

---
 components/gitpod-protocol/src/teams-projects-protocol.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/components/gitpod-protocol/src/teams-projects-protocol.ts b/components/gitpod-protocol/src/teams-projects-protocol.ts
index 057442ace89205..f1ad56383f40b8 100644
--- a/components/gitpod-protocol/src/teams-projects-protocol.ts
+++ b/components/gitpod-protocol/src/teams-projects-protocol.ts
@@ -84,7 +84,9 @@ export namespace Project {
 
     export function getPrebuildBranchStrategy(project: Project): ProjectSettings.PrebuildBranchStrategy {
         if (typeof project.settings?.enablePrebuilds === "undefined") {
-            return "defaultBranch"; // default value for `settings.prebuildDefaultBranchOnly`
+            // returning "all branches" to mimic the default value of projects which were added
+            // before introduction of persisted settings for prebuilds.
+            return "allBranches";
         }
         if (typeof project.settings?.prebuildDefaultBranchOnly === "undefined") {
             return "defaultBranch"; // default value for `settings.prebuildDefaultBranchOnly`