From 1837326f1497a6e2032b44808ead680d907776d5 Mon Sep 17 00:00:00 2001
From: Matt Mitchell <mmitche@microsoft.com>
Date: Wed, 16 Aug 2023 15:26:49 -0700
Subject: [PATCH] Do not set fetch depth on source-build

---
 eng/pipelines/common/global-build-job.yml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/eng/pipelines/common/global-build-job.yml b/eng/pipelines/common/global-build-job.yml
index 7e24fd3d045d5..b870ba34757c2 100644
--- a/eng/pipelines/common/global-build-job.yml
+++ b/eng/pipelines/common/global-build-job.yml
@@ -147,7 +147,10 @@ jobs:
     steps:
     - checkout: self
       clean: true
-      fetchDepth: $(checkoutFetchDepth)
+      # If running in source build mode, a git stash will be used for the inner clone. Avoid setting a fetch depth,
+      # as a stash of a shallow cloned repo is not currently supported.
+      ${{ if ne(parameters.isSourceBuild, true) }}:
+        fetchDepth: $(checkoutFetchDepth)
 
     - ${{ if and(eq(parameters.isOfficialBuild, true), notin(parameters.osGroup, 'osx', 'maccatalyst', 'ios', 'iossimulator', 'tvos', 'tvossimulator')) }}:
       - template: /eng/pipelines/common/restore-internal-tools.yml