From 0230f6f57e10222cbfc6f8993354da4c16ef3d8e Mon Sep 17 00:00:00 2001
From: John Brunton <john_brunton@hotmail.co.uk>
Date: Mon, 27 Jul 2020 13:43:26 +0100
Subject: [PATCH] use git diff instead of diff-index to check for clean dir

---
 lib/plugin/git/Git.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/plugin/git/Git.js b/lib/plugin/git/Git.js
index 62812c10..27a46a03 100644
--- a/lib/plugin/git/Git.js
+++ b/lib/plugin/git/Git.js
@@ -89,7 +89,10 @@ class Git extends GitBase {
   }
 
   isWorkingDirClean() {
-    return this.exec('git diff-index --quiet HEAD --', { options }).then(
+    // Note: the update-index is required here for cases where files may be touched/recreated
+    // during a build/test hook. Git will mark those as potentially changed, but won't diff them
+    // until the index is updated. See also https://github.com/release-it/release-it/issues/687
+    return this.exec('git diff --quiet HEAD', { options }).then(
       () => true,
       () => false
     );