From bd902ea410c39a456230814880400b656e378f12 Mon Sep 17 00:00:00 2001
From: Jake Bailey <5341706+jakebailey@users.noreply.github.com>
Date: Wed, 20 Sep 2023 13:39:19 -0700
Subject: [PATCH] Add pre-commit dprint hook, fix post-checkout hook (#55799)

---
 scripts/hooks/post-checkout | 2 +-
 scripts/hooks/pre-commit    | 4 ++++
 scripts/link-hooks.mjs      | 1 +
 3 files changed, 6 insertions(+), 1 deletion(-)
 create mode 100755 scripts/hooks/pre-commit

diff --git a/scripts/hooks/post-checkout b/scripts/hooks/post-checkout
index 0e6180067de..918df5b413b 100755
--- a/scripts/hooks/post-checkout
+++ b/scripts/hooks/post-checkout
@@ -1,2 +1,2 @@
 #!/bin/sh
-npm run npx hereby -- generate-diagnostics
+./node_modules/.bin/hereby generate-diagnostics || true
diff --git a/scripts/hooks/pre-commit b/scripts/hooks/pre-commit
new file mode 100755
index 00000000000..976ca534eb7
--- /dev/null
+++ b/scripts/hooks/pre-commit
@@ -0,0 +1,4 @@
+#!/bin/sh
+if git diff --name-only --cached --relative | xargs --no-run-if-empty ./node_modules/.bin/dprint fmt; then
+    git diff --name-only --cached --relative | xargs --no-run-if-empty git add
+fi
diff --git a/scripts/link-hooks.mjs b/scripts/link-hooks.mjs
index 6d5594b4906..61c39d242a3 100644
--- a/scripts/link-hooks.mjs
+++ b/scripts/link-hooks.mjs
@@ -11,6 +11,7 @@ const __dirname = path.dirname(__filename);
 
 const hooks = [
     "post-checkout",
+    "pre-commit",
 ];
 
 hooks.forEach(hook => {