From afc933131e546509900f1c4637c20d4b00e3d764 Mon Sep 17 00:00:00 2001
From: Kevin Albertson <kevin.albertson@mongodb.com>
Date: Mon, 30 Dec 2024 14:51:06 -0500
Subject: [PATCH 1/3] use `grep` instead of `-regextype` to support macOS find

---
 etc/clang-format-all.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etc/clang-format-all.sh b/etc/clang-format-all.sh
index bab3da1cd4..9e2e759140 100755
--- a/etc/clang-format-all.sh
+++ b/etc/clang-format-all.sh
@@ -21,7 +21,7 @@ source_dirs=(
 )
 
 mapfile -t source_files < <(
-  find "${source_dirs[@]:?}" -regextype posix-egrep -regex '.*\.(hpp|hh|cpp)'
+  find "${source_dirs[@]:?}" | grep -E '.*\.(hpp|hh|cpp)$'
 )
 
 if [[ -n "${DRYRUN:-}" ]]; then

From 34364a851beebef036d133c884f3b19dc4587cbb Mon Sep 17 00:00:00 2001
From: Kevin Albertson <kevin.albertson@mongodb.com>
Date: Mon, 30 Dec 2024 14:51:38 -0500
Subject: [PATCH 2/3] allow overriding `clang-format` binary

To permit non-default clang-format.
---
 etc/clang-format-all.sh | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/etc/clang-format-all.sh b/etc/clang-format-all.sh
index 9e2e759140..383cfa08b7 100755
--- a/etc/clang-format-all.sh
+++ b/etc/clang-format-all.sh
@@ -12,7 +12,8 @@
 set -o errexit
 set -o pipefail
 
-clang-format --version
+CLANG_FORMAT="${CLANG_FORMAT:-clang-format}"
+"$CLANG_FORMAT" --version
 
 source_dirs=(
   src
@@ -25,7 +26,7 @@ mapfile -t source_files < <(
 )
 
 if [[ -n "${DRYRUN:-}" ]]; then
-  clang-format --dry-run -Werror "${source_files[@]:?}"
+  "$CLANG_FORMAT" --dry-run -Werror "${source_files[@]:?}"
 else
-  clang-format --verbose -i "${source_files[@]:?}"
+  "$CLANG_FORMAT" --verbose -i "${source_files[@]:?}"
 fi

From 7574e2cb689f60529172d21baaf53b876d1d082c Mon Sep 17 00:00:00 2001
From: Kevin Albertson <kevin.albertson@mongodb.com>
Date: Mon, 30 Dec 2024 15:36:39 -0500
Subject: [PATCH 3/3] rename variable for consistency

---
 etc/clang-format-all.sh | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/etc/clang-format-all.sh b/etc/clang-format-all.sh
index 383cfa08b7..e02581dae8 100755
--- a/etc/clang-format-all.sh
+++ b/etc/clang-format-all.sh
@@ -12,8 +12,8 @@
 set -o errexit
 set -o pipefail
 
-CLANG_FORMAT="${CLANG_FORMAT:-clang-format}"
-"$CLANG_FORMAT" --version
+clang_format_binary="${CLANG_FORMAT_BINARY:-clang-format}"
+"${clang_format_binary:?}" --version
 
 source_dirs=(
   src
@@ -26,7 +26,7 @@ mapfile -t source_files < <(
 )
 
 if [[ -n "${DRYRUN:-}" ]]; then
-  "$CLANG_FORMAT" --dry-run -Werror "${source_files[@]:?}"
+  "$clang_format_binary" --dry-run -Werror "${source_files[@]:?}"
 else
-  "$CLANG_FORMAT" --verbose -i "${source_files[@]:?}"
+  "$clang_format_binary" --verbose -i "${source_files[@]:?}"
 fi