From b3a17c77bef7b6113d724225a06e53301e12902c Mon Sep 17 00:00:00 2001
From: Vince Harron <vharron@google.com>
Date: Fri, 12 Nov 2021 18:28:01 -0800
Subject: [PATCH] BSD grep doesn't support -P

Test: New grep command tested on Linux and macOS
Bug: b/206150971
Change-Id: I9f1684298672fee1561166a03392bd07be8c5cd6
---
 tools/aosp/aosp_sha.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/aosp/aosp_sha.sh b/tools/aosp/aosp_sha.sh
index ac23c3d9cb4a0..36bea57b710fd 100755
--- a/tools/aosp/aosp_sha.sh
+++ b/tools/aosp/aosp_sha.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 LOCAL_DIR="$( dirname "${BASH_SOURCE}" )"
 
-if git branch -vv | grep -q -P "^\*[^\[]+\[aosp/"; then
+if git branch -vv | grep -q -E "^\*[^\[]+\[aosp/"; then
     # Change appears to be in AOSP
     exit 0
 elif git log -n 1 --format='%B' $1 | grep -q -E "^Ignore-AOSP-First: .+" ; then