From 8c4f75e05fe98c7e715fa480d9e414d446d41ce0 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <hans@eds.org>
Date: Mon, 28 May 2018 09:44:57 +0200
Subject: [PATCH] pre-commit hook: use most compatible grep flags

The minimal test suite runs on Alpine use busybox grep, and BSD grep also
often has different flags.
---
 hooks/pre-commit | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hooks/pre-commit b/hooks/pre-commit
index 5969f196..da96c7e1 100755
--- a/hooks/pre-commit
+++ b/hooks/pre-commit
@@ -129,7 +129,7 @@ for f in $RB_FILES; do
 	fi
 done
 
-if grep --line-number 'shell=True' fdroidserver/[a-ce-z]*.py; then
+if grep -C 3 'shell=True' fdroidserver/[a-ce-z]*.py; then
     err "shell=True is too dangerous, there are unfiltered user inputs!"
 fi