From cfa5ce51cf4e3d6d3f1d124f885bd268d4f653e2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Sachse?= <Joerg.Sachse@slub-dresden.de>
Date: Mon, 21 Dec 2020 11:16:42 +0100
Subject: [PATCH] chore: improve commit hook IP-Regex to reduce false positives

---
 .githooks/pre-commit | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.githooks/pre-commit b/.githooks/pre-commit
index 39148cf..cfd5a55 100755
--- a/.githooks/pre-commit
+++ b/.githooks/pre-commit
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # An example hook script to verify what is about to be committed.
 # Called by "git commit" with no arguments.  The hook should
@@ -103,7 +103,7 @@ echo "SUCCESS: URL detection stage."
 
 ### IP address detection stage
 # This is pretty basic regex matching, but it's a start.
-IP_REGEX='[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}'
+IP_REGEX='[^:alpha:\-/][0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}'
 ${GREP_CMD} ${GREP_EXCLUDES} -e "${IP_REGEX}" "${REPOPATH}" | grep -v "127.0.0"
 if [[ ${?} -eq 0 ]]; then
 	echo "ERROR: found IP address."
-- 
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