add find_affected_jars

Author: kgyrtkirk

src/main/scripts/find_affected_jars.bash

@@ -0,0 +1,20 @@
+#!/bin/bash -e
+
+[ "$1" == "" ] && echo "usage: $0 <commitish>" && exit 1
+c="$1"
+
+find packaging/ -name 'hive*jar' -exec unzip -t "{}" \;  > _contents
+
+
+git diff "$c"|grep '^+++'|
+	cut -c 5-|
+	sed 's/java$/class/'|
+	grep 'class$'|
+	sed -r 's|^(.*/)|/|'  > pats
+
+
+fgrep -f <(cat pats;echo Archive:) _contents |fgrep -B1 -f pats
+echo -e "\n --- \n"
+
+fgrep -f <(cat pats;echo Archive:) _contents |fgrep -B1 -f pats|grep Archive
+