-SOURCE_RULES=git
-SOURCE_ARGS=git@php.net:php/php-src.git
-BRANCH=PHP-5.5
-BUILD_RULES=php
-BUILD_ARGS=--enable-debug
-TEST_ARGS=-m
-REPORT_RULES=notify-send
+BTR_SOURCE_RULES=git
+BTR_SOURCE_ARGS=git@php.net:php/php-src.git
+BTR_BRANCH=PHP-5.5
+BTR_BUILD_RULES=php
+BTR_BUILD_ARGS=--enable-debug
+BTR_TEST_ARGS=-m
+BTR_REPORT_RULES=notify-send