in testDuration-server/src/main/java/org/jetbrains/teamcity/testDuration/TestDurationFailureCondition.java [169:182]
private RevisionRule createRevisionRule(@NotNull Map<String, String> params) {
String value = "";
final String ruleName = getEtalonBuild(params);
if (ruleName == null) return null;
if (RevisionRules.BUILD_NUMBER_NAME.equals(ruleName)) {
value = getEtalonBuildNumber(params);
}
else if (RevisionRules.BUILD_TAG_NAME.equals(ruleName)) {
value = getEtalonBuildTag(params);
}
return RevisionRules.newRevisionRule(ruleName, value);
}