Do not tag HEAD

Author: fbuehlmann

rtc2git.cli.extension/src/to/rtc/cli/migrate/RtcTagList.java

@@ -75,7 +75,7 @@ public void pruneInactiveTags() {
 		}
 		boolean lastTagReached = false;
 		for (RtcTag tag : rtcTags) {
-			tag.setDoCreateTag(!lastTagReached);
+			tag.setDoCreateTag(!lastTagReached && tag.doCreateTag());
 			if (tag.equals(lastTagThatRequiresTagging)) {
 				lastTagReached = true;
 			}

rtc2git.cli.extension/src_test/to/rtc/cli/migrate/RtcTagListTest.java

@@ -176,6 +176,7 @@ public void testRuntimeExceptionIfTagNotFound() {
 	@Test
 	public void testHeadTagWillNotBeTagged() {
 		RtcTag headTag = tagList.getHeadTag();
+		tagList.pruneInactiveTags();
 
 		assertThat("HEAD tag will never be tagged", headTag.doCreateTag(), equalTo(false));