enh: check for generated files handles routines etc not just classes

Author: isc-pbarton

cls/SourceControl/Git/Utils.cls

@@ -1110,13 +1110,7 @@ ClassMethod Type(InternalName As %String) As %String
 
 ClassMethod ItemIsGenerated(InternalName As %String) As %Boolean
 {
-    set normalizedName = InternalName
-    set normalizedName = ..NormalizeInternalName(.normalizedName)
-    quit:normalizedName="" 0
-    quit:..Type(.normalizedName)'="cls" 0
-    set className = ..NameWithoutExtension(normalizedName)
-    quit:className="" 0
-    quit ($$$defClassKeyGet(className,$$$cCLASSgeneratedby)'="")
+    return ##class(%RoutineMgr).IsGenerated(..NormalizeInternalName(InternalName))
 }
 
 ClassMethod NameWithoutExtension(InternalName As %String) As %String [ CodeMode = expression ]

test/UnitTest/SourceControl/Git/Extension.cls

@@ -1,4 +1,4 @@
-Class UnitTest.SourceControl.Git.Extension Extends %UnitTest.TestCase
+Class UnitTest.SourceControl.Git.Extension Extends UnitTest.SourceControl.Git.AbstractTest
 {
 
 Method TestGeneratedFilesReadOnlyOption()