--- a/MCFileTreeRepository.st	Sat Sep 01 17:33:17 2018 +0200
+++ b/MCFileTreeRepository.st	Sat Sep 01 17:35:45 2018 +0200
@@ -1,3 +1,5 @@
+"{ Encoding: utf8 }"
+
 "{ Package: 'stx:goodies/monticello' }"
 
 "{ NameSpace: Smalltalk }"
@@ -89,7 +91,7 @@
 parseName: aString extension: extension
     "picked up from GoferVersionReference>>parseName:"
 
-    | info basicName package branch author versionNumber packageName |
+    | "info" basicName package branch author versionNumber packageName |
     basicName := aString last isDigit
         ifTrue: [ aString ]
         ifFalse: [ (aString copyUpToLast: $.) copyUpTo: $( ].
@@ -109,6 +111,8 @@
     author.
     versionNumber.
     (packageName , extension)}
+
+    "Modified (comment): / 01-09-2018 / 17:33:38 / Claus Gittinger"
 !
 
 urlAsFileReference: aZnUrl
@@ -151,9 +155,13 @@
 repositoryBranchName
   "extract a branch name from the repository ... if possible"
 
-  (MetacelloPlatform current gitBranchNameFor: self directory fullName)
-    ifNotNil: [ :sha | ^ sha ].
+  |sha|
+  
+  (sha := MetacelloPlatform current gitBranchNameFor: self directory fullName)
+    notNil ifTrue:[ ^ sha ].
   ^ super repositoryBranchName
+
+    "Modified: / 01-09-2018 / 17:34:23 / Claus Gittinger"
 !
 
 repositoryDescription
@@ -164,9 +172,13 @@
 repositoryVersionString
   "extract a version string from the repository ... if possible"
 
-  (MetacelloPlatform current gitCommitShaFor: self directory fullName)
-    ifNotNil: [ :sha | ^ sha ].
+  |sha|
+  
+  (sha := MetacelloPlatform current gitCommitShaFor: self directory fullName)
+    notNil ifTrue: [^ sha ].
   ^ super repositoryVersionString
+
+    "Modified: / 01-09-2018 / 17:34:51 / Claus Gittinger"
 ! !
 
 !MCFileTreeRepository methodsFor:'*metacello-mc'!
@@ -235,6 +247,8 @@
 !
 
 repositoryProperties
+  |configEntry|
+  
   repositoryProperties
     ifNil: [ 
       repositoryProperties := Dictionary new.
@@ -246,16 +260,18 @@
                 ,
                   (self fileUtils directoryPathString: self directory) printString
                 , ' does not exist.' ].
-      (self directory entries
+      (configEntry := self directory entries
         detect: [ :entry | entry name = '.filetree' ]
         ifNone: [  ])
-        ifNil: [ 
+        isNil ifTrue: [ 
           repositoryProperties := self defaultRepositoryProperties.
           self writeRepositoryProperties ]
-        ifNotNil: [ :configEntry | 
+        ifFalse: [ 
           configEntry
             readStreamDo: [ :fileStream | repositoryProperties := MCFileTreeJsonParser parseStream: fileStream ] ] ].
   ^ repositoryProperties
+
+    "Modified: / 01-09-2018 / 17:35:33 / Claus Gittinger"
 !
 
 versionFrom: aVersionReferenceString