diff --git a/repository/TiddlyWiki/TiddlyWiki.class.st b/repository/TiddlyWiki/TiddlyWiki.class.st
index 63e33d0..99c3624 100644
--- a/repository/TiddlyWiki/TiddlyWiki.class.st
+++ b/repository/TiddlyWiki/TiddlyWiki.class.st
@@ -41,6 +41,17 @@ TiddlyWiki >> addToConfigFile [
 	^ MarkupFile exportAsFileOn: self  configFile containing:(STON toStringPretty: newConfig)
 ]
 
+{ #category : #testing }
+TiddlyWiki >> belongsToLocalRepository [
+
+	| localFolder tempRepo relativeName |
+	localFolder := self detectRepositoryLocal ifNil: [ ^ false ].
+	tempRepo := FossilRepo new
+		local: localFolder.
+	relativeName := self file fullName withoutPrefix: (tempRepo local fullName, '/').
+	^ tempRepo listUnversioned hasLiteral: relativeName
+]
+
 { #category : #accessing }
 TiddlyWiki >> changesAfter: aDateString [
 
@@ -96,14 +107,16 @@ TiddlyWiki >> contentTiddlersWithoutLargeTiddlers [
 ]
 
 { #category : #accessing }
-TiddlyWiki >> detectRepository [
+TiddlyWiki >> detectRepositoryLocal [
 
 	| folder folderItems |
 	folder := self file parent.
 	folderItems := folder children.
-	[(folderItems select: [ :path | path basename beginsWith: '.fossil' ]) isEmpty]
-		whileTrue: [folder := folder parent.
-			folderItems := folder children.].
+	[(folderItems select: [ :path | path basename beginsWith: '.fossil' ]) isEmpty 
+		and:[ (folder = FileLocator root) not ]]
+			whileTrue: [folder := folder parent.
+				folderItems := folder children.].
+	folder = FileLocator root ifTrue: [ ^ nil ].
 	^ folder
 ]
 
@@ -402,6 +415,17 @@ TiddlyWiki >> remote: aUrlString [
 	remote := aUrlString asZnUrl 
 ]
 
+{ #category : #accessing }
+TiddlyWiki >> repository [
+
+	| repo |
+	self belongsToLocalRepository ifFalse: [ ^ self ].
+	repo := FossilRepo new 
+		local: self detectRepositoryLocal.
+	repo repository.
+	^ repo
+]
+
 { #category : #accessing }
 TiddlyWiki >> selectContentType: mimeType [
 
@@ -458,6 +482,13 @@ TiddlyWiki >> tiddlersJSONUrl [
 	self remote ifNil: [^ nil].
 ]
 
+{ #category : #accessing }
+TiddlyWiki >> updateAndRebuildTiddlersJSONWithFossilRepo [
+
+	self repository update; uvExportSTON.
+	^ self rebuildTiddlersJSON
+]
+
 { #category : #accessing }
 TiddlyWiki >> withoutContentType: application [
 	| filteredTiddlers tempWiki |