diff --git a/repository/Fossil/FossilRepo.class.st b/repository/Fossil/FossilRepo.class.st
index 437ee5b..6aff7ed 100644
--- a/repository/Fossil/FossilRepo.class.st
+++ b/repository/Fossil/FossilRepo.class.st
@@ -67,29 +67,20 @@ FossilRepo >> add: fileRelativePath [
 ]
 
 { #category : #accessing }
-FossilRepo >> addRecentChangesFromWiki: aTiddlywikiFileLocator [
+FossilRepo >> addFiles: aCollection [
 
-	| wiki created modified recent docsSton docsStonSanitized tiddlersFolder |
-	"Declaring the wiki, exporting tiddlers.json file and importing tiddlers as objects"
-	wiki := TiddlyWiki new
-	file: aTiddlywikiFileLocator.
-	wiki exportJSONFile; importJSONFile.
-	
-	"Filtering created and modified tiddlers after checkout repo and exporting as .ston files"
-	created := wiki withoutImages withoutPDFs contentTiddlers
-    select: [:tiddler | tiddler created > (self checkoutAsZTimestamp)].
-    modified := wiki withoutImages withoutPDFs contentTiddlers
-    select: [:tiddler | tiddler modified isNotNil 
-    	and: [ tiddler modified > (self checkoutAsZTimestamp)]].
-    recent := OrderedCollection new.
-	recent addAll: created; addAll: modified; yourself.
-	docsSton := recent collect: [:each | each exportSTONFile].
-	
+	aCollection do: [ :each | self add: each ].
+]
+
+{ #category : #accessing }
+FossilRepo >> addRecentChangesFromWiki: aTiddlywiki [
+
+	| docsSton docsStonSanitized recentTiddlers |
+	recentTiddlers := aTiddlywiki changesAfter: self checkoutDateAndTime.
+	docsSton := recentTiddlers collect: [:each | each exportSTONFile].
 	"Collecting tiddlers file reference as string and adding to the repo"
-	tiddlersFolder := aTiddlywikiFileLocator / 'tiddlers'.
 	docsStonSanitized := docsSton collect: [ :each | 
-		(each fullName removePrefix: 
-			(tiddlersFolder parent parent absolutePath fullName)) allButFirst ].
+		(each fullName removePrefix: self localRoot) allButFirst ].
 	docsStonSanitized do: [ :each | self add: each ].
 	^ self status
 ]
@@ -124,16 +115,13 @@ FossilRepo >> checkinsFor: relativeFilePath [
 ]
 
 { #category : #accessing }
-FossilRepo >> checkoutAsZTimestamp [
+FossilRepo >> checkoutDateAndTime [
 
-	| date time dateTime |
-	date := ((self status lines detect: [ :line | line beginsWith: 'checkout:' ]) 
-		splitOn: ' ') at: 7.
-	time := ((self status lines detect: [ :line | line beginsWith: 'checkout:' ]) 
-		splitOn: ' ') at: 8.
-	dateTime := OrderedCollection new.
-	dateTime addAll: date; addAll: time.
-	^ ('' join: dateTime) asZTimestamp
+	| date time dateTime splitedCheckout |
+	splitedCheckout := (self status lines detect: [ :line | line beginsWith: 'checkout:' ])splitOn: ' '.
+	date := splitedCheckout at: 7.
+	time := splitedCheckout at: 8.
+	^ (date, time) asZTimestamp
 ]
 
 { #category : #accessing }
@@ -205,7 +193,7 @@ FossilRepo >> fetchPage: pageName [
 ]
 
 { #category : #accessing }
-FossilRepo >> fossilUv: anArgument arg2: aSecondArgument [
+FossilRepo >> fossilUv: anArgument and: aSecondArgument [
 
 	OSSUnixSubprocess new
 		command: 'fossil';
@@ -358,7 +346,7 @@ FossilRepo >> open [
 ]
 
 { #category : #accessing }
-FossilRepo >> openUpdate [
+FossilRepo >> openAndUpdate [
 
 	^ self open; update
 ]
@@ -420,14 +408,14 @@ FossilRepo >> update [
 { #category : #accessing }
 FossilRepo >> uvAdd: aFileRelativePath [
 
-	^ self fossilUv: 'add' arg2: aFileRelativePath
+	^ self fossilUv: 'add' and: aFileRelativePath
 
 ]
 
 { #category : #accessing }
 FossilRepo >> uvSync [
 
-	^ self fossilUv: 'sync' arg2: '-v'
+	^ self fossilUv: 'sync' and: '-v'
 
 ]