Improve isRemoteRef: check

src/Squot.package/SqueakWorkingCopy.class/instance/isRemoteRef..st

@@ -1,3 +1,4 @@
 refs
 isRemoteRef: aString
-	^ aString beginsWith: self remoteRefBaseName
+	^ (aString beginsWith: self remoteRefBaseName)
+		and: [(aString occurrencesOf: $/) >= ((self remoteRefBaseName occurrencesOf: $/) + 1)]

src/Squot.package/SqueakWorkingCopy.class/instance/splitRemoteRef..st

@@ -4,7 +4,6 @@ splitRemoteRef: aString
 	self assert: (self isRemoteRef: aString) description: aString, ' is not a remote ref'.
 	parts := aString allButFirst: self remoteRefBaseName size.
 	index := parts indexOf: $/.
-	self assert: index >= 1 description: aString, ' is not a valid remote ref'.
 	remoteName := parts first: index - 1.
 	remoteRef := parts allButFirst: index.
 	^ remoteName -> remoteRef

src/Squot.package/SqueakWorkingCopy.class/methodProperties.json

@@ -88,7 +88,7 @@
 		"isImageClean" : "mad 11/7/2023 15:17",
 		"isReferencedByHead:" : "mad 10/16/2023 22:52",
 		"isRegistered" : "mad 9/19/2023 13:49",
-		"isRemoteRef:" : "mad 11/29/2023 16:08",
+		"isRemoteRef:" : "mad 12/8/2023 19:47",
 		"isSomeHead:" : "mad 10/16/2023 22:53",
 		"isSqueakBranchRef:" : "mad 6/4/2023 16:10",
 		"isSqueakRef:" : "mad 9/18/2023 13:58",
@@ -134,7 +134,7 @@
 		"serializeChangeSets:onCommit:" : "mad 9/20/2023 12:45",
 		"setUpstreamRemoteName:andRef:for:" : "mad 9/18/2023 20:01",
 		"setUpstreamRemoteNameAndRef:for:" : "mad 12/8/2023 19:31",
-		"splitRemoteRef:" : "mad 12/8/2023 19:28",
+		"splitRemoteRef:" : "mad 12/8/2023 19:45",
 		"unitOfWork" : "mad 6/3/2023 14:15",
 		"unmappedReferencesIn:do:" : "mad 10/21/2023 23:37",
 		"unregister" : "mad 9/19/2023 12:07",