vpop N

Command/VPop.hs

@@ -17,27 +17,32 @@ import Command.View (checkoutViewBranch)
 
 def :: [Command]
 def = [notBareRepo $ notDirect $
-	command "vpop" paramNothing seek SectionUtility
+	command "vpop" (paramOptional paramNumber) seek SectionUtility
 	"switch back to previous view"]
 
 seek :: CommandSeek
-seek = withNothing start
+seek = withWords start
 
-start ::CommandStart
-start = go =<< currentView
+start :: [String] -> CommandStart
+start ps = go =<< currentView
   where
 	go Nothing = error "Not in a view."
 	go (Just v) = do
-		showStart "vpop" ""
+		showStart "vpop" (show num)
 		removeView v
-		vs <- filter (sameparentbranch v) <$> recentViews
+		vs <- drop (num - 1) . filter (sameparentbranch v)
+			<$> recentViews
 		case vs of
 			(oldv:_) -> next $ next $ do
+				showOutput
 				checkoutViewBranch oldv (return . branchView)
-			_ -> next $ next $
+			_ -> next $ next $ do
+				showOutput
 				inRepo $ Git.Command.runBool
 					[ Param "checkout"
 					, Param $ show $ Git.Ref.base $
 						viewParentBranch v
 					]
 	sameparentbranch a b = viewParentBranch a == viewParentBranch b
+
+	num = fromMaybe 1 $ readish =<< headMaybe ps 

Command/View.hs

@@ -70,6 +70,7 @@ checkoutViewBranch view mkbranch = do
 	liftIO . setCurrentDirectory =<< fromRepo Git.repoPath
 	branch <- mkbranch view
 	
+	showOutput
 	ok <- inRepo $ Git.Command.runBool
 		[ Param "checkout"
 		, Param (show $ Git.Ref.base branch)

doc/git-annex.mdwn

@@ -326,11 +326,13 @@ subdirectories).
   When multiple field values match, the view branch will have a
   subdirectory for each value.
 
-* `vpop`
+* `vpop [N]`
 
   Switches from the currently active view back to the previous view.
   Or, from the first view back to original branch.
 
+  The optional number tells how many views to pop.
+
 * `vadd [field=value ...] [tag ...]`
 
   Refines the currently checked out view branch, adding additional fields