fsck improvements

Backend/File.hs

@@ -169,10 +169,18 @@ checkKey a key = do
 
 checkKeyNumCopies :: Key -> Annex Bool
 checkKeyNumCopies key = do
+	needed <- getNumCopies
 	remotes <- Remotes.keyPossibilities key
-	numcopies <- getNumCopies
-	if (length remotes < numcopies)
+	inannex <- inAnnex key
+	let present = length remotes + if inannex then 1 else 0
+	if (present < needed)
 		then do
-			showLongNote $ "only " ++ show (length remotes) ++ " of " ++ show numcopies ++ " copies"
+			showLongNote $ note present needed
 			return False
 		else return True
+	where
+		note 0 _ = "** No known copies of the file exist!"
+		note present needed = 
+			"Only " ++ show present ++ " of " ++ show needed ++ 
+			" copies exist. " ++
+			"Run git annex get somewhere else to back it up."

Backend/SHA1.hs

@@ -57,5 +57,5 @@ checkKeySHA1 key = do
 				then return True
 				else do
 					dest <- moveBad key
-					showNote $ "bad file content (moved to "++dest++")"
+					showLongNote $ "Bad file content; moved to "++dest
 					return False

Backend/WORM.hs

@@ -66,5 +66,5 @@ checkKeySize key = do
 				then return True
 				else do
 					dest <- moveBad key
-					showNote $ "bad file size (moved to "++dest++")"
+					showLongNote $ "Bad file size; moved to "++dest
 					return False