fsck --from remote --fast

Avoids expensive file transfers, at the expense of checking file size
and/or contents.

Required some reworking of the remote code.

1 files changed, 4 insertions, 2 deletions

diff --git a/Types/Remote.hs b/Types/Remote.hs
index d524ea2ca..003dd5342 100644
--- a/Types/Remote.hs
+++ b/Types/Remote.hs
@@ -43,8 +43,10 @@ data RemoteA a = Remote {
 	cost :: Int,
 	-- Transfers a key to the remote.
 	storeKey :: Key -> a Bool,
-	-- retrieves a key's contents to a file (possibly a tmp file)
-	retrieveKeyFile :: Key -> Bool -> FilePath -> a Bool,
+	-- retrieves a key's contents to a file
+	retrieveKeyFile :: Key -> FilePath -> a Bool,
+	-- retrieves a key's contents to a tmp file, if it can be done cheaply
+	retrieveKeyFileCheap :: Key -> FilePath -> a Bool,
 	-- removes a key's contents
 	removeKey :: Key -> a Bool,
 	-- Checks if a key is present in the remote; if the remote