documentation/warning message update for future feature

Command/Unused.hs

@@ -112,21 +112,8 @@ staleBadMsg t = unlines $
 
 unusedMsg :: [(Int, Key)] -> String
 unusedMsg u = unusedMsg' u
-	["Some annexed data is no longer used by any files in the current branch:"]
+	["Some annexed data is no longer used by any files:"]
-	[dropMsg Nothing,
+	[dropMsg Nothing]
-	"Please be cautious -- are you sure that another branch, or another",
-	"repository does not still use this data?"]
-
-remoteUnusedMsg :: Remote.Remote Annex -> [(Int, Key)] -> String
-remoteUnusedMsg r u = unusedMsg' u
-	["Some annexed data on " ++ name ++ 
-	 " is not used by any files in the current branch:"]
-	[dropMsg $ Just r,
-	 "Please be cautious -- Are you sure that the remote repository",
-	 "does not use this data? Or that it's not used by another branch?"]
-	where
-		name = Remote.name r 
-
 unusedMsg' :: [(Int, Key)] -> [String] -> [String] -> String
 unusedMsg' u header trailer = unlines $
 	header ++
@@ -134,6 +121,13 @@ unusedMsg' u header trailer = unlines $
 	["(To see where data was previously used, try: git log --stat -S'KEY')"] ++
 	trailer
 
+remoteUnusedMsg :: Remote.Remote Annex -> [(Int, Key)] -> String
+remoteUnusedMsg r u = unusedMsg' u
+	["Some annexed data on " ++ name ++ " is not used by any files:"]
+	[dropMsg $ Just r]
+	where
+		name = Remote.name r 
+
 dropMsg :: Maybe (Remote.Remote Annex) -> String
 dropMsg Nothing = dropMsg' ""
 dropMsg (Just r) = dropMsg' $ " --from " ++ Remote.name r

debian/changelog

@@ -13,6 +13,10 @@ git-annex (3.20110916) UNRELEASED; urgency=low
   * Note that this is a behavior change for git-annex find! Old behavior
     can be gotten by using: git-annex find --in .
   * status: Massively sped up; remove --fast mode.
+  * unused: File contents used by branches and tags are no longer
+    considered unused, even when not used by the current branch. This is
+    the final piece of the puzzle needed for git-annex to to play nicely
+    with branches.
 
  -- Joey Hess <joeyh@debian.org>  Sun, 18 Sep 2011 18:25:51 -0400
 

doc/git-annex.mdwn

@@ -182,12 +182,11 @@ subdirectories).
 * unused
 
   Checks the annex for data that does not correspond to any files present
-  in the currently checked out branch, and prints a numbered list of the data.
+  in any tar or branch, and prints a numbered list of the data.
 
   To only show unused temp and bad files, specify --fast
 
-  To check data on a remote that does not correspond to any files present
+  To check for annexed data on a remote, specify --from.
-  on the locally checked out branch, specify --from.
 
 * dropunused [number ...]
 

doc/special_remotes.mdwn

@@ -29,11 +29,5 @@ on special remotes, instead use `git annex unused --from`. Example:
 	    1       WORM-s3-m1301674316--foo
 	  (To see where data was previously used, try: git log --stat -S'KEY')
 	  (To remove unwanted data: git-annex dropunused --from mys3 NUMBER)
-	  Please be cautious -- are you sure that the remote repository
-	  does not use this data?
 	$ git annex dropunused --from mys3 1
 	dropunused 12948 (from mys3...) ok
-
-Do be cautious when using this; it cannot detect if content in a remote
-is used by that remote, or is the last copy of data that is used by
-some *other* remote.