Added annex.adviceNoSshCaching config.

Sponsored-by: Brock Spratlen on Patreon

Annex/Ssh.hs

@@ -118,9 +118,10 @@ sshCachingInfo (host, port) = go =<< sshCacheDir'
 			ConcurrentPerCpu -> warnnocaching whynocaching
 		return (Nothing, [])
 	
-	warnnocaching whynocaching = do
+	warnnocaching whynocaching =
-		warning nocachingwarning
+		whenM (annexAdviceNoSshCaching <$> Annex.getGitConfig) $ do
-		warning whynocaching
+			warning nocachingwarning
+			warning whynocaching
 	
 	nocachingwarning = unwords
 		[ "You have enabled concurrency, but git-annex is not able"

CHANGELOG

@@ -27,6 +27,7 @@ git-annex (8.20210429) UNRELEASED; urgency=medium
   * assistant: Fix a crash on startup by avoiding using forkProcess.
   * init: When annex.commitmessage is set, use that message for the commit
     that creates the git-annex branch.
+  * Added annex.adviceNoSshCaching config.
 
  -- Joey Hess <id@joeyh.name>  Mon, 03 May 2021 10:33:10 -0400
 

Types/GitConfig.hs

@@ -139,6 +139,7 @@ data GitConfig = GitConfig
 	, gpgCmd :: GpgCmd
 	, mergeDirectoryRenames :: Maybe String
 	, annexPrivateRepos :: S.Set UUID
+	, annexAdviceNoSshCaching :: Bool
 	}
 
 extractGitConfig :: ConfigSource -> Git.Repo -> GitConfig
@@ -255,6 +256,7 @@ extractGitConfig configsource r = GitConfig
 			| otherwise = Nothing
 		  in mapMaybe get (M.toList (Git.config r))
 		]
+	, annexAdviceNoSshCaching = getbool (annexConfig "adviceNoSshCaching") True
 	}
   where
 	getbool k d = fromMaybe d $ getmaybebool k

doc/forum/Help_with_git-annex_and_controlmaster/comment_5_0b4e2314c23df5eda18661c245f9f057._comment

@@ -0,0 +1,11 @@
+[[!comment format=mdwn
+ username="joey"
+ subject="""comment 5"""
+ date="2021-05-27T16:26:19Z"
+ content="""
+Seems to me that annex.jobs must be set in the git config for that message
+to be displayed as shown.
+
+I agree, it would make sense to have a way to disable the message.
+Added annex.adviceNoSshCaching
+"""]]

doc/git-annex.mdwn

@@ -1002,6 +1002,15 @@ repository, using [[git-annex-config]]. See its man page for a list.)
   ControlMaster and ControlPersist settings
   (if built using a new enough ssh). To disable this, set to `false`.
 
+* `annex.adviceNoSshCaching`
+
+  When git-annex is unable to use ssh connection caching, or has been
+  configured not to, and concurrency is enabled, it will warn that
+  this might result in multiple ssh processes prompting for passwords
+  at the same time. To disable that warning, eg if you have configured ssh
+  connection caching yourself, or have ssh agent caching passwords, 
+  set this to `false`.
+
 * `annex.alwayscommit`
 
   By default, git-annex automatically commits data to the git-annex branch