Merge branch 'cn/deprecate-ssh-git-url'

The two alternative ways to spell "ssh://" transport have been
deprecated for a long time.  The last mention of them has finally
removed from the documentation.

* cn/deprecate-ssh-git-url:
  Disown ssh+git and git+ssh

Documentation/git.txt

@@ -1129,7 +1129,7 @@ of clones and fetches.
 	    connection (or proxy, if configured)
 
 	  - `ssh`: git over ssh (including `host:path` syntax,
-	    `git+ssh://`, etc).
+	    `ssh://`, etc).
 
 	  - `http`: git over http, both "smart http" and "dumb http".
 	    Note that this does _not_ include `https`; if you want both,

connect.c

@@ -267,9 +267,9 @@ static enum protocol get_protocol(const char *name)
 		return PROTO_SSH;
 	if (!strcmp(name, "git"))
 		return PROTO_GIT;
-	if (!strcmp(name, "git+ssh"))
+	if (!strcmp(name, "git+ssh")) /* deprecated - do not use */
 		return PROTO_SSH;
-	if (!strcmp(name, "ssh+git"))
+	if (!strcmp(name, "ssh+git")) /* deprecated - do not use */
 		return PROTO_SSH;
 	if (!strcmp(name, "file"))
 		return PROTO_FILE;

transport.c

@@ -678,8 +678,9 @@ struct transport *transport_get(struct remote *remote, const char *url)
 		|| starts_with(url, "file://")
 		|| starts_with(url, "git://")
 		|| starts_with(url, "ssh://")
-		|| starts_with(url, "git+ssh://")
-		|| starts_with(url, "ssh+git://")) {
+		|| starts_with(url, "git+ssh://") /* deprecated - do not use */
+		|| starts_with(url, "ssh+git://") /* deprecated - do not use */
+		) {
 		/*
 		 * These are builtin smart transports; "allowed" transports
 		 * will be checked individually in git_connect.