1 files changed, 29 insertions, 17 deletions

diff --git a/src/transport.c b/src/transport.c
index 00b79dc6d..5b2cd7ea4 100644
--- a/src/transport.c
+++ b/src/transport.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2011 the libgit2 contributors
+ * Copyright (C) 2009-2012 the libgit2 contributors
  *
  * This file is part of libgit2, distributed under the GNU GPL v2 with
  * a Linking Exception. For full terms see the included COPYING file.
@@ -9,6 +9,7 @@
 #include "git2/remote.h"
 #include "git2/net.h"
 #include "transport.h"
+#include "path.h"
 
 static struct {
 	char *prefix;
@@ -29,13 +30,20 @@ static git_transport_cb transport_find_fn(const char *url)
 {
 	size_t i = 0;
 
-	 /* TODO: Parse "example.com:project.git" as an SSH URL */
-
+	// First, check to see if it's an obvious URL, which a URL scheme
 	for (i = 0; i < GIT_TRANSPORT_COUNT; ++i) {
 		if (!strncasecmp(url, transports[i].prefix, strlen(transports[i].prefix)))
 			return transports[i].fn;
 	}
 
+	/* still here? Check to see if the path points to a file on the local file system */
+	if ((git_path_exists(url) == 0) && git_path_isdir(url))
+		return &git_transport_local;
+
+	/* It could be a SSH remote path. Check to see if there's a : */
+	if (strrchr(url, ':'))
+		return &git_transport_dummy;	/* SSH is an unsupported transport mechanism in this version of libgit2 */
+
 	return NULL;
 }
 
@@ -43,10 +51,11 @@ static git_transport_cb transport_find_fn(const char *url)
  * Public API *
  **************/
 
-int git_transport_dummy(git_transport **GIT_UNUSED(transport))
+int git_transport_dummy(git_transport **transport)
 {
-	GIT_UNUSED_ARG(transport);
-	return git__throw(GIT_ENOTIMPLEMENTED, "This protocol isn't implemented. Sorry");
+	GIT_UNUSED(transport);
+	giterr_set(GITERR_NET, "This transport isn't implemented. Sorry");
+	return -1;
 }
 
 int git_transport_new(git_transport **out, const char *url)
@@ -57,24 +66,21 @@ int git_transport_new(git_transport **out, const char *url)
 
 	fn = transport_find_fn(url);
 
-	/*
-	 * If we haven't found the transport, we assume we mean a
-	 * local file.
-	 */
-	if (fn == NULL)
-		fn = &git_transport_local;
+	if (fn == NULL) {
+		giterr_set(GITERR_NET, "Unsupported URL protocol");
+		return -1;
+	}
 
 	error = fn(&transport);
-	if (error < GIT_SUCCESS)
-		return git__rethrow(error, "Failed to create new transport");
+	if (error < 0)
+		return error;
 
 	transport->url = git__strdup(url);
-	if (transport->url == NULL)
-		return GIT_ENOMEM;
+	GITERR_CHECK_ALLOC(transport->url);
 
 	*out = transport;
 
-	return GIT_SUCCESS;
+	return 0;
 }
 
 /* from remote.h */
@@ -83,3 +89,9 @@ int git_remote_valid_url(const char *url)
 	return transport_find_fn(url) != NULL;
 }
 
+int git_remote_supported_url(const char* url)
+{
+	git_transport_cb transport_fn = transport_find_fn(url);
+
+	return ((transport_fn != NULL) && (transport_fn != &git_transport_dummy));
+}