fetch: set dummy function for local fetch

Local fetch isn't implemented yet. Don't segfault on call, but set a
dummy for negotiate_fetch and terminate gracefully.

Reported-by: Brad Harder <bch@methodlogic.net>

1 files changed, 11 insertions, 0 deletions

diff --git a/src/transports/local.c b/src/transports/local.c
index 5dc350103..aa5155ef6 100644
--- a/src/transports/local.c
+++ b/src/transports/local.c
@@ -176,6 +176,16 @@ static int local_connect(git_transport *transport, int direction)
 	return 0;
 }
 
+static int local_negotiate_fetch(git_transport *transport, git_repository *repo, const git_vector *wants)
+{
+	GIT_UNUSED(transport);
+	GIT_UNUSED(repo);
+	GIT_UNUSED(wants);
+
+	giterr_set(GITERR_NET, "Fetch via local transport isn't implemented. Sorry");
+	return -1;
+}
+
 static int local_close(git_transport *transport)
 {
 	transport_local *t = (transport_local *)transport;
@@ -220,6 +230,7 @@ int git_transport_local(git_transport **out)
 
 	t->parent.connect = local_connect;
 	t->parent.ls = local_ls;
+	t->parent.negotiate_fetch = local_negotiate_fetch;
 	t->parent.close = local_close;
 	t->parent.free = local_free;