t4020: abstract away SHA-1-specific constants

diff --git a/transport.h b/transport.h
index 3c68d73b215bbabc81a75a810b1083697bfd6329..e783cfa07536b5202eaa697e31a765c1847f1dbf 100644 (file)
--- a/transport.h
+++ b/transport.h
@@ -59,6 +59,12 @@ struct transport {
         */
        unsigned cloning : 1;
 
+       /*
+        * Indicates that the transport is connected via a half-duplex
+        * connection and should operate in stateless-rpc mode.
+        */
+       unsigned stateless_rpc : 1;
+
        /*
         * These strings will be passed to the {pre, post}-receive hook,
         * on the remote side, if both sides support the push options capability.
@@ -194,7 +200,17 @@ int transport_push(struct transport *connection,
                   int refspec_nr, const char **refspec, int flags,
                   unsigned int * reject_reasons);
 
-const struct ref *transport_get_remote_refs(struct transport *transport);
+/*
+ * Retrieve refs from a remote.
+ *
+ * Optionally a list of ref prefixes can be provided which can be sent to the
+ * server (when communicating using protocol v2) to enable it to limit the ref
+ * advertisement.  Since ref filtering is done on the server's end (and only
+ * when using protocol v2), this can return refs which don't match the provided
+ * ref_prefixes.
+ */
+const struct ref *transport_get_remote_refs(struct transport *transport,
+                                           const struct argv_array *ref_prefixes);
 
 int transport_fetch_refs(struct transport *transport, struct ref *refs);
 void transport_unlock_pack(struct transport *transport);