1 files changed, 72 insertions, 0 deletions
diff --git a/transport.h b/transport.h
new file mode 100644
index 0000000000..6fb4526cda
--- /dev/null
+++ b/transport.h
@@ -0,0 +1,72 @@
+#ifndef TRANSPORT_H
+#define TRANSPORT_H
+
+#include "cache.h"
+#include "remote.h"
+
+struct transport {
+	struct remote *remote;
+	const char *url;
+	void *data;
+	const struct ref *remote_refs;
+
+	/**
+	 * Returns 0 if successful, positive if the option is not
+	 * recognized or is inapplicable, and negative if the option
+	 * is applicable but the value is invalid.
+	 **/
+	int (*set_option)(struct transport *connection, const char *name,
+			  const char *value);
+
+	struct ref *(*get_refs_list)(struct transport *transport);
+	int (*fetch)(struct transport *transport, int refs_nr, struct ref **refs);
+	int (*push)(struct transport *connection, int refspec_nr, const char **refspec, int flags);
+
+	int (*disconnect)(struct transport *connection);
+	char *pack_lockfile;
+	signed verbose : 2;
+};
+
+#define TRANSPORT_PUSH_ALL 1
+#define TRANSPORT_PUSH_FORCE 2
+#define TRANSPORT_PUSH_DRY_RUN 4
+#define TRANSPORT_PUSH_MIRROR 8
+#define TRANSPORT_PUSH_VERBOSE 16
+
+/* Returns a transport suitable for the url */
+struct transport *transport_get(struct remote *, const char *);
+
+/* Transport options which apply to git:// and scp-style URLs */
+
+/* The program to use on the remote side to send a pack */
+#define TRANS_OPT_UPLOADPACK "uploadpack"
+
+/* The program to use on the remote side to receive a pack */
+#define TRANS_OPT_RECEIVEPACK "receivepack"
+
+/* Transfer the data as a thin pack if not null */
+#define TRANS_OPT_THIN "thin"
+
+/* Keep the pack that was transferred if not null */
+#define TRANS_OPT_KEEP "keep"
+
+/* Limit the depth of the fetch if not null */
+#define TRANS_OPT_DEPTH "depth"
+
+/**
+ * Returns 0 if the option was used, non-zero otherwise. Prints a
+ * message to stderr if the option is not used.
+ **/
+int transport_set_option(struct transport *transport, const char *name,
+			 const char *value);
+
+int transport_push(struct transport *connection,
+		   int refspec_nr, const char **refspec, int flags);
+
+const struct ref *transport_get_remote_refs(struct transport *transport);
+
+int transport_fetch_refs(struct transport *transport, struct ref *refs);
+void transport_unlock_pack(struct transport *transport);
+int transport_disconnect(struct transport *transport);
+
+#endif