Andrew's git - gitweb.git/blob

   1#ifndef PROTOCOL_H
   2#define PROTOCOL_H
   3
   4enum protocol_version {
   5        protocol_unknown_version = -1,
   6        protocol_v0 = 0,
   7        protocol_v1 = 1,
   8        protocol_v2 = 2,
   9};
  10
  11/*
  12 * Used by a client to determine which protocol version to request be used when
  13 * communicating with a server, reflecting the configured value of the
  14 * 'protocol.version' config.  If unconfigured, a value of 'protocol_v0' is
  15 * returned.
  16 */
  17extern enum protocol_version get_protocol_version_config(void);
  18
  19/*
  20 * Used by a server to determine which protocol version should be used based on
  21 * a client's request, communicated via the 'GIT_PROTOCOL' environment variable
  22 * by setting appropriate values for the key 'version'.  If a client doesn't
  23 * request a particular protocol version, a default of 'protocol_v0' will be
  24 * used.
  25 */
  26extern enum protocol_version determine_protocol_version_server(void);
  27
  28/*
  29 * Used by a client to determine which protocol version the server is speaking
  30 * based on the server's initial response.
  31 */
  32extern enum protocol_version determine_protocol_version_client(const char *server_response);
  33
  34#endif /* PROTOCOL_H */