Merge branch 'sg/test-bash-version-fix'
[git.git] / protocol.h
blob2ad35e433c1e6f5f0d08c9d7500dc35782429f51
1 #ifndef PROTOCOL_H
2 #define PROTOCOL_H
4 enum protocol_version {
5 protocol_unknown_version = -1,
6 protocol_v0 = 0,
7 protocol_v1 = 1,
8 protocol_v2 = 2,
9 };
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.
17 extern enum protocol_version get_protocol_version_config(void);
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.
26 extern enum protocol_version determine_protocol_version_server(void);
29 * Used by a client to determine which protocol version the server is speaking
30 * based on the server's initial response.
32 extern enum protocol_version determine_protocol_version_client(const char *server_response);
34 #endif /* PROTOCOL_H */