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Revision 84d06cdc06389ae7c462434cb7b1db0980f63860 authored by Junio C Hamano on 26 March 2021, 21:59:47 UTC, committed by Junio C Hamano on 26 March 2021, 21:59:47 UTC
2 parent s 26c4f98 + 48bf2fa
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Tip revision: 84d06cdc06389ae7c462434cb7b1db0980f63860 authored by Junio C Hamano on 26 March 2021, 21:59:47 UTC
Sync with v2.31.1
Tip revision: 84d06cd
protocol.h
#ifndef PROTOCOL_H
#define PROTOCOL_H

enum protocol_version {
	protocol_unknown_version = -1,
	protocol_v0 = 0,
	protocol_v1 = 1,
	protocol_v2 = 2,
};

/*
 * Used by a client to determine which protocol version to request be used when
 * communicating with a server, reflecting the configured value of the
 * 'protocol.version' config.  If unconfigured, a value of 'protocol_v0' is
 * returned.
 */
enum protocol_version get_protocol_version_config(void);

/*
 * Used by a server to determine which protocol version should be used based on
 * a client's request, communicated via the 'GIT_PROTOCOL' environment variable
 * by setting appropriate values for the key 'version'.  If a client doesn't
 * request a particular protocol version, a default of 'protocol_v0' will be
 * used.
 */
enum protocol_version determine_protocol_version_server(void);

/*
 * Used by a client to determine which protocol version the server is speaking
 * based on the server's initial response.
 */
enum protocol_version determine_protocol_version_client(const char *server_response);

#endif /* PROTOCOL_H */
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