1#ifndef TRANSPORT_H 2#define TRANSPORT_H 3 4#include"cache.h" 5#include"remote.h" 6 7struct transport { 8unsigned verbose :1; 9unsigned fetch :1; 10struct remote *remote; 11const char*url; 12 13void*data; 14 15struct ref *remote_refs; 16 17const struct transport_ops *ops; 18}; 19 20#define TRANSPORT_PUSH_ALL 1 21#define TRANSPORT_PUSH_FORCE 2 22 23struct transport_ops { 24/** 25 * Returns 0 if successful, positive if the option is not 26 * recognized or is inapplicable, and negative if the option 27 * is applicable but the value is invalid. 28 **/ 29int(*set_option)(struct transport *connection,const char*name, 30const char*value); 31 32struct ref *(*get_refs_list)(const struct transport *transport); 33int(*fetch_refs)(const struct transport *transport, 34int nr_refs,char**refs); 35int(*fetch_objs)(const struct transport *transport, 36int nr_objs,char**objs); 37int(*push)(struct transport *connection,int refspec_nr,const char**refspec,int flags); 38 39int(*disconnect)(struct transport *connection); 40}; 41 42/* Returns a transport suitable for the url */ 43struct transport *transport_get(struct remote *remote,const char*url, 44int fetch); 45 46/* Transport options which apply to git:// and scp-style URLs */ 47 48/* The program to use on the remote side to send a pack */ 49#define TRANS_OPT_UPLOADPACK"uploadpack" 50 51/* The program to use on the remote side to receive a pack */ 52#define TRANS_OPT_RECEIVEPACK"receivepack" 53 54/* Transfer the data as a thin pack if not null */ 55#define TRANS_OPT_THIN"thin" 56 57/* Keep the pack that was transferred if not null */ 58#define TRANS_OPT_KEEP"keep" 59 60/* Unpack the objects if fewer than this number of objects are fetched */ 61#define TRANS_OPT_UNPACKLIMIT"unpacklimit" 62 63/* Limit the depth of the fetch if not null */ 64#define TRANS_OPT_DEPTH"depth" 65 66/** 67 * Returns 0 if the option was used, non-zero otherwise. Prints a 68 * message to stderr if the option is not used. 69 **/ 70inttransport_set_option(struct transport *transport,const char*name, 71const char*value); 72 73inttransport_push(struct transport *connection, 74int refspec_nr,const char**refspec,int flags); 75 76struct ref *transport_get_remote_refs(struct transport *transport); 77 78inttransport_fetch_refs(struct transport *transport,struct ref *refs); 79 80inttransport_disconnect(struct transport *transport); 81 82#endif