Andrew's git - gitweb.git/blob - builtin/upload-pack.c

   1#include "cache.h"
   2#include "builtin.h"
   3#include "exec_cmd.h"
   4#include "pkt-line.h"
   5#include "parse-options.h"
   6#include "protocol.h"
   7#include "upload-pack.h"
   8
   9static const char * const upload_pack_usage[] = {
  10        N_("git upload-pack [<options>] <dir>"),
  11        NULL
  12};
  13
  14int cmd_upload_pack(int argc, const char **argv, const char *prefix)
  15{
  16        const char *dir;
  17        int strict = 0;
  18        struct upload_pack_options opts = { 0 };
  19        struct option options[] = {
  20                OPT_BOOL(0, "stateless-rpc", &opts.stateless_rpc,
  21                         N_("quit after a single request/response exchange")),
  22                OPT_BOOL(0, "advertise-refs", &opts.advertise_refs,
  23                         N_("exit immediately after initial ref advertisement")),
  24                OPT_BOOL(0, "strict", &strict,
  25                         N_("do not try <directory>/.git/ if <directory> is no Git directory")),
  26                OPT_INTEGER(0, "timeout", &opts.timeout,
  27                            N_("interrupt transfer after <n> seconds of inactivity")),
  28                OPT_END()
  29        };
  30
  31        packet_trace_identity("upload-pack");
  32        check_replace_refs = 0;
  33
  34        argc = parse_options(argc, argv, NULL, options, upload_pack_usage, 0);
  35
  36        if (argc != 1)
  37                usage_with_options(upload_pack_usage, options);
  38
  39        if (opts.timeout)
  40                opts.daemon_mode = 1;
  41
  42        setup_path();
  43
  44        dir = argv[0];
  45
  46        if (!enter_repo(dir, strict))
  47                die("'%s' does not appear to be a git repository", dir);
  48
  49        switch (determine_protocol_version_server()) {
  50        case protocol_v2:
  51                /*
  52                 * fetch support for protocol v2 has not been implemented yet,
  53                 * so ignore the request to use v2 and fallback to using v0.
  54                 */
  55                upload_pack(&opts);
  56                break;
  57        case protocol_v1:
  58                /*
  59                 * v1 is just the original protocol with a version string,
  60                 * so just fall through after writing the version string.
  61                 */
  62                if (opts.advertise_refs || !opts.stateless_rpc)
  63                        packet_write_fmt(1, "version 1\n");
  64
  65                /* fallthrough */
  66        case protocol_v0:
  67                upload_pack(&opts);
  68                break;
  69        case protocol_unknown_version:
  70                BUG("unknown protocol version");
  71        }
  72
  73        return 0;
  74}