git.oblomov.eu Git - 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 #include "serve.h"
   9
  10 static const char * const upload_pack_usage[] = {
  11         N_("git upload-pack [<options>] <dir>"),
  12         NULL
  13 };
  14
  15 int cmd_upload_pack(int argc, const char **argv, const char *prefix)
  16 {
  17         const char *dir;
  18         int strict = 0;
  19         struct upload_pack_options opts = { 0 };
  20         struct serve_options serve_opts = SERVE_OPTIONS_INIT;
  21         struct option options[] = {
  22                 OPT_BOOL(0, "stateless-rpc", &opts.stateless_rpc,
  23                          N_("quit after a single request/response exchange")),
  24                 OPT_BOOL(0, "advertise-refs", &opts.advertise_refs,
  25                          N_("exit immediately after initial ref advertisement")),
  26                 OPT_BOOL(0, "strict", &strict,
  27                          N_("do not try <directory>/.git/ if <directory> is no Git directory")),
  28                 OPT_INTEGER(0, "timeout", &opts.timeout,
  29                             N_("interrupt transfer after <n> seconds of inactivity")),
  30                 OPT_END()
  31         };
  32
  33         packet_trace_identity("upload-pack");
  34         read_replace_refs = 0;
  35
  36         argc = parse_options(argc, argv, NULL, options, upload_pack_usage, 0);
  37
  38         if (argc != 1)
  39                 usage_with_options(upload_pack_usage, options);
  40
  41         if (opts.timeout)
  42                 opts.daemon_mode = 1;
  43
  44         setup_path();
  45
  46         dir = argv[0];
  47
  48         if (!enter_repo(dir, strict))
  49                 die("'%s' does not appear to be a git repository", dir);
  50
  51         switch (determine_protocol_version_server()) {
  52         case protocol_v2:
  53                 serve_opts.advertise_capabilities = opts.advertise_refs;
  54                 serve_opts.stateless_rpc = opts.stateless_rpc;
  55                 serve(&serve_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 }