Andrew's git - gitweb.git/blob

   1#include "builtin.h"
   2#include "cache.h"
   3#include "bundle.h"
   4
   5/*
   6 * Basic handler for bundle files to connect repositories via sneakernet.
   7 * Invocation must include action.
   8 * This function can create a bundle or provide information on an existing
   9 * bundle supporting "fetch", "pull", and "ls-remote".
  10 */
  11
  12static const char builtin_bundle_usage[] =
  13  "git bundle create <file> <git-rev-list args>\n"
  14  "   or: git bundle verify <file>\n"
  15  "   or: git bundle list-heads <file> [<refname>...]\n"
  16  "   or: git bundle unbundle <file> [<refname>...]";
  17
  18int cmd_bundle(int argc, const char **argv, const char *prefix)
  19{
  20        struct bundle_header header;
  21        const char *cmd, *bundle_file;
  22        int bundle_fd = -1;
  23
  24        if (argc < 3)
  25                usage(builtin_bundle_usage);
  26
  27        cmd = argv[1];
  28        bundle_file = prefix_filename(prefix, argv[2]);
  29        argc -= 2;
  30        argv += 2;
  31
  32        memset(&header, 0, sizeof(header));
  33        if (strcmp(cmd, "create") && (bundle_fd =
  34                                read_bundle_header(bundle_file, &header)) < 0)
  35                return 1;
  36
  37        if (!strcmp(cmd, "verify")) {
  38                close(bundle_fd);
  39                if (argc != 1) {
  40                        usage(builtin_bundle_usage);
  41                        return 1;
  42                }
  43                if (verify_bundle(the_repository, &header, 1))
  44                        return 1;
  45                fprintf(stderr, _("%s is okay\n"), bundle_file);
  46                return 0;
  47        }
  48        if (!strcmp(cmd, "list-heads")) {
  49                close(bundle_fd);
  50                return !!list_bundle_refs(&header, argc, argv);
  51        }
  52        if (!strcmp(cmd, "create")) {
  53                if (argc < 2) {
  54                        usage(builtin_bundle_usage);
  55                        return 1;
  56                }
  57                if (!startup_info->have_repository)
  58                        die(_("Need a repository to create a bundle."));
  59                return !!create_bundle(the_repository, bundle_file, argc, argv);
  60        } else if (!strcmp(cmd, "unbundle")) {
  61                if (!startup_info->have_repository)
  62                        die(_("Need a repository to unbundle."));
  63                return !!unbundle(the_repository, &header, bundle_fd, 0) ||
  64                        list_bundle_refs(&header, argc, argv);
  65        } else
  66                usage(builtin_bundle_usage);
  67}