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 git-fetch, git-pull, and git-ls-remote
  10 */
  11
  12static const char *bundle_usage="git-bundle (create <bundle> <git-rev-list args> | verify <bundle> | list-heads <bundle> [refname]... | unbundle <bundle> [refname]... )";
  13
  14int cmd_bundle(int argc, const char **argv, const char *prefix)
  15{
  16        struct bundle_header header;
  17        int nongit;
  18        const char *cmd, *bundle_file;
  19        int bundle_fd = -1;
  20        char buffer[PATH_MAX];
  21
  22        if (argc < 3)
  23                usage(bundle_usage);
  24
  25        cmd = argv[1];
  26        bundle_file = argv[2];
  27        argc -= 2;
  28        argv += 2;
  29
  30        prefix = setup_git_directory_gently(&nongit);
  31        if (prefix && bundle_file[0] != '/') {
  32                snprintf(buffer, sizeof(buffer), "%s/%s", prefix, bundle_file);
  33                bundle_file = buffer;
  34        }
  35
  36        memset(&header, 0, sizeof(header));
  37        if (strcmp(cmd, "create") && (bundle_fd =
  38                                read_bundle_header(bundle_file, &header)) < 0)
  39                return 1;
  40
  41        if (!strcmp(cmd, "verify")) {
  42                close(bundle_fd);
  43                if (verify_bundle(&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 (nongit)
  54                        die("Need a repository to create a bundle.");
  55                return !!create_bundle(&header, bundle_file, argc, argv);
  56        } else if (!strcmp(cmd, "unbundle")) {
  57                if (nongit)
  58                        die("Need a repository to unbundle.");
  59                return !!unbundle(&header, bundle_fd) ||
  60                        list_bundle_refs(&header, argc, argv);
  61        } else
  62                usage(bundle_usage);
  63}