Andrew's git - gitweb.git/blob - builtin-http-fetch.c

   1#include "cache.h"
   2#include "walker.h"
   3
   4int cmd_http_fetch(int argc, const char **argv, const char *prefix)
   5{
   6        struct walker *walker;
   7        int commits_on_stdin = 0;
   8        int commits;
   9        const char **write_ref = NULL;
  10        char **commit_id;
  11        const char *url;
  12        char *rewritten_url = NULL;
  13        int arg = 1;
  14        int rc = 0;
  15        int get_tree = 0;
  16        int get_history = 0;
  17        int get_all = 0;
  18        int get_verbosely = 0;
  19        int get_recover = 0;
  20
  21        git_config(git_default_config);
  22
  23        while (arg < argc && argv[arg][0] == '-') {
  24                if (argv[arg][1] == 't') {
  25                        get_tree = 1;
  26                } else if (argv[arg][1] == 'c') {
  27                        get_history = 1;
  28                } else if (argv[arg][1] == 'a') {
  29                        get_all = 1;
  30                        get_tree = 1;
  31                        get_history = 1;
  32                } else if (argv[arg][1] == 'v') {
  33                        get_verbosely = 1;
  34                } else if (argv[arg][1] == 'w') {
  35                        write_ref = &argv[arg + 1];
  36                        arg++;
  37                } else if (!strcmp(argv[arg], "--recover")) {
  38                        get_recover = 1;
  39                } else if (!strcmp(argv[arg], "--stdin")) {
  40                        commits_on_stdin = 1;
  41                }
  42                arg++;
  43        }
  44        if (argc < arg + 2 - commits_on_stdin) {
  45                usage("git-http-fetch [-c] [-t] [-a] [-v] [--recover] [-w ref] [--stdin] commit-id url");
  46                return 1;
  47        }
  48        if (commits_on_stdin) {
  49                commits = walker_targets_stdin(&commit_id, &write_ref);
  50        } else {
  51                commit_id = (char **) &argv[arg++];
  52                commits = 1;
  53        }
  54        url = argv[arg];
  55        if (url && url[strlen(url)-1] != '/') {
  56                rewritten_url = malloc(strlen(url)+2);
  57                strcpy(rewritten_url, url);
  58                strcat(rewritten_url, "/");
  59                url = rewritten_url;
  60        }
  61
  62        walker = get_http_walker(url);
  63        walker->get_tree = get_tree;
  64        walker->get_history = get_history;
  65        walker->get_all = get_all;
  66        walker->get_verbosely = get_verbosely;
  67        walker->get_recover = get_recover;
  68
  69        rc = walker_fetch(walker, commits, commit_id, write_ref, url);
  70
  71        if (commits_on_stdin)
  72                walker_targets_free(commits, commit_id, write_ref);
  73
  74        if (walker->corrupt_object_found) {
  75                fprintf(stderr,
  76"Some loose object were found to be corrupt, but they might be just\n"
  77"a false '404 Not Found' error message sent with incorrect HTTP\n"
  78"status code.  Suggest running git-fsck.\n");
  79        }
  80
  81        walker_free(walker);
  82
  83        if (rewritten_url)
  84                free(rewritten_url);
  85
  86        return rc;
  87}