http-fetch.con commit Merge git://ozlabs.org/~paulus/gitk (ffac48d)
   1#include "cache.h"
   2#include "exec_cmd.h"
   3#include "http.h"
   4#include "walker.h"
   5
   6static const char http_fetch_usage[] = "git http-fetch "
   7"[-c] [-t] [-a] [-v] [--recover] [-w ref] [--stdin] commit-id url";
   8
   9int cmd_main(int argc, const char **argv)
  10{
  11        struct walker *walker;
  12        int commits_on_stdin = 0;
  13        int commits;
  14        const char **write_ref = NULL;
  15        char **commit_id;
  16        char *url = NULL;
  17        int arg = 1;
  18        int rc = 0;
  19        int get_tree = 0;
  20        int get_history = 0;
  21        int get_all = 0;
  22        int get_verbosely = 0;
  23        int get_recover = 0;
  24
  25        while (arg < argc && argv[arg][0] == '-') {
  26                if (argv[arg][1] == 't') {
  27                        get_tree = 1;
  28                } else if (argv[arg][1] == 'c') {
  29                        get_history = 1;
  30                } else if (argv[arg][1] == 'a') {
  31                        get_all = 1;
  32                        get_tree = 1;
  33                        get_history = 1;
  34                } else if (argv[arg][1] == 'v') {
  35                        get_verbosely = 1;
  36                } else if (argv[arg][1] == 'w') {
  37                        write_ref = &argv[arg + 1];
  38                        arg++;
  39                } else if (argv[arg][1] == 'h') {
  40                        usage(http_fetch_usage);
  41                } else if (!strcmp(argv[arg], "--recover")) {
  42                        get_recover = 1;
  43                } else if (!strcmp(argv[arg], "--stdin")) {
  44                        commits_on_stdin = 1;
  45                }
  46                arg++;
  47        }
  48        if (argc != arg + 2 - commits_on_stdin)
  49                usage(http_fetch_usage);
  50        if (commits_on_stdin) {
  51                commits = walker_targets_stdin(&commit_id, &write_ref);
  52        } else {
  53                commit_id = (char **) &argv[arg++];
  54                commits = 1;
  55        }
  56
  57        if (get_all == 0)
  58                warning("http-fetch: use without -a is deprecated.\n"
  59                        "In a future release, -a will become the default.");
  60
  61        if (argv[arg])
  62                str_end_url_with_slash(argv[arg], &url);
  63
  64        setup_git_directory();
  65
  66        git_config(git_default_config, NULL);
  67
  68        http_init(NULL, url, 0);
  69        walker = get_http_walker(url);
  70        walker->get_tree = get_tree;
  71        walker->get_history = get_history;
  72        walker->get_all = get_all;
  73        walker->get_verbosely = get_verbosely;
  74        walker->get_recover = get_recover;
  75
  76        rc = walker_fetch(walker, commits, commit_id, write_ref, url);
  77
  78        if (commits_on_stdin)
  79                walker_targets_free(commits, commit_id, write_ref);
  80
  81        if (walker->corrupt_object_found) {
  82                fprintf(stderr,
  83"Some loose object were found to be corrupt, but they might be just\n"
  84"a false '404 Not Found' error message sent with incorrect HTTP\n"
  85"status code.  Suggest running 'git fsck'.\n");
  86        }
  87
  88        walker_free(walker);
  89        http_cleanup();
  90
  91        free(url);
  92
  93        return rc;
  94}