root/http-fetch.c

DEFINITIONS

1. main

#include "cache.h"
#include "exec_cmd.h"
#include "http.h"
#include "walker.h"

static const char http_fetch_usage[] = "git http-fetch "
"[-c] [-t] [-a] [-v] [--recover] [-w ref] [--stdin] commit-id url";

int main(int argc, const char **argv)
{
        struct walker *walker;
        int commits_on_stdin = 0;
        int commits;
        const char **write_ref = NULL;
        char **commit_id;
        char *url = NULL;
        int arg = 1;
        int rc = 0;
        int get_tree = 0;
        int get_history = 0;
        int get_all = 0;
        int get_verbosely = 0;
        int get_recover = 0;

        git_setup_gettext();

        git_extract_argv0_path(argv[0]);

        while (arg < argc && argv[arg][0] == '-') {
                if (argv[arg][1] == 't') {
                        get_tree = 1;
                } else if (argv[arg][1] == 'c') {
                        get_history = 1;
                } else if (argv[arg][1] == 'a') {
                        get_all = 1;
                        get_tree = 1;
                        get_history = 1;
                } else if (argv[arg][1] == 'v') {
                        get_verbosely = 1;
                } else if (argv[arg][1] == 'w') {
                        write_ref = &argv[arg + 1];
                        arg++;
                } else if (argv[arg][1] == 'h') {
                        usage(http_fetch_usage);
                } else if (!strcmp(argv[arg], "--recover")) {
                        get_recover = 1;
                } else if (!strcmp(argv[arg], "--stdin")) {
                        commits_on_stdin = 1;
                }
                arg++;
        }
        if (argc != arg + 2 - commits_on_stdin)
                usage(http_fetch_usage);
        if (commits_on_stdin) {
                commits = walker_targets_stdin(&commit_id, &write_ref);
        } else {
                commit_id = (char **) &argv[arg++];
                commits = 1;
        }

        if (get_all == 0)
                warning("http-fetch: use without -a is deprecated.\n"
                        "In a future release, -a will become the default.");

        if (argv[arg])
                str_end_url_with_slash(argv[arg], &url);

        setup_git_directory();

        git_config(git_default_config, NULL);

        http_init(NULL, url, 0);
        walker = get_http_walker(url);
        walker->get_tree = get_tree;
        walker->get_history = get_history;
        walker->get_all = get_all;
        walker->get_verbosely = get_verbosely;
        walker->get_recover = get_recover;

        rc = walker_fetch(walker, commits, commit_id, write_ref, url);

        if (commits_on_stdin)
                walker_targets_free(commits, commit_id, write_ref);

        if (walker->corrupt_object_found) {
                fprintf(stderr,
"Some loose object were found to be corrupt, but they might be just\n"
"a false '404 Not Found' error message sent with incorrect HTTP\n"
"status code.  Suggest running 'git fsck'.\n");
        }

        walker_free(walker);
        http_cleanup();

        free(url);

        return rc;
}