git@vger.kernel.org mailing list mirror (one of many)
 help / color / mirror / code / Atom feed
blob 1df376e745ce69390bf8dda422882906a5f747ec 3426 bytes (raw)
name: http-fetch.c 	 # note: path name is non-authoritative(*)

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
 
#include "cache.h"
#include "config.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 | --packfile=hash | commit-id] url";

static int fetch_using_walker(const char *raw_url, int get_verbosely,
			      int get_recover, int commits, char **commit_id,
			      const char **write_ref, int commits_on_stdin)
{
	char *url = NULL;
	struct walker *walker;
	int rc;

	str_end_url_with_slash(raw_url, &url);

	http_init(NULL, url, 0);

	walker = get_http_walker(url);
	walker->get_verbosely = get_verbosely;
	walker->get_recover = get_recover;
	walker->get_progress = 0;

	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;
}

static void fetch_single_packfile(struct object_id *packfile_hash,
				  const char *url) {
	struct http_pack_request *preq;
	struct slot_results results;
	int ret;

	http_init(NULL, url, 0);

	preq = new_direct_http_pack_request(packfile_hash->hash, xstrdup(url));
	if (preq == NULL)
		die("couldn't create http pack request");
	preq->slot->results = &results;
	preq->generate_keep = 1;

	if (start_active_slot(preq->slot)) {
		run_active_slot(preq->slot);
		if (results.curl_result != CURLE_OK) {
			die("Unable to get pack file %s\n%s", preq->url,
			    curl_errorstr);
		}
	} else {
		die("Unable to start request");
	}

	if ((ret = finish_http_pack_request(preq)))
		die("finish_http_pack_request gave result %d", ret);

	release_http_pack_request(preq);
	http_cleanup();
}

int cmd_main(int argc, const char **argv)
{
	int commits_on_stdin = 0;
	int commits;
	const char **write_ref = NULL;
	char **commit_id;
	int arg = 1;
	int get_verbosely = 0;
	int get_recover = 0;
	int packfile = 0;
	struct object_id packfile_hash;

	while (arg < argc && argv[arg][0] == '-') {
		const char *p;

		if (argv[arg][1] == 't') {
		} else if (argv[arg][1] == 'c') {
		} else if (argv[arg][1] == 'a') {
		} 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;
		} else if (skip_prefix(argv[arg], "--packfile=", &p)) {
			const char *end;

			packfile = 1;
			if (parse_oid_hex(p, &packfile_hash, &end) || *end)
				die(_("argument to --packfile must be a valid hash (got '%s')"), p);
		}
		arg++;
	}
	if (argc != arg + 2 - (commits_on_stdin || packfile))
		usage(http_fetch_usage);

	setup_git_directory();

	git_config(git_default_config, NULL);

	if (packfile) {
		fetch_single_packfile(&packfile_hash, argv[arg]);
		return 0;
	}

	if (commits_on_stdin) {
		commits = walker_targets_stdin(&commit_id, &write_ref);
	} else {
		commit_id = (char **) &argv[arg++];
		commits = 1;
	}
	return fetch_using_walker(argv[arg], get_verbosely, get_recover,
				  commits, commit_id, write_ref,
				  commits_on_stdin);
}

debug log:

solving 1df376e745 ...
found 1df376e745 in https://80x24.org/mirrors/git.git

(*) Git path names are given by the tree(s) the blob belongs to.
    Blobs themselves have no identifier aside from the hash of its contents.^

Code repositories for project(s) associated with this public inbox

	https://80x24.org/mirrors/git.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).