mirror of
https://github.com/git/git
synced 2024-08-28 20:20:07 +00:00
![Junio C Hamano](/assets/img/avatar_default.png)
Comment updates to help developers not to attempt to modify messages from plumbing commands that must stay constant. It might make sense to reassess the plumbing needs every few years, but that should be done as a separate effort. * es/some-up-to-date-messages-must-stay: messages: mark some strings with "up-to-date" not to touch
341 lines
8.8 KiB
C
341 lines
8.8 KiB
C
#include "builtin.h"
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#include "config.h"
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#include "hex.h"
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#include "pkt-line.h"
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#include "run-command.h"
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#include "remote.h"
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#include "connect.h"
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#include "send-pack.h"
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#include "quote.h"
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#include "transport.h"
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#include "oid-array.h"
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#include "gettext.h"
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#include "protocol.h"
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#include "parse-options.h"
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#include "write-or-die.h"
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static const char * const send_pack_usage[] = {
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N_("git send-pack [--mirror] [--dry-run] [--force]\n"
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" [--receive-pack=<git-receive-pack>]\n"
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" [--verbose] [--thin] [--atomic]\n"
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" [--[no-]signed | --signed=(true|false|if-asked)]\n"
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" [<host>:]<directory> (--all | <ref>...)"),
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NULL,
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};
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static struct send_pack_args args;
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static void print_helper_status(struct ref *ref)
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{
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struct strbuf buf = STRBUF_INIT;
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struct ref_push_report *report;
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for (; ref; ref = ref->next) {
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const char *msg = NULL;
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const char *res;
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int count = 0;
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switch(ref->status) {
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case REF_STATUS_NONE:
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res = "error";
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msg = "no match";
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break;
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case REF_STATUS_OK:
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res = "ok";
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break;
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case REF_STATUS_UPTODATE:
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res = "ok";
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msg = "up to date";
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break;
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case REF_STATUS_REJECT_NONFASTFORWARD:
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res = "error";
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msg = "non-fast forward";
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break;
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case REF_STATUS_REJECT_FETCH_FIRST:
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res = "error";
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msg = "fetch first";
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break;
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case REF_STATUS_REJECT_NEEDS_FORCE:
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res = "error";
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msg = "needs force";
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break;
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case REF_STATUS_REJECT_STALE:
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res = "error";
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msg = "stale info";
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break;
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case REF_STATUS_REJECT_REMOTE_UPDATED:
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res = "error";
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msg = "remote ref updated since checkout";
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break;
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case REF_STATUS_REJECT_ALREADY_EXISTS:
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res = "error";
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msg = "already exists";
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break;
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case REF_STATUS_REJECT_NODELETE:
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case REF_STATUS_REMOTE_REJECT:
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res = "error";
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break;
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case REF_STATUS_EXPECTING_REPORT:
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res = "error";
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msg = "expecting report";
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break;
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default:
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continue;
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}
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strbuf_reset(&buf);
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strbuf_addf(&buf, "%s %s", res, ref->name);
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if (ref->remote_status)
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msg = ref->remote_status;
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if (msg) {
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strbuf_addch(&buf, ' ');
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quote_two_c_style(&buf, "", msg, 0);
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}
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strbuf_addch(&buf, '\n');
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if (ref->status == REF_STATUS_OK) {
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for (report = ref->report; report; report = report->next) {
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if (count++ > 0)
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strbuf_addf(&buf, "ok %s\n", ref->name);
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if (report->ref_name)
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strbuf_addf(&buf, "option refname %s\n",
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report->ref_name);
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if (report->old_oid)
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strbuf_addf(&buf, "option old-oid %s\n",
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oid_to_hex(report->old_oid));
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if (report->new_oid)
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strbuf_addf(&buf, "option new-oid %s\n",
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oid_to_hex(report->new_oid));
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if (report->forced_update)
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strbuf_addstr(&buf, "option forced-update\n");
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}
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}
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write_or_die(1, buf.buf, buf.len);
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}
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strbuf_release(&buf);
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}
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static int send_pack_config(const char *k, const char *v,
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const struct config_context *ctx, void *cb)
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{
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if (!strcmp(k, "push.gpgsign")) {
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switch (git_parse_maybe_bool(v)) {
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case 0:
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args.push_cert = SEND_PACK_PUSH_CERT_NEVER;
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break;
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case 1:
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args.push_cert = SEND_PACK_PUSH_CERT_ALWAYS;
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break;
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default:
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if (!strcasecmp(v, "if-asked"))
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args.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED;
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else
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return error(_("invalid value for '%s'"), k);
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}
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}
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return git_default_config(k, v, ctx, cb);
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}
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int cmd_send_pack(int argc, const char **argv, const char *prefix)
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{
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struct refspec rs = REFSPEC_INIT_PUSH;
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const char *remote_name = NULL;
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struct remote *remote = NULL;
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const char *dest = NULL;
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int fd[2];
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struct child_process *conn;
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struct oid_array extra_have = OID_ARRAY_INIT;
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struct oid_array shallow = OID_ARRAY_INIT;
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struct ref *remote_refs, *local_refs;
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int ret;
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int helper_status = 0;
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int send_all = 0;
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int verbose = 0;
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const char *receivepack = "git-receive-pack";
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unsigned dry_run = 0;
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unsigned send_mirror = 0;
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unsigned force_update = 0;
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unsigned quiet = 0;
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int push_cert = 0;
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struct string_list push_options = STRING_LIST_INIT_NODUP;
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unsigned use_thin_pack = 0;
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unsigned atomic = 0;
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unsigned stateless_rpc = 0;
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int flags;
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unsigned int reject_reasons;
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int progress = -1;
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int from_stdin = 0;
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struct push_cas_option cas = {0};
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int force_if_includes = 0;
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struct packet_reader reader;
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struct option options[] = {
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OPT__VERBOSITY(&verbose),
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OPT_STRING(0, "receive-pack", &receivepack, "receive-pack", N_("receive pack program")),
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OPT_STRING(0, "exec", &receivepack, "receive-pack", N_("receive pack program")),
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OPT_STRING(0, "remote", &remote_name, "remote", N_("remote name")),
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OPT_BOOL(0, "all", &send_all, N_("push all refs")),
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OPT_BOOL('n' , "dry-run", &dry_run, N_("dry run")),
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OPT_BOOL(0, "mirror", &send_mirror, N_("mirror all refs")),
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OPT_BOOL('f', "force", &force_update, N_("force updates")),
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OPT_CALLBACK_F(0, "signed", &push_cert, "(yes|no|if-asked)", N_("GPG sign the push"),
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PARSE_OPT_OPTARG, option_parse_push_signed),
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OPT_STRING_LIST(0, "push-option", &push_options,
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N_("server-specific"),
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N_("option to transmit")),
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OPT_BOOL(0, "progress", &progress, N_("force progress reporting")),
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OPT_BOOL(0, "thin", &use_thin_pack, N_("use thin pack")),
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OPT_BOOL(0, "atomic", &atomic, N_("request atomic transaction on remote side")),
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OPT_BOOL(0, "stateless-rpc", &stateless_rpc, N_("use stateless RPC protocol")),
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OPT_BOOL(0, "stdin", &from_stdin, N_("read refs from stdin")),
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OPT_BOOL(0, "helper-status", &helper_status, N_("print status from remote helper")),
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OPT_CALLBACK_F(0, "force-with-lease", &cas, N_("<refname>:<expect>"),
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N_("require old value of ref to be at this value"),
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PARSE_OPT_OPTARG, parseopt_push_cas_option),
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OPT_BOOL(0, TRANS_OPT_FORCE_IF_INCLUDES, &force_if_includes,
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N_("require remote updates to be integrated locally")),
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OPT_END()
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};
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git_config(send_pack_config, NULL);
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argc = parse_options(argc, argv, prefix, options, send_pack_usage, 0);
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if (argc > 0) {
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dest = argv[0];
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refspec_appendn(&rs, argv + 1, argc - 1);
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}
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if (!dest)
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usage_with_options(send_pack_usage, options);
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args.verbose = verbose;
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args.dry_run = dry_run;
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args.send_mirror = send_mirror;
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args.force_update = force_update;
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args.quiet = quiet;
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args.push_cert = push_cert;
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args.progress = progress;
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args.use_thin_pack = use_thin_pack;
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args.atomic = atomic;
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args.stateless_rpc = stateless_rpc;
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args.push_options = push_options.nr ? &push_options : NULL;
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args.url = dest;
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if (from_stdin) {
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if (args.stateless_rpc) {
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const char *buf;
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while ((buf = packet_read_line(0, NULL)))
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refspec_append(&rs, buf);
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} else {
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struct strbuf line = STRBUF_INIT;
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while (strbuf_getline(&line, stdin) != EOF)
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refspec_append(&rs, line.buf);
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strbuf_release(&line);
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}
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}
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/*
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* --all and --mirror are incompatible; neither makes sense
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* with any refspecs.
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*/
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if ((rs.nr > 0 && (send_all || args.send_mirror)) ||
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(send_all && args.send_mirror))
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usage_with_options(send_pack_usage, options);
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if (remote_name) {
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remote = remote_get(remote_name);
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if (!remote_has_url(remote, dest)) {
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die("Destination %s is not a uri for %s",
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dest, remote_name);
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}
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}
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if (progress == -1)
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progress = !args.quiet && isatty(2);
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args.progress = progress;
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if (args.stateless_rpc) {
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conn = NULL;
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fd[0] = 0;
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fd[1] = 1;
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} else {
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conn = git_connect(fd, dest, "git-receive-pack", receivepack,
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args.verbose ? CONNECT_VERBOSE : 0);
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}
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packet_reader_init(&reader, fd[0], NULL, 0,
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PACKET_READ_CHOMP_NEWLINE |
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PACKET_READ_GENTLE_ON_EOF |
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PACKET_READ_DIE_ON_ERR_PACKET);
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switch (discover_version(&reader)) {
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case protocol_v2:
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die("support for protocol v2 not implemented yet");
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break;
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case protocol_v1:
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case protocol_v0:
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get_remote_heads(&reader, &remote_refs, REF_NORMAL,
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&extra_have, &shallow);
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break;
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case protocol_unknown_version:
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BUG("unknown protocol version");
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}
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local_refs = get_local_heads();
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flags = MATCH_REFS_NONE;
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if (send_all)
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flags |= MATCH_REFS_ALL;
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if (args.send_mirror)
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flags |= MATCH_REFS_MIRROR;
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/* match them up */
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if (match_push_refs(local_refs, &remote_refs, &rs, flags))
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return -1;
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if (!is_empty_cas(&cas))
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apply_push_cas(&cas, remote, remote_refs);
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if (!is_empty_cas(&cas) && force_if_includes)
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cas.use_force_if_includes = 1;
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set_ref_status_for_push(remote_refs, args.send_mirror,
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args.force_update);
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ret = send_pack(&args, fd, conn, remote_refs, &extra_have);
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if (helper_status)
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print_helper_status(remote_refs);
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close(fd[1]);
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close(fd[0]);
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ret |= finish_connect(conn);
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if (!helper_status)
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transport_print_push_status(dest, remote_refs, args.verbose, 0, &reject_reasons);
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if (!args.dry_run && remote) {
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struct ref *ref;
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for (ref = remote_refs; ref; ref = ref->next)
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transport_update_tracking_ref(remote, ref, args.verbose);
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}
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if (!ret && !transport_refs_pushed(remote_refs))
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/* stable plumbing output; do not modify or localize */
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fprintf(stderr, "Everything up-to-date\n");
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return ret;
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}
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