From 4dbdc42d9e7c3968ff7f690d00680419c9b8cb0f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 9 Apr 2024 15:34:27 +0200 Subject: Adding upstream version 1:2.43.0. Signed-off-by: Daniel Baumann --- builtin/send-pack.c | 347 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 347 insertions(+) create mode 100644 builtin/send-pack.c (limited to 'builtin/send-pack.c') diff --git a/builtin/send-pack.c b/builtin/send-pack.c new file mode 100644 index 0000000..cd6d9e4 --- /dev/null +++ b/builtin/send-pack.c @@ -0,0 +1,347 @@ +#include "builtin.h" +#include "config.h" +#include "commit.h" +#include "hex.h" +#include "refs.h" +#include "pkt-line.h" +#include "sideband.h" +#include "run-command.h" +#include "remote.h" +#include "connect.h" +#include "send-pack.h" +#include "quote.h" +#include "transport.h" +#include "version.h" +#include "oid-array.h" +#include "gpg-interface.h" +#include "gettext.h" +#include "protocol.h" +#include "parse-options.h" +#include "write-or-die.h" + +static const char * const send_pack_usage[] = { + N_("git send-pack [--mirror] [--dry-run] [--force]\n" + " [--receive-pack=]\n" + " [--verbose] [--thin] [--atomic]\n" + " [--[no-]signed | --signed=(true|false|if-asked)]\n" + " [:] (--all | ...)"), + NULL, +}; + +static struct send_pack_args args; + +static void print_helper_status(struct ref *ref) +{ + struct strbuf buf = STRBUF_INIT; + struct ref_push_report *report; + + for (; ref; ref = ref->next) { + const char *msg = NULL; + const char *res; + int count = 0; + + switch(ref->status) { + case REF_STATUS_NONE: + res = "error"; + msg = "no match"; + break; + + case REF_STATUS_OK: + res = "ok"; + break; + + case REF_STATUS_UPTODATE: + res = "ok"; + msg = "up to date"; + break; + + case REF_STATUS_REJECT_NONFASTFORWARD: + res = "error"; + msg = "non-fast forward"; + break; + + case REF_STATUS_REJECT_FETCH_FIRST: + res = "error"; + msg = "fetch first"; + break; + + case REF_STATUS_REJECT_NEEDS_FORCE: + res = "error"; + msg = "needs force"; + break; + + case REF_STATUS_REJECT_STALE: + res = "error"; + msg = "stale info"; + break; + + case REF_STATUS_REJECT_REMOTE_UPDATED: + res = "error"; + msg = "remote ref updated since checkout"; + break; + + case REF_STATUS_REJECT_ALREADY_EXISTS: + res = "error"; + msg = "already exists"; + break; + + case REF_STATUS_REJECT_NODELETE: + case REF_STATUS_REMOTE_REJECT: + res = "error"; + break; + + case REF_STATUS_EXPECTING_REPORT: + res = "error"; + msg = "expecting report"; + break; + + default: + continue; + } + + strbuf_reset(&buf); + strbuf_addf(&buf, "%s %s", res, ref->name); + if (ref->remote_status) + msg = ref->remote_status; + if (msg) { + strbuf_addch(&buf, ' '); + quote_two_c_style(&buf, "", msg, 0); + } + strbuf_addch(&buf, '\n'); + + if (ref->status == REF_STATUS_OK) { + for (report = ref->report; report; report = report->next) { + if (count++ > 0) + strbuf_addf(&buf, "ok %s\n", ref->name); + if (report->ref_name) + strbuf_addf(&buf, "option refname %s\n", + report->ref_name); + if (report->old_oid) + strbuf_addf(&buf, "option old-oid %s\n", + oid_to_hex(report->old_oid)); + if (report->new_oid) + strbuf_addf(&buf, "option new-oid %s\n", + oid_to_hex(report->new_oid)); + if (report->forced_update) + strbuf_addstr(&buf, "option forced-update\n"); + } + } + write_or_die(1, buf.buf, buf.len); + } + strbuf_release(&buf); +} + +static int send_pack_config(const char *k, const char *v, + const struct config_context *ctx, void *cb) +{ + if (!strcmp(k, "push.gpgsign")) { + const char *value; + if (!git_config_get_value("push.gpgsign", &value)) { + switch (git_parse_maybe_bool(value)) { + case 0: + args.push_cert = SEND_PACK_PUSH_CERT_NEVER; + break; + case 1: + args.push_cert = SEND_PACK_PUSH_CERT_ALWAYS; + break; + default: + if (value && !strcasecmp(value, "if-asked")) + args.push_cert = SEND_PACK_PUSH_CERT_IF_ASKED; + else + return error(_("invalid value for '%s'"), k); + } + } + } + return git_default_config(k, v, ctx, cb); +} + +int cmd_send_pack(int argc, const char **argv, const char *prefix) +{ + struct refspec rs = REFSPEC_INIT_PUSH; + const char *remote_name = NULL; + struct remote *remote = NULL; + const char *dest = NULL; + int fd[2]; + struct child_process *conn; + struct oid_array extra_have = OID_ARRAY_INIT; + struct oid_array shallow = OID_ARRAY_INIT; + struct ref *remote_refs, *local_refs; + int ret; + int helper_status = 0; + int send_all = 0; + int verbose = 0; + const char *receivepack = "git-receive-pack"; + unsigned dry_run = 0; + unsigned send_mirror = 0; + unsigned force_update = 0; + unsigned quiet = 0; + int push_cert = 0; + struct string_list push_options = STRING_LIST_INIT_NODUP; + unsigned use_thin_pack = 0; + unsigned atomic = 0; + unsigned stateless_rpc = 0; + int flags; + unsigned int reject_reasons; + int progress = -1; + int from_stdin = 0; + struct push_cas_option cas = {0}; + int force_if_includes = 0; + struct packet_reader reader; + + struct option options[] = { + OPT__VERBOSITY(&verbose), + OPT_STRING(0, "receive-pack", &receivepack, "receive-pack", N_("receive pack program")), + OPT_STRING(0, "exec", &receivepack, "receive-pack", N_("receive pack program")), + OPT_STRING(0, "remote", &remote_name, "remote", N_("remote name")), + OPT_BOOL(0, "all", &send_all, N_("push all refs")), + OPT_BOOL('n' , "dry-run", &dry_run, N_("dry run")), + OPT_BOOL(0, "mirror", &send_mirror, N_("mirror all refs")), + OPT_BOOL('f', "force", &force_update, N_("force updates")), + OPT_CALLBACK_F(0, "signed", &push_cert, "(yes|no|if-asked)", N_("GPG sign the push"), + PARSE_OPT_OPTARG, option_parse_push_signed), + OPT_STRING_LIST(0, "push-option", &push_options, + N_("server-specific"), + N_("option to transmit")), + OPT_BOOL(0, "progress", &progress, N_("force progress reporting")), + OPT_BOOL(0, "thin", &use_thin_pack, N_("use thin pack")), + OPT_BOOL(0, "atomic", &atomic, N_("request atomic transaction on remote side")), + OPT_BOOL(0, "stateless-rpc", &stateless_rpc, N_("use stateless RPC protocol")), + OPT_BOOL(0, "stdin", &from_stdin, N_("read refs from stdin")), + OPT_BOOL(0, "helper-status", &helper_status, N_("print status from remote helper")), + OPT_CALLBACK_F(0, CAS_OPT_NAME, &cas, N_(":"), + N_("require old value of ref to be at this value"), + PARSE_OPT_OPTARG, parseopt_push_cas_option), + OPT_BOOL(0, TRANS_OPT_FORCE_IF_INCLUDES, &force_if_includes, + N_("require remote updates to be integrated locally")), + OPT_END() + }; + + git_config(send_pack_config, NULL); + argc = parse_options(argc, argv, prefix, options, send_pack_usage, 0); + if (argc > 0) { + dest = argv[0]; + refspec_appendn(&rs, argv + 1, argc - 1); + } + + if (!dest) + usage_with_options(send_pack_usage, options); + + args.verbose = verbose; + args.dry_run = dry_run; + args.send_mirror = send_mirror; + args.force_update = force_update; + args.quiet = quiet; + args.push_cert = push_cert; + args.progress = progress; + args.use_thin_pack = use_thin_pack; + args.atomic = atomic; + args.stateless_rpc = stateless_rpc; + args.push_options = push_options.nr ? &push_options : NULL; + args.url = dest; + + if (from_stdin) { + if (args.stateless_rpc) { + const char *buf; + while ((buf = packet_read_line(0, NULL))) + refspec_append(&rs, buf); + } else { + struct strbuf line = STRBUF_INIT; + while (strbuf_getline(&line, stdin) != EOF) + refspec_append(&rs, line.buf); + strbuf_release(&line); + } + } + + /* + * --all and --mirror are incompatible; neither makes sense + * with any refspecs. + */ + if ((rs.nr > 0 && (send_all || args.send_mirror)) || + (send_all && args.send_mirror)) + usage_with_options(send_pack_usage, options); + + if (remote_name) { + remote = remote_get(remote_name); + if (!remote_has_url(remote, dest)) { + die("Destination %s is not a uri for %s", + dest, remote_name); + } + } + + if (progress == -1) + progress = !args.quiet && isatty(2); + args.progress = progress; + + if (args.stateless_rpc) { + conn = NULL; + fd[0] = 0; + fd[1] = 1; + } else { + conn = git_connect(fd, dest, "git-receive-pack", receivepack, + args.verbose ? CONNECT_VERBOSE : 0); + } + + packet_reader_init(&reader, fd[0], NULL, 0, + PACKET_READ_CHOMP_NEWLINE | + PACKET_READ_GENTLE_ON_EOF | + PACKET_READ_DIE_ON_ERR_PACKET); + + switch (discover_version(&reader)) { + case protocol_v2: + die("support for protocol v2 not implemented yet"); + break; + case protocol_v1: + case protocol_v0: + get_remote_heads(&reader, &remote_refs, REF_NORMAL, + &extra_have, &shallow); + break; + case protocol_unknown_version: + BUG("unknown protocol version"); + } + + local_refs = get_local_heads(); + + flags = MATCH_REFS_NONE; + + if (send_all) + flags |= MATCH_REFS_ALL; + if (args.send_mirror) + flags |= MATCH_REFS_MIRROR; + + /* match them up */ + if (match_push_refs(local_refs, &remote_refs, &rs, flags)) + return -1; + + if (!is_empty_cas(&cas)) + apply_push_cas(&cas, remote, remote_refs); + + if (!is_empty_cas(&cas) && force_if_includes) + cas.use_force_if_includes = 1; + + set_ref_status_for_push(remote_refs, args.send_mirror, + args.force_update); + + ret = send_pack(&args, fd, conn, remote_refs, &extra_have); + + if (helper_status) + print_helper_status(remote_refs); + + close(fd[1]); + close(fd[0]); + + ret |= finish_connect(conn); + + if (!helper_status) + transport_print_push_status(dest, remote_refs, args.verbose, 0, &reject_reasons); + + if (!args.dry_run && remote) { + struct ref *ref; + for (ref = remote_refs; ref; ref = ref->next) + transport_update_tracking_ref(remote, ref, args.verbose); + } + + if (!ret && !transport_refs_pushed(remote_refs)) + fprintf(stderr, "Everything up-to-date\n"); + + return ret; +} -- cgit v1.2.3