зеркало из https://github.com/microsoft/git.git
308 строки
6.5 KiB
C
308 строки
6.5 KiB
C
#include "builtin.h"
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#include "commit.h"
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#include "refs.h"
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#include "pkt-line.h"
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#include "sideband.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 "version.h"
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#include "sha1-array.h"
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static const char send_pack_usage[] =
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"git send-pack [--all | --mirror] [--dry-run] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]\n"
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" --all and explicit <ref> specification are mutually exclusive.";
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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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for (; ref; ref = ref->next) {
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const char *msg = NULL;
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const char *res;
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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_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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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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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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int cmd_send_pack(int argc, const char **argv, const char *prefix)
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{
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int i, nr_refspecs = 0;
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const char **refspecs = NULL;
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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 sha1_array extra_have = SHA1_ARRAY_INIT;
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struct sha1_array shallow = SHA1_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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const char *receivepack = "git-receive-pack";
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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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argv++;
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for (i = 1; i < argc; i++, argv++) {
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const char *arg = *argv;
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if (*arg == '-') {
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if (starts_with(arg, "--receive-pack=")) {
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receivepack = arg + 15;
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continue;
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}
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if (starts_with(arg, "--exec=")) {
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receivepack = arg + 7;
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continue;
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}
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if (starts_with(arg, "--remote=")) {
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remote_name = arg + 9;
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continue;
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}
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if (!strcmp(arg, "--all")) {
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send_all = 1;
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continue;
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}
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if (!strcmp(arg, "--dry-run")) {
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args.dry_run = 1;
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continue;
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}
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if (!strcmp(arg, "--mirror")) {
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args.send_mirror = 1;
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continue;
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}
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if (!strcmp(arg, "--force")) {
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args.force_update = 1;
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continue;
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}
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if (!strcmp(arg, "--quiet")) {
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args.quiet = 1;
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continue;
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}
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if (!strcmp(arg, "--verbose")) {
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args.verbose = 1;
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continue;
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}
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if (!strcmp(arg, "--progress")) {
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progress = 1;
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continue;
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}
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if (!strcmp(arg, "--no-progress")) {
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progress = 0;
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continue;
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}
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if (!strcmp(arg, "--thin")) {
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args.use_thin_pack = 1;
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continue;
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}
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if (!strcmp(arg, "--stateless-rpc")) {
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args.stateless_rpc = 1;
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continue;
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}
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if (!strcmp(arg, "--stdin")) {
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from_stdin = 1;
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continue;
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}
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if (!strcmp(arg, "--helper-status")) {
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helper_status = 1;
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continue;
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}
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if (!strcmp(arg, "--" CAS_OPT_NAME)) {
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if (parse_push_cas_option(&cas, NULL, 0) < 0)
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exit(1);
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continue;
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}
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if (!strcmp(arg, "--no-" CAS_OPT_NAME)) {
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if (parse_push_cas_option(&cas, NULL, 1) < 0)
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exit(1);
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continue;
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}
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if (starts_with(arg, "--" CAS_OPT_NAME "=")) {
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if (parse_push_cas_option(&cas,
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strchr(arg, '=') + 1, 0) < 0)
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exit(1);
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continue;
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}
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usage(send_pack_usage);
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}
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if (!dest) {
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dest = arg;
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continue;
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}
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refspecs = (const char **) argv;
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nr_refspecs = argc - i;
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break;
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}
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if (!dest)
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usage(send_pack_usage);
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if (from_stdin) {
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struct argv_array all_refspecs = ARGV_ARRAY_INIT;
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for (i = 0; i < nr_refspecs; i++)
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argv_array_push(&all_refspecs, refspecs[i]);
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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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argv_array_push(&all_refspecs, buf);
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} else {
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struct strbuf line = STRBUF_INIT;
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while (strbuf_getline(&line, stdin, '\n') != EOF)
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argv_array_push(&all_refspecs, line.buf);
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strbuf_release(&line);
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}
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refspecs = all_refspecs.argv;
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nr_refspecs = all_refspecs.argc;
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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 ((refspecs && (send_all || args.send_mirror)) ||
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(send_all && args.send_mirror))
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usage(send_pack_usage);
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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, receivepack,
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args.verbose ? CONNECT_VERBOSE : 0);
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}
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get_remote_heads(fd[0], NULL, 0, &remote_refs, REF_NORMAL,
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&extra_have, &shallow);
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transport_verify_remote_names(nr_refspecs, refspecs);
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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, nr_refspecs, refspecs, 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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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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fprintf(stderr, "Everything up-to-date\n");
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return ret;
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}
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