Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 1 | #include "builtin.h" |
Brandon Williams | b2141fc | 2017-06-14 11:07:36 -0700 | [diff] [blame] | 2 | #include "config.h" |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 3 | #include "commit.h" |
| 4 | #include "refs.h" |
Stefan Beller | cbd53a2 | 2018-05-15 16:42:15 -0700 | [diff] [blame] | 5 | #include "object-store.h" |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 6 | #include "pkt-line.h" |
| 7 | #include "sideband.h" |
| 8 | #include "run-command.h" |
| 9 | #include "remote.h" |
Junio C Hamano | 47a5918 | 2013-07-08 13:56:53 -0700 | [diff] [blame] | 10 | #include "connect.h" |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 11 | #include "send-pack.h" |
| 12 | #include "quote.h" |
| 13 | #include "transport.h" |
| 14 | #include "version.h" |
Nguyễn Thái Ngọc Duy | 13eb462 | 2013-12-05 20:02:29 +0700 | [diff] [blame] | 15 | #include "sha1-array.h" |
Junio C Hamano | a85b377 | 2014-09-12 11:17:07 -0700 | [diff] [blame] | 16 | #include "gpg-interface.h" |
Dave Borowitz | 3026109 | 2015-08-19 11:26:46 -0400 | [diff] [blame] | 17 | #include "cache.h" |
| 18 | |
| 19 | int option_parse_push_signed(const struct option *opt, |
| 20 | const char *arg, int unset) |
| 21 | { |
| 22 | if (unset) { |
| 23 | *(int *)(opt->value) = SEND_PACK_PUSH_CERT_NEVER; |
| 24 | return 0; |
| 25 | } |
| 26 | switch (git_parse_maybe_bool(arg)) { |
| 27 | case 1: |
| 28 | *(int *)(opt->value) = SEND_PACK_PUSH_CERT_ALWAYS; |
| 29 | return 0; |
| 30 | case 0: |
| 31 | *(int *)(opt->value) = SEND_PACK_PUSH_CERT_NEVER; |
| 32 | return 0; |
| 33 | } |
| 34 | if (!strcasecmp("if-asked", arg)) { |
| 35 | *(int *)(opt->value) = SEND_PACK_PUSH_CERT_IF_ASKED; |
| 36 | return 0; |
| 37 | } |
| 38 | die("bad %s argument: %s", opt->long_name, arg); |
| 39 | } |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 40 | |
brian m. carlson | 246d740 | 2018-03-12 02:27:32 +0000 | [diff] [blame] | 41 | static void feed_object(const struct object_id *oid, FILE *fh, int negative) |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 42 | { |
Jonathan Tan | d8bc1a5 | 2019-10-08 11:37:39 -0700 | [diff] [blame] | 43 | if (negative && |
Jeff King | 5cf7a17 | 2019-11-27 07:32:11 -0500 | [diff] [blame] | 44 | !has_object_file_with_flags(oid, |
| 45 | OBJECT_INFO_SKIP_FETCH_OBJECT | |
| 46 | OBJECT_INFO_QUICK)) |
Jeff King | f0bca72 | 2016-06-08 15:42:16 -0400 | [diff] [blame] | 47 | return; |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 48 | |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 49 | if (negative) |
Jeff King | f0bca72 | 2016-06-08 15:42:16 -0400 | [diff] [blame] | 50 | putc('^', fh); |
brian m. carlson | 246d740 | 2018-03-12 02:27:32 +0000 | [diff] [blame] | 51 | fputs(oid_to_hex(oid), fh); |
Jeff King | f0bca72 | 2016-06-08 15:42:16 -0400 | [diff] [blame] | 52 | putc('\n', fh); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 53 | } |
| 54 | |
| 55 | /* |
| 56 | * Make a pack stream and spit it out into file descriptor fd |
| 57 | */ |
brian m. carlson | 910650d | 2017-03-31 01:40:00 +0000 | [diff] [blame] | 58 | static int pack_objects(int fd, struct ref *refs, struct oid_array *extra, struct send_pack_args *args) |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 59 | { |
| 60 | /* |
| 61 | * The child becomes pack-objects --revs; we feed |
| 62 | * the revision parameters to it via its stdin and |
| 63 | * let its stdout go back to the other end. |
| 64 | */ |
René Scharfe | d318027 | 2014-08-19 21:09:35 +0200 | [diff] [blame] | 65 | struct child_process po = CHILD_PROCESS_INIT; |
Jeff King | f0bca72 | 2016-06-08 15:42:16 -0400 | [diff] [blame] | 66 | FILE *po_in; |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 67 | int i; |
Jeff King | d1a13d3 | 2017-03-07 08:39:48 -0500 | [diff] [blame] | 68 | int rc; |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 69 | |
René Scharfe | a923e05 | 2017-12-22 09:14:10 +0100 | [diff] [blame] | 70 | argv_array_push(&po.args, "pack-objects"); |
| 71 | argv_array_push(&po.args, "--all-progress-implied"); |
| 72 | argv_array_push(&po.args, "--revs"); |
| 73 | argv_array_push(&po.args, "--stdout"); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 74 | if (args->use_thin_pack) |
René Scharfe | a923e05 | 2017-12-22 09:14:10 +0100 | [diff] [blame] | 75 | argv_array_push(&po.args, "--thin"); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 76 | if (args->use_ofs_delta) |
René Scharfe | a923e05 | 2017-12-22 09:14:10 +0100 | [diff] [blame] | 77 | argv_array_push(&po.args, "--delta-base-offset"); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 78 | if (args->quiet || !args->progress) |
René Scharfe | a923e05 | 2017-12-22 09:14:10 +0100 | [diff] [blame] | 79 | argv_array_push(&po.args, "-q"); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 80 | if (args->progress) |
René Scharfe | a923e05 | 2017-12-22 09:14:10 +0100 | [diff] [blame] | 81 | argv_array_push(&po.args, "--progress"); |
Stefan Beller | c881348 | 2018-05-17 15:51:46 -0700 | [diff] [blame] | 82 | if (is_repository_shallow(the_repository)) |
René Scharfe | a923e05 | 2017-12-22 09:14:10 +0100 | [diff] [blame] | 83 | argv_array_push(&po.args, "--shallow"); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 84 | po.in = -1; |
| 85 | po.out = args->stateless_rpc ? -1 : fd; |
| 86 | po.git_cmd = 1; |
| 87 | if (start_command(&po)) |
| 88 | die_errno("git pack-objects failed"); |
| 89 | |
| 90 | /* |
| 91 | * We feed the pack-objects we just spawned with revision |
| 92 | * parameters by writing to the pipe. |
| 93 | */ |
Jeff King | f0bca72 | 2016-06-08 15:42:16 -0400 | [diff] [blame] | 94 | po_in = xfdopen(po.in, "w"); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 95 | for (i = 0; i < extra->nr; i++) |
brian m. carlson | 246d740 | 2018-03-12 02:27:32 +0000 | [diff] [blame] | 96 | feed_object(&extra->oid[i], po_in, 1); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 97 | |
| 98 | while (refs) { |
Jeff King | f0bca72 | 2016-06-08 15:42:16 -0400 | [diff] [blame] | 99 | if (!is_null_oid(&refs->old_oid)) |
brian m. carlson | 246d740 | 2018-03-12 02:27:32 +0000 | [diff] [blame] | 100 | feed_object(&refs->old_oid, po_in, 1); |
Jeff King | f0bca72 | 2016-06-08 15:42:16 -0400 | [diff] [blame] | 101 | if (!is_null_oid(&refs->new_oid)) |
brian m. carlson | 246d740 | 2018-03-12 02:27:32 +0000 | [diff] [blame] | 102 | feed_object(&refs->new_oid, po_in, 0); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 103 | refs = refs->next; |
| 104 | } |
| 105 | |
Jeff King | f0bca72 | 2016-06-08 15:42:16 -0400 | [diff] [blame] | 106 | fflush(po_in); |
| 107 | if (ferror(po_in)) |
| 108 | die_errno("error writing to pack-objects"); |
| 109 | fclose(po_in); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 110 | |
| 111 | if (args->stateless_rpc) { |
| 112 | char *buf = xmalloc(LARGE_PACKET_MAX); |
| 113 | while (1) { |
| 114 | ssize_t n = xread(po.out, buf, LARGE_PACKET_MAX); |
| 115 | if (n <= 0) |
| 116 | break; |
| 117 | send_sideband(fd, -1, buf, n, LARGE_PACKET_MAX); |
| 118 | } |
| 119 | free(buf); |
| 120 | close(po.out); |
| 121 | po.out = -1; |
| 122 | } |
| 123 | |
Jeff King | d1a13d3 | 2017-03-07 08:39:48 -0500 | [diff] [blame] | 124 | rc = finish_command(&po); |
| 125 | if (rc) { |
| 126 | /* |
| 127 | * For a normal non-zero exit, we assume pack-objects wrote |
| 128 | * something useful to stderr. For death by signal, though, |
| 129 | * we should mention it to the user. The exception is SIGPIPE |
Ville Skyttä | 6412757 | 2017-06-25 13:20:41 +0300 | [diff] [blame] | 130 | * (141), because that's a normal occurrence if the remote end |
Jeff King | d1a13d3 | 2017-03-07 08:39:48 -0500 | [diff] [blame] | 131 | * hangs up (and we'll report that by trying to read the unpack |
| 132 | * status). |
| 133 | */ |
| 134 | if (rc > 128 && rc != 141) |
| 135 | error("pack-objects died of signal %d", rc - 128); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 136 | return -1; |
Jeff King | d1a13d3 | 2017-03-07 08:39:48 -0500 | [diff] [blame] | 137 | } |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 138 | return 0; |
| 139 | } |
| 140 | |
Masaya Suzuki | 01f9ec6 | 2018-12-29 13:19:14 -0800 | [diff] [blame] | 141 | static int receive_unpack_status(struct packet_reader *reader) |
Jeff King | 7c39df2 | 2017-03-07 08:35:57 -0500 | [diff] [blame] | 142 | { |
Masaya Suzuki | 01f9ec6 | 2018-12-29 13:19:14 -0800 | [diff] [blame] | 143 | if (packet_reader_read(reader) != PACKET_READ_NORMAL) |
Jon Simons | bb1356d | 2018-02-08 13:47:50 -0500 | [diff] [blame] | 144 | return error(_("unexpected flush packet while reading remote unpack status")); |
Masaya Suzuki | 01f9ec6 | 2018-12-29 13:19:14 -0800 | [diff] [blame] | 145 | if (!skip_prefix(reader->line, "unpack ", &reader->line)) |
| 146 | return error(_("unable to parse remote unpack status: %s"), reader->line); |
| 147 | if (strcmp(reader->line, "ok")) |
| 148 | return error(_("remote unpack failed: %s"), reader->line); |
Jeff King | 7c39df2 | 2017-03-07 08:35:57 -0500 | [diff] [blame] | 149 | return 0; |
| 150 | } |
| 151 | |
Masaya Suzuki | 01f9ec6 | 2018-12-29 13:19:14 -0800 | [diff] [blame] | 152 | static int receive_status(struct packet_reader *reader, struct ref *refs) |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 153 | { |
| 154 | struct ref *hint; |
Jeff King | 7c39df2 | 2017-03-07 08:35:57 -0500 | [diff] [blame] | 155 | int ret; |
| 156 | |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 157 | hint = NULL; |
Masaya Suzuki | 01f9ec6 | 2018-12-29 13:19:14 -0800 | [diff] [blame] | 158 | ret = receive_unpack_status(reader); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 159 | while (1) { |
Masaya Suzuki | 01f9ec6 | 2018-12-29 13:19:14 -0800 | [diff] [blame] | 160 | const char *refname; |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 161 | char *msg; |
Masaya Suzuki | 01f9ec6 | 2018-12-29 13:19:14 -0800 | [diff] [blame] | 162 | if (packet_reader_read(reader) != PACKET_READ_NORMAL) |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 163 | break; |
Masaya Suzuki | 01f9ec6 | 2018-12-29 13:19:14 -0800 | [diff] [blame] | 164 | if (!starts_with(reader->line, "ok ") && !starts_with(reader->line, "ng ")) { |
| 165 | error("invalid ref status from remote: %s", reader->line); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 166 | ret = -1; |
| 167 | break; |
| 168 | } |
| 169 | |
Masaya Suzuki | 01f9ec6 | 2018-12-29 13:19:14 -0800 | [diff] [blame] | 170 | refname = reader->line + 3; |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 171 | msg = strchr(refname, ' '); |
| 172 | if (msg) |
| 173 | *msg++ = '\0'; |
| 174 | |
| 175 | /* first try searching at our hint, falling back to all refs */ |
| 176 | if (hint) |
| 177 | hint = find_ref_by_name(hint, refname); |
| 178 | if (!hint) |
| 179 | hint = find_ref_by_name(refs, refname); |
| 180 | if (!hint) { |
| 181 | warning("remote reported status on unknown ref: %s", |
| 182 | refname); |
| 183 | continue; |
| 184 | } |
| 185 | if (hint->status != REF_STATUS_EXPECTING_REPORT) { |
| 186 | warning("remote reported status on unexpected ref: %s", |
| 187 | refname); |
| 188 | continue; |
| 189 | } |
| 190 | |
Masaya Suzuki | 01f9ec6 | 2018-12-29 13:19:14 -0800 | [diff] [blame] | 191 | if (reader->line[0] == 'o' && reader->line[1] == 'k') |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 192 | hint->status = REF_STATUS_OK; |
| 193 | else { |
| 194 | hint->status = REF_STATUS_REMOTE_REJECT; |
| 195 | ret = -1; |
| 196 | } |
Junio C Hamano | 13092a9 | 2016-10-12 11:20:23 -0700 | [diff] [blame] | 197 | hint->remote_status = xstrdup_or_null(msg); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 198 | /* start our next search from the next ref */ |
| 199 | hint = hint->next; |
| 200 | } |
| 201 | return ret; |
| 202 | } |
| 203 | |
| 204 | static int sideband_demux(int in, int out, void *data) |
| 205 | { |
| 206 | int *fd = data, ret; |
Nguyễn Thái Ngọc Duy | c0e40a2 | 2018-11-03 09:48:39 +0100 | [diff] [blame] | 207 | if (async_with_fork()) |
| 208 | close(fd[1]); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 209 | ret = recv_sideband("send-pack", fd[0], out); |
| 210 | close(out); |
| 211 | return ret; |
| 212 | } |
| 213 | |
Nguyễn Thái Ngọc Duy | f2c681c | 2013-12-05 20:02:52 +0700 | [diff] [blame] | 214 | static int advertise_shallow_grafts_cb(const struct commit_graft *graft, void *cb) |
| 215 | { |
| 216 | struct strbuf *sb = cb; |
| 217 | if (graft->nr_parent == -1) |
brian m. carlson | 7683e2e | 2015-03-13 23:39:34 +0000 | [diff] [blame] | 218 | packet_buf_write(sb, "shallow %s\n", oid_to_hex(&graft->oid)); |
Nguyễn Thái Ngọc Duy | f2c681c | 2013-12-05 20:02:52 +0700 | [diff] [blame] | 219 | return 0; |
| 220 | } |
| 221 | |
Ramsay Jones | 16a2743 | 2014-01-05 23:55:01 +0000 | [diff] [blame] | 222 | static void advertise_shallow_grafts_buf(struct strbuf *sb) |
Nguyễn Thái Ngọc Duy | f2c681c | 2013-12-05 20:02:52 +0700 | [diff] [blame] | 223 | { |
Stefan Beller | c881348 | 2018-05-17 15:51:46 -0700 | [diff] [blame] | 224 | if (!is_repository_shallow(the_repository)) |
Nguyễn Thái Ngọc Duy | f2c681c | 2013-12-05 20:02:52 +0700 | [diff] [blame] | 225 | return; |
| 226 | for_each_commit_graft(advertise_shallow_grafts_cb, sb); |
| 227 | } |
| 228 | |
Stefan Beller | 7582e93 | 2015-01-07 19:23:21 -0800 | [diff] [blame] | 229 | #define CHECK_REF_NO_PUSH -1 |
| 230 | #define CHECK_REF_STATUS_REJECTED -2 |
| 231 | #define CHECK_REF_UPTODATE -3 |
| 232 | static int check_to_send_update(const struct ref *ref, const struct send_pack_args *args) |
Junio C Hamano | e40671a | 2014-08-12 15:40:00 -0700 | [diff] [blame] | 233 | { |
| 234 | if (!ref->peer_ref && !args->send_mirror) |
Stefan Beller | 7582e93 | 2015-01-07 19:23:21 -0800 | [diff] [blame] | 235 | return CHECK_REF_NO_PUSH; |
Junio C Hamano | e40671a | 2014-08-12 15:40:00 -0700 | [diff] [blame] | 236 | |
| 237 | /* Check for statuses set by set_ref_status_for_push() */ |
| 238 | switch (ref->status) { |
| 239 | case REF_STATUS_REJECT_NONFASTFORWARD: |
| 240 | case REF_STATUS_REJECT_ALREADY_EXISTS: |
| 241 | case REF_STATUS_REJECT_FETCH_FIRST: |
| 242 | case REF_STATUS_REJECT_NEEDS_FORCE: |
| 243 | case REF_STATUS_REJECT_STALE: |
| 244 | case REF_STATUS_REJECT_NODELETE: |
Stefan Beller | 7582e93 | 2015-01-07 19:23:21 -0800 | [diff] [blame] | 245 | return CHECK_REF_STATUS_REJECTED; |
Junio C Hamano | e40671a | 2014-08-12 15:40:00 -0700 | [diff] [blame] | 246 | case REF_STATUS_UPTODATE: |
Stefan Beller | 7582e93 | 2015-01-07 19:23:21 -0800 | [diff] [blame] | 247 | return CHECK_REF_UPTODATE; |
Junio C Hamano | e40671a | 2014-08-12 15:40:00 -0700 | [diff] [blame] | 248 | default: |
Stefan Beller | 7582e93 | 2015-01-07 19:23:21 -0800 | [diff] [blame] | 249 | return 0; |
Junio C Hamano | e40671a | 2014-08-12 15:40:00 -0700 | [diff] [blame] | 250 | } |
| 251 | } |
| 252 | |
Junio C Hamano | a85b377 | 2014-09-12 11:17:07 -0700 | [diff] [blame] | 253 | /* |
| 254 | * the beginning of the next line, or the end of buffer. |
| 255 | * |
| 256 | * NEEDSWORK: perhaps move this to git-compat-util.h or somewhere and |
| 257 | * convert many similar uses found by "git grep -A4 memchr". |
| 258 | */ |
| 259 | static const char *next_line(const char *line, size_t len) |
| 260 | { |
| 261 | const char *nl = memchr(line, '\n', len); |
| 262 | if (!nl) |
| 263 | return line + len; /* incomplete line */ |
| 264 | return nl + 1; |
| 265 | } |
| 266 | |
Junio C Hamano | 20a7558 | 2014-08-18 13:46:58 -0700 | [diff] [blame] | 267 | static int generate_push_cert(struct strbuf *req_buf, |
| 268 | const struct ref *remote_refs, |
| 269 | struct send_pack_args *args, |
Junio C Hamano | b89363e | 2014-08-21 16:45:30 -0700 | [diff] [blame] | 270 | const char *cap_string, |
| 271 | const char *push_cert_nonce) |
Junio C Hamano | a85b377 | 2014-09-12 11:17:07 -0700 | [diff] [blame] | 272 | { |
| 273 | const struct ref *ref; |
Stefan Beller | f6a4e61 | 2016-07-14 14:49:47 -0700 | [diff] [blame] | 274 | struct string_list_item *item; |
Junio C Hamano | a85b377 | 2014-09-12 11:17:07 -0700 | [diff] [blame] | 275 | char *signing_key = xstrdup(get_signing_key()); |
| 276 | const char *cp, *np; |
| 277 | struct strbuf cert = STRBUF_INIT; |
| 278 | int update_seen = 0; |
| 279 | |
René Scharfe | 02962d3 | 2016-07-30 19:36:23 +0200 | [diff] [blame] | 280 | strbuf_addstr(&cert, "certificate version 0.1\n"); |
Junio C Hamano | fb06b52 | 2014-10-08 13:05:15 -0700 | [diff] [blame] | 281 | strbuf_addf(&cert, "pusher %s ", signing_key); |
| 282 | datestamp(&cert); |
| 283 | strbuf_addch(&cert, '\n'); |
Junio C Hamano | 9be8916 | 2014-08-22 18:15:24 -0700 | [diff] [blame] | 284 | if (args->url && *args->url) { |
| 285 | char *anon_url = transport_anonymize_url(args->url); |
| 286 | strbuf_addf(&cert, "pushee %s\n", anon_url); |
| 287 | free(anon_url); |
| 288 | } |
Junio C Hamano | b89363e | 2014-08-21 16:45:30 -0700 | [diff] [blame] | 289 | if (push_cert_nonce[0]) |
| 290 | strbuf_addf(&cert, "nonce %s\n", push_cert_nonce); |
Stefan Beller | f6a4e61 | 2016-07-14 14:49:47 -0700 | [diff] [blame] | 291 | if (args->push_options) |
| 292 | for_each_string_list_item(item, args->push_options) |
| 293 | strbuf_addf(&cert, "push-option %s\n", item->string); |
Junio C Hamano | a85b377 | 2014-09-12 11:17:07 -0700 | [diff] [blame] | 294 | strbuf_addstr(&cert, "\n"); |
| 295 | |
| 296 | for (ref = remote_refs; ref; ref = ref->next) { |
Stefan Beller | 7582e93 | 2015-01-07 19:23:21 -0800 | [diff] [blame] | 297 | if (check_to_send_update(ref, args) < 0) |
Junio C Hamano | a85b377 | 2014-09-12 11:17:07 -0700 | [diff] [blame] | 298 | continue; |
| 299 | update_seen = 1; |
| 300 | strbuf_addf(&cert, "%s %s %s\n", |
brian m. carlson | f4e54d0 | 2015-11-10 02:22:20 +0000 | [diff] [blame] | 301 | oid_to_hex(&ref->old_oid), |
| 302 | oid_to_hex(&ref->new_oid), |
Junio C Hamano | a85b377 | 2014-09-12 11:17:07 -0700 | [diff] [blame] | 303 | ref->name); |
| 304 | } |
| 305 | if (!update_seen) |
| 306 | goto free_return; |
| 307 | |
| 308 | if (sign_buffer(&cert, &cert, signing_key)) |
| 309 | die(_("failed to sign the push certificate")); |
| 310 | |
Junio C Hamano | 20a7558 | 2014-08-18 13:46:58 -0700 | [diff] [blame] | 311 | packet_buf_write(req_buf, "push-cert%c%s", 0, cap_string); |
Junio C Hamano | a85b377 | 2014-09-12 11:17:07 -0700 | [diff] [blame] | 312 | for (cp = cert.buf; cp < cert.buf + cert.len; cp = np) { |
| 313 | np = next_line(cp, cert.buf + cert.len - cp); |
| 314 | packet_buf_write(req_buf, |
| 315 | "%.*s", (int)(np - cp), cp); |
| 316 | } |
| 317 | packet_buf_write(req_buf, "push-cert-end\n"); |
| 318 | |
| 319 | free_return: |
| 320 | free(signing_key); |
| 321 | strbuf_release(&cert); |
Junio C Hamano | 20a7558 | 2014-08-18 13:46:58 -0700 | [diff] [blame] | 322 | return update_seen; |
Junio C Hamano | a85b377 | 2014-09-12 11:17:07 -0700 | [diff] [blame] | 323 | } |
| 324 | |
Ronnie Sahlberg | 4ff17f1 | 2015-01-07 19:23:22 -0800 | [diff] [blame] | 325 | |
| 326 | static int atomic_push_failure(struct send_pack_args *args, |
| 327 | struct ref *remote_refs, |
| 328 | struct ref *failing_ref) |
| 329 | { |
| 330 | struct ref *ref; |
| 331 | /* Mark other refs as failed */ |
| 332 | for (ref = remote_refs; ref; ref = ref->next) { |
| 333 | if (!ref->peer_ref && !args->send_mirror) |
| 334 | continue; |
| 335 | |
| 336 | switch (ref->status) { |
| 337 | case REF_STATUS_EXPECTING_REPORT: |
| 338 | ref->status = REF_STATUS_ATOMIC_PUSH_FAILED; |
| 339 | continue; |
| 340 | default: |
| 341 | break; /* do nothing */ |
| 342 | } |
| 343 | } |
| 344 | return error("atomic push failed for ref %s. status: %d\n", |
| 345 | failing_ref->name, failing_ref->status); |
| 346 | } |
| 347 | |
Junio C Hamano | afcb6ee | 2015-04-01 18:00:36 -0700 | [diff] [blame] | 348 | #define NONCE_LEN_LIMIT 256 |
| 349 | |
| 350 | static void reject_invalid_nonce(const char *nonce, int len) |
| 351 | { |
| 352 | int i = 0; |
| 353 | |
| 354 | if (NONCE_LEN_LIMIT <= len) |
| 355 | die("the receiving end asked to sign an invalid nonce <%.*s>", |
| 356 | len, nonce); |
| 357 | |
| 358 | for (i = 0; i < len; i++) { |
| 359 | int ch = nonce[i] & 0xFF; |
| 360 | if (isalnum(ch) || |
| 361 | ch == '-' || ch == '.' || |
| 362 | ch == '/' || ch == '+' || |
| 363 | ch == '=' || ch == '_') |
| 364 | continue; |
| 365 | die("the receiving end asked to sign an invalid nonce <%.*s>", |
| 366 | len, nonce); |
| 367 | } |
| 368 | } |
| 369 | |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 370 | int send_pack(struct send_pack_args *args, |
| 371 | int fd[], struct child_process *conn, |
| 372 | struct ref *remote_refs, |
brian m. carlson | 910650d | 2017-03-31 01:40:00 +0000 | [diff] [blame] | 373 | struct oid_array *extra_have) |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 374 | { |
| 375 | int in = fd[0]; |
| 376 | int out = fd[1]; |
| 377 | struct strbuf req_buf = STRBUF_INIT; |
Junio C Hamano | 887f353 | 2014-08-15 11:37:01 -0700 | [diff] [blame] | 378 | struct strbuf cap_buf = STRBUF_INIT; |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 379 | struct ref *ref; |
Junio C Hamano | ab2b0c9 | 2014-08-15 12:23:51 -0700 | [diff] [blame] | 380 | int need_pack_data = 0; |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 381 | int allow_deleting_refs = 0; |
| 382 | int status_report = 0; |
| 383 | int use_sideband = 0; |
| 384 | int quiet_supported = 0; |
| 385 | int agent_supported = 0; |
Ronnie Sahlberg | 4ff17f1 | 2015-01-07 19:23:22 -0800 | [diff] [blame] | 386 | int use_atomic = 0; |
| 387 | int atomic_supported = 0; |
Stefan Beller | f6a4e61 | 2016-07-14 14:49:47 -0700 | [diff] [blame] | 388 | int use_push_options = 0; |
| 389 | int push_options_supported = 0; |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 390 | unsigned cmds_sent = 0; |
| 391 | int ret; |
| 392 | struct async demux; |
Junio C Hamano | b89363e | 2014-08-21 16:45:30 -0700 | [diff] [blame] | 393 | const char *push_cert_nonce = NULL; |
Masaya Suzuki | 01f9ec6 | 2018-12-29 13:19:14 -0800 | [diff] [blame] | 394 | struct packet_reader reader; |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 395 | |
| 396 | /* Does the other end support the reporting? */ |
| 397 | if (server_supports("report-status")) |
| 398 | status_report = 1; |
| 399 | if (server_supports("delete-refs")) |
| 400 | allow_deleting_refs = 1; |
| 401 | if (server_supports("ofs-delta")) |
| 402 | args->use_ofs_delta = 1; |
| 403 | if (server_supports("side-band-64k")) |
| 404 | use_sideband = 1; |
| 405 | if (server_supports("quiet")) |
| 406 | quiet_supported = 1; |
| 407 | if (server_supports("agent")) |
| 408 | agent_supported = 1; |
Carlos Martín Nieto | 1ba98a7 | 2013-11-23 17:07:55 +0100 | [diff] [blame] | 409 | if (server_supports("no-thin")) |
| 410 | args->use_thin_pack = 0; |
Ronnie Sahlberg | 4ff17f1 | 2015-01-07 19:23:22 -0800 | [diff] [blame] | 411 | if (server_supports("atomic")) |
| 412 | atomic_supported = 1; |
Stefan Beller | f6a4e61 | 2016-07-14 14:49:47 -0700 | [diff] [blame] | 413 | if (server_supports("push-options")) |
| 414 | push_options_supported = 1; |
Junio C Hamano | b89363e | 2014-08-21 16:45:30 -0700 | [diff] [blame] | 415 | |
Dave Borowitz | 3026109 | 2015-08-19 11:26:46 -0400 | [diff] [blame] | 416 | if (args->push_cert != SEND_PACK_PUSH_CERT_NEVER) { |
| 417 | int len; |
Junio C Hamano | b89363e | 2014-08-21 16:45:30 -0700 | [diff] [blame] | 418 | push_cert_nonce = server_feature_value("push-cert", &len); |
Dave Borowitz | 3026109 | 2015-08-19 11:26:46 -0400 | [diff] [blame] | 419 | if (push_cert_nonce) { |
| 420 | reject_invalid_nonce(push_cert_nonce, len); |
| 421 | push_cert_nonce = xmemdupz(push_cert_nonce, len); |
| 422 | } else if (args->push_cert == SEND_PACK_PUSH_CERT_ALWAYS) { |
Junio C Hamano | b89363e | 2014-08-21 16:45:30 -0700 | [diff] [blame] | 423 | die(_("the receiving end does not support --signed push")); |
Dave Borowitz | 3026109 | 2015-08-19 11:26:46 -0400 | [diff] [blame] | 424 | } else if (args->push_cert == SEND_PACK_PUSH_CERT_IF_ASKED) { |
| 425 | warning(_("not sending a push certificate since the" |
| 426 | " receiving end does not support --signed" |
| 427 | " push")); |
| 428 | } |
Junio C Hamano | b89363e | 2014-08-21 16:45:30 -0700 | [diff] [blame] | 429 | } |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 430 | |
| 431 | if (!remote_refs) { |
| 432 | fprintf(stderr, "No refs in common and none specified; doing nothing.\n" |
| 433 | "Perhaps you should specify a branch such as 'master'.\n"); |
| 434 | return 0; |
| 435 | } |
Ronnie Sahlberg | 4ff17f1 | 2015-01-07 19:23:22 -0800 | [diff] [blame] | 436 | if (args->atomic && !atomic_supported) |
Ralf Thielow | c8b8f22 | 2015-04-02 19:28:48 +0200 | [diff] [blame] | 437 | die(_("the receiving end does not support --atomic push")); |
Ronnie Sahlberg | 4ff17f1 | 2015-01-07 19:23:22 -0800 | [diff] [blame] | 438 | |
| 439 | use_atomic = atomic_supported && args->atomic; |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 440 | |
Stefan Beller | f6a4e61 | 2016-07-14 14:49:47 -0700 | [diff] [blame] | 441 | if (args->push_options && !push_options_supported) |
| 442 | die(_("the receiving end does not support push options")); |
| 443 | |
| 444 | use_push_options = push_options_supported && args->push_options; |
| 445 | |
Junio C Hamano | 887f353 | 2014-08-15 11:37:01 -0700 | [diff] [blame] | 446 | if (status_report) |
| 447 | strbuf_addstr(&cap_buf, " report-status"); |
| 448 | if (use_sideband) |
| 449 | strbuf_addstr(&cap_buf, " side-band-64k"); |
| 450 | if (quiet_supported && (args->quiet || !args->progress)) |
| 451 | strbuf_addstr(&cap_buf, " quiet"); |
Ronnie Sahlberg | 4ff17f1 | 2015-01-07 19:23:22 -0800 | [diff] [blame] | 452 | if (use_atomic) |
| 453 | strbuf_addstr(&cap_buf, " atomic"); |
Stefan Beller | f6a4e61 | 2016-07-14 14:49:47 -0700 | [diff] [blame] | 454 | if (use_push_options) |
| 455 | strbuf_addstr(&cap_buf, " push-options"); |
Junio C Hamano | 887f353 | 2014-08-15 11:37:01 -0700 | [diff] [blame] | 456 | if (agent_supported) |
| 457 | strbuf_addf(&cap_buf, " agent=%s", git_user_agent_sanitized()); |
| 458 | |
Junio C Hamano | 621b059 | 2014-08-12 15:04:17 -0700 | [diff] [blame] | 459 | /* |
| 460 | * NEEDSWORK: why does delete-refs have to be so specific to |
| 461 | * send-pack machinery that set_ref_status_for_push() cannot |
| 462 | * set this bit for us??? |
| 463 | */ |
| 464 | for (ref = remote_refs; ref; ref = ref->next) |
| 465 | if (ref->deletion && !allow_deleting_refs) |
| 466 | ref->status = REF_STATUS_REJECT_NODELETE; |
| 467 | |
Nguyễn Thái Ngọc Duy | 5dbd767 | 2013-12-05 20:02:44 +0700 | [diff] [blame] | 468 | if (!args->dry_run) |
Nguyễn Thái Ngọc Duy | f2c681c | 2013-12-05 20:02:52 +0700 | [diff] [blame] | 469 | advertise_shallow_grafts_buf(&req_buf); |
Nguyễn Thái Ngọc Duy | 5dbd767 | 2013-12-05 20:02:44 +0700 | [diff] [blame] | 470 | |
Dave Borowitz | 3026109 | 2015-08-19 11:26:46 -0400 | [diff] [blame] | 471 | if (!args->dry_run && push_cert_nonce) |
Junio C Hamano | 20a7558 | 2014-08-18 13:46:58 -0700 | [diff] [blame] | 472 | cmds_sent = generate_push_cert(&req_buf, remote_refs, args, |
Junio C Hamano | b89363e | 2014-08-21 16:45:30 -0700 | [diff] [blame] | 473 | cap_buf.buf, push_cert_nonce); |
Junio C Hamano | a85b377 | 2014-09-12 11:17:07 -0700 | [diff] [blame] | 474 | |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 475 | /* |
Junio C Hamano | b783aa7 | 2014-08-15 12:29:42 -0700 | [diff] [blame] | 476 | * Clear the status for each ref and see if we need to send |
| 477 | * the pack data. |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 478 | */ |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 479 | for (ref = remote_refs; ref; ref = ref->next) { |
Ronnie Sahlberg | 4ff17f1 | 2015-01-07 19:23:22 -0800 | [diff] [blame] | 480 | switch (check_to_send_update(ref, args)) { |
| 481 | case 0: /* no error */ |
| 482 | break; |
| 483 | case CHECK_REF_STATUS_REJECTED: |
| 484 | /* |
| 485 | * When we know the server would reject a ref update if |
| 486 | * we were to send it and we're trying to send the refs |
| 487 | * atomically, abort the whole operation. |
| 488 | */ |
Rene Scharfe | 872d651 | 2017-08-30 20:00:28 +0200 | [diff] [blame] | 489 | if (use_atomic) { |
| 490 | strbuf_release(&req_buf); |
| 491 | strbuf_release(&cap_buf); |
Ronnie Sahlberg | 4ff17f1 | 2015-01-07 19:23:22 -0800 | [diff] [blame] | 492 | return atomic_push_failure(args, remote_refs, ref); |
Rene Scharfe | 872d651 | 2017-08-30 20:00:28 +0200 | [diff] [blame] | 493 | } |
Jeff King | 1cf01a3 | 2017-09-21 02:25:41 -0400 | [diff] [blame] | 494 | /* else fallthrough */ |
Ronnie Sahlberg | 4ff17f1 | 2015-01-07 19:23:22 -0800 | [diff] [blame] | 495 | default: |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 496 | continue; |
Ronnie Sahlberg | 4ff17f1 | 2015-01-07 19:23:22 -0800 | [diff] [blame] | 497 | } |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 498 | if (!ref->deletion) |
Junio C Hamano | ab2b0c9 | 2014-08-15 12:23:51 -0700 | [diff] [blame] | 499 | need_pack_data = 1; |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 500 | |
Junio C Hamano | b783aa7 | 2014-08-15 12:29:42 -0700 | [diff] [blame] | 501 | if (args->dry_run || !status_report) |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 502 | ref->status = REF_STATUS_OK; |
Junio C Hamano | b783aa7 | 2014-08-15 12:29:42 -0700 | [diff] [blame] | 503 | else |
| 504 | ref->status = REF_STATUS_EXPECTING_REPORT; |
| 505 | } |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 506 | |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 507 | /* |
| 508 | * Finally, tell the other end! |
| 509 | */ |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 510 | for (ref = remote_refs; ref; ref = ref->next) { |
Junio C Hamano | b783aa7 | 2014-08-15 12:29:42 -0700 | [diff] [blame] | 511 | char *old_hex, *new_hex; |
| 512 | |
Dave Borowitz | 3026109 | 2015-08-19 11:26:46 -0400 | [diff] [blame] | 513 | if (args->dry_run || push_cert_nonce) |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 514 | continue; |
| 515 | |
Stefan Beller | 7582e93 | 2015-01-07 19:23:21 -0800 | [diff] [blame] | 516 | if (check_to_send_update(ref, args) < 0) |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 517 | continue; |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 518 | |
brian m. carlson | f4e54d0 | 2015-11-10 02:22:20 +0000 | [diff] [blame] | 519 | old_hex = oid_to_hex(&ref->old_oid); |
| 520 | new_hex = oid_to_hex(&ref->new_oid); |
Junio C Hamano | c67072b | 2014-08-19 13:02:19 -0700 | [diff] [blame] | 521 | if (!cmds_sent) { |
Junio C Hamano | b783aa7 | 2014-08-15 12:29:42 -0700 | [diff] [blame] | 522 | packet_buf_write(&req_buf, |
| 523 | "%s %s %s%c%s", |
| 524 | old_hex, new_hex, ref->name, 0, |
| 525 | cap_buf.buf); |
Junio C Hamano | c67072b | 2014-08-19 13:02:19 -0700 | [diff] [blame] | 526 | cmds_sent = 1; |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 527 | } else { |
Junio C Hamano | b783aa7 | 2014-08-15 12:29:42 -0700 | [diff] [blame] | 528 | packet_buf_write(&req_buf, "%s %s %s", |
| 529 | old_hex, new_hex, ref->name); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 530 | } |
| 531 | } |
| 532 | |
Brandon Williams | eb7b974 | 2017-03-22 15:21:59 -0700 | [diff] [blame] | 533 | if (use_push_options) { |
| 534 | struct string_list_item *item; |
| 535 | |
| 536 | packet_buf_flush(&req_buf); |
| 537 | for_each_string_list_item(item, args->push_options) |
| 538 | packet_buf_write(&req_buf, "%s", item->string); |
| 539 | } |
| 540 | |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 541 | if (args->stateless_rpc) { |
Stefan Beller | c881348 | 2018-05-17 15:51:46 -0700 | [diff] [blame] | 542 | if (!args->dry_run && (cmds_sent || is_repository_shallow(the_repository))) { |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 543 | packet_buf_flush(&req_buf); |
| 544 | send_sideband(out, -1, req_buf.buf, req_buf.len, LARGE_PACKET_MAX); |
| 545 | } |
| 546 | } else { |
Jeff King | cdf4fb8 | 2013-02-20 15:01:56 -0500 | [diff] [blame] | 547 | write_or_die(out, req_buf.buf, req_buf.len); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 548 | packet_flush(out); |
| 549 | } |
| 550 | strbuf_release(&req_buf); |
Junio C Hamano | 887f353 | 2014-08-15 11:37:01 -0700 | [diff] [blame] | 551 | strbuf_release(&cap_buf); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 552 | |
| 553 | if (use_sideband && cmds_sent) { |
| 554 | memset(&demux, 0, sizeof(demux)); |
| 555 | demux.proc = sideband_demux; |
| 556 | demux.data = fd; |
| 557 | demux.out = -1; |
Jeff King | 3e8b06d | 2016-04-19 18:50:17 -0400 | [diff] [blame] | 558 | demux.isolate_sigpipe = 1; |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 559 | if (start_async(&demux)) |
| 560 | die("send-pack: unable to fork off sideband demultiplexer"); |
| 561 | in = demux.out; |
| 562 | } |
| 563 | |
Masaya Suzuki | 2d103c3 | 2018-12-29 13:19:15 -0800 | [diff] [blame] | 564 | packet_reader_init(&reader, in, NULL, 0, |
| 565 | PACKET_READ_CHOMP_NEWLINE | |
| 566 | PACKET_READ_DIE_ON_ERR_PACKET); |
Masaya Suzuki | 01f9ec6 | 2018-12-29 13:19:14 -0800 | [diff] [blame] | 567 | |
Junio C Hamano | ab2b0c9 | 2014-08-15 12:23:51 -0700 | [diff] [blame] | 568 | if (need_pack_data && cmds_sent) { |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 569 | if (pack_objects(out, remote_refs, extra_have, args) < 0) { |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 570 | if (args->stateless_rpc) |
| 571 | close(out); |
| 572 | if (git_connection_is_socket(conn)) |
| 573 | shutdown(fd[0], SHUT_WR); |
Jeff King | ba69f92 | 2017-03-07 08:38:51 -0500 | [diff] [blame] | 574 | |
| 575 | /* |
| 576 | * Do not even bother with the return value; we know we |
Jeff King | ad7a403 | 2019-11-12 21:07:19 -0500 | [diff] [blame] | 577 | * are failing, and just want the error() side effects, |
| 578 | * as well as marking refs with their remote status (if |
| 579 | * we get one). |
Jeff King | ba69f92 | 2017-03-07 08:38:51 -0500 | [diff] [blame] | 580 | */ |
| 581 | if (status_report) |
Jeff King | ad7a403 | 2019-11-12 21:07:19 -0500 | [diff] [blame] | 582 | receive_status(&reader, remote_refs); |
Jeff King | ba69f92 | 2017-03-07 08:38:51 -0500 | [diff] [blame] | 583 | |
Jeff King | 739cf49 | 2016-04-19 18:45:17 -0400 | [diff] [blame] | 584 | if (use_sideband) { |
| 585 | close(demux.out); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 586 | finish_async(&demux); |
Jeff King | 739cf49 | 2016-04-19 18:45:17 -0400 | [diff] [blame] | 587 | } |
Jens Lindstrom | 37cb1dd | 2013-10-22 15:36:02 +0200 | [diff] [blame] | 588 | fd[1] = -1; |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 589 | return -1; |
| 590 | } |
Jens Lindstrom | 37cb1dd | 2013-10-22 15:36:02 +0200 | [diff] [blame] | 591 | if (!args->stateless_rpc) |
| 592 | /* Closed by pack_objects() via start_command() */ |
| 593 | fd[1] = -1; |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 594 | } |
| 595 | if (args->stateless_rpc && cmds_sent) |
| 596 | packet_flush(out); |
| 597 | |
| 598 | if (status_report && cmds_sent) |
Masaya Suzuki | 01f9ec6 | 2018-12-29 13:19:14 -0800 | [diff] [blame] | 599 | ret = receive_status(&reader, remote_refs); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 600 | else |
| 601 | ret = 0; |
| 602 | if (args->stateless_rpc) |
| 603 | packet_flush(out); |
| 604 | |
| 605 | if (use_sideband && cmds_sent) { |
Jeff King | 739cf49 | 2016-04-19 18:45:17 -0400 | [diff] [blame] | 606 | close(demux.out); |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 607 | if (finish_async(&demux)) { |
| 608 | error("error in sideband demultiplexer"); |
| 609 | ret = -1; |
| 610 | } |
Nguyễn Thái Ngọc Duy | f5d942e | 2012-10-26 22:53:53 +0700 | [diff] [blame] | 611 | } |
| 612 | |
| 613 | if (ret < 0) |
| 614 | return ret; |
| 615 | |
| 616 | if (args->porcelain) |
| 617 | return 0; |
| 618 | |
| 619 | for (ref = remote_refs; ref; ref = ref->next) { |
| 620 | switch (ref->status) { |
| 621 | case REF_STATUS_NONE: |
| 622 | case REF_STATUS_UPTODATE: |
| 623 | case REF_STATUS_OK: |
| 624 | break; |
| 625 | default: |
| 626 | return -1; |
| 627 | } |
| 628 | } |
| 629 | return 0; |
| 630 | } |