| 1 | #!/bin/sh |
| 2 | # Copyright (c) 2010, Jens Lehmann |
| 3 | |
| 4 | test_description='Recursive "git fetch" for submodules' |
| 5 | |
| 6 | GIT_TEST_FATAL_REGISTER_SUBMODULE_ODB=1 |
| 7 | export GIT_TEST_FATAL_REGISTER_SUBMODULE_ODB |
| 8 | |
| 9 | . ./test-lib.sh |
| 10 | |
| 11 | pwd=$(pwd) |
| 12 | |
| 13 | write_expected_sub () { |
| 14 | NEW_HEAD=$1 && |
| 15 | SUPER_HEAD=$2 && |
| 16 | cat >"$pwd/expect.err.sub" <<-EOF |
| 17 | Fetching submodule submodule${SUPER_HEAD:+ at commit $SUPER_HEAD} |
| 18 | From $pwd/submodule |
| 19 | OLD_HEAD..$NEW_HEAD sub -> origin/sub |
| 20 | EOF |
| 21 | } |
| 22 | |
| 23 | write_expected_sub2 () { |
| 24 | NEW_HEAD=$1 && |
| 25 | SUPER_HEAD=$2 && |
| 26 | cat >"$pwd/expect.err.sub2" <<-EOF |
| 27 | Fetching submodule submodule2${SUPER_HEAD:+ at commit $SUPER_HEAD} |
| 28 | From $pwd/submodule2 |
| 29 | OLD_HEAD..$NEW_HEAD sub2 -> origin/sub2 |
| 30 | EOF |
| 31 | } |
| 32 | |
| 33 | write_expected_deep () { |
| 34 | NEW_HEAD=$1 && |
| 35 | SUB_HEAD=$2 && |
| 36 | cat >"$pwd/expect.err.deep" <<-EOF |
| 37 | Fetching submodule submodule/subdir/deepsubmodule${SUB_HEAD:+ at commit $SUB_HEAD} |
| 38 | From $pwd/deepsubmodule |
| 39 | OLD_HEAD..$NEW_HEAD deep -> origin/deep |
| 40 | EOF |
| 41 | } |
| 42 | |
| 43 | write_expected_super () { |
| 44 | NEW_HEAD=$1 && |
| 45 | cat >"$pwd/expect.err.super" <<-EOF |
| 46 | From $pwd/. |
| 47 | OLD_HEAD..$NEW_HEAD super -> origin/super |
| 48 | EOF |
| 49 | } |
| 50 | |
| 51 | # For each submodule in the test setup, this creates a commit and writes |
| 52 | # a file that contains the expected err if that new commit were fetched. |
| 53 | # These output files get concatenated in the right order by |
| 54 | # verify_fetch_result(). |
| 55 | add_submodule_commits () { |
| 56 | ( |
| 57 | cd submodule && |
| 58 | echo new >> subfile && |
| 59 | test_tick && |
| 60 | git add subfile && |
| 61 | git commit -m new subfile && |
| 62 | new_head=$(git rev-parse --short HEAD) && |
| 63 | write_expected_sub $new_head |
| 64 | ) && |
| 65 | ( |
| 66 | cd deepsubmodule && |
| 67 | echo new >> deepsubfile && |
| 68 | test_tick && |
| 69 | git add deepsubfile && |
| 70 | git commit -m new deepsubfile && |
| 71 | new_head=$(git rev-parse --short HEAD) && |
| 72 | write_expected_deep $new_head |
| 73 | ) |
| 74 | } |
| 75 | |
| 76 | # For each superproject in the test setup, update its submodule, add the |
| 77 | # submodule and create a new commit with the submodule change. |
| 78 | # |
| 79 | # This requires add_submodule_commits() to be called first, otherwise |
| 80 | # the submodules will not have changed and cannot be "git add"-ed. |
| 81 | add_superproject_commits () { |
| 82 | ( |
| 83 | cd submodule && |
| 84 | ( |
| 85 | cd subdir/deepsubmodule && |
| 86 | git fetch && |
| 87 | git checkout -q FETCH_HEAD |
| 88 | ) && |
| 89 | git add subdir/deepsubmodule && |
| 90 | git commit -m "new deep submodule" |
| 91 | ) && |
| 92 | git add submodule && |
| 93 | git commit -m "new submodule" && |
| 94 | super_head=$(git rev-parse --short HEAD) && |
| 95 | sub_head=$(git -C submodule rev-parse --short HEAD) && |
| 96 | write_expected_super $super_head && |
| 97 | write_expected_sub $sub_head |
| 98 | } |
| 99 | |
| 100 | # Verifies that the expected repositories were fetched. This is done by |
| 101 | # concatenating the files expect.err.[super|sub|deep] in the correct |
| 102 | # order and comparing it to the actual stderr. |
| 103 | # |
| 104 | # If a repo should not be fetched in the test, its corresponding |
| 105 | # expect.err file should be rm-ed. |
| 106 | verify_fetch_result () { |
| 107 | ACTUAL_ERR=$1 && |
| 108 | rm -f expect.err.combined && |
| 109 | if test -f expect.err.super |
| 110 | then |
| 111 | cat expect.err.super >>expect.err.combined |
| 112 | fi && |
| 113 | if test -f expect.err.sub |
| 114 | then |
| 115 | cat expect.err.sub >>expect.err.combined |
| 116 | fi && |
| 117 | if test -f expect.err.deep |
| 118 | then |
| 119 | cat expect.err.deep >>expect.err.combined |
| 120 | fi && |
| 121 | if test -f expect.err.sub2 |
| 122 | then |
| 123 | cat expect.err.sub2 >>expect.err.combined |
| 124 | fi && |
| 125 | sed -e 's/[0-9a-f][0-9a-f]*\.\./OLD_HEAD\.\./' "$ACTUAL_ERR" >actual.err.cmp && |
| 126 | test_cmp expect.err.combined actual.err.cmp |
| 127 | } |
| 128 | |
| 129 | test_expect_success setup ' |
| 130 | git config --global protocol.file.allow always && |
| 131 | mkdir deepsubmodule && |
| 132 | ( |
| 133 | cd deepsubmodule && |
| 134 | git init && |
| 135 | echo deepsubcontent > deepsubfile && |
| 136 | git add deepsubfile && |
| 137 | git commit -m new deepsubfile && |
| 138 | git branch -M deep |
| 139 | ) && |
| 140 | mkdir submodule && |
| 141 | ( |
| 142 | cd submodule && |
| 143 | git init && |
| 144 | echo subcontent > subfile && |
| 145 | git add subfile && |
| 146 | git submodule add "$pwd/deepsubmodule" subdir/deepsubmodule && |
| 147 | git commit -a -m new && |
| 148 | git branch -M sub |
| 149 | ) && |
| 150 | git submodule add "$pwd/submodule" submodule && |
| 151 | git commit -am initial && |
| 152 | git branch -M super && |
| 153 | git clone . downstream && |
| 154 | ( |
| 155 | cd downstream && |
| 156 | git submodule update --init --recursive |
| 157 | ) |
| 158 | ' |
| 159 | |
| 160 | test_expect_success "fetch --recurse-submodules recurses into submodules" ' |
| 161 | add_submodule_commits && |
| 162 | ( |
| 163 | cd downstream && |
| 164 | git fetch --recurse-submodules >../actual.out 2>../actual.err |
| 165 | ) && |
| 166 | test_must_be_empty actual.out && |
| 167 | verify_fetch_result actual.err |
| 168 | ' |
| 169 | |
| 170 | test_expect_success "fetch --recurse-submodules honors --no-write-fetch-head" ' |
| 171 | ( |
| 172 | cd downstream && |
| 173 | git submodule foreach --recursive \ |
| 174 | sh -c "cd \"\$(git rev-parse --git-dir)\" && rm -f FETCH_HEAD" && |
| 175 | |
| 176 | git fetch --recurse-submodules --no-write-fetch-head && |
| 177 | |
| 178 | git submodule foreach --recursive \ |
| 179 | sh -c "cd \"\$(git rev-parse --git-dir)\" && ! test -f FETCH_HEAD" |
| 180 | ) |
| 181 | ' |
| 182 | |
| 183 | test_expect_success "submodule.recurse option triggers recursive fetch" ' |
| 184 | add_submodule_commits && |
| 185 | ( |
| 186 | cd downstream && |
| 187 | git -c submodule.recurse fetch >../actual.out 2>../actual.err |
| 188 | ) && |
| 189 | test_must_be_empty actual.out && |
| 190 | verify_fetch_result actual.err |
| 191 | ' |
| 192 | |
| 193 | test_expect_success "fetch --recurse-submodules -j2 has the same output behaviour" ' |
| 194 | test_when_finished "rm -f trace.out" && |
| 195 | add_submodule_commits && |
| 196 | ( |
| 197 | cd downstream && |
| 198 | GIT_TRACE="$TRASH_DIRECTORY/trace.out" git fetch --recurse-submodules -j2 2>../actual.err |
| 199 | ) && |
| 200 | test_must_be_empty actual.out && |
| 201 | verify_fetch_result actual.err && |
| 202 | grep "2 tasks" trace.out |
| 203 | ' |
| 204 | |
| 205 | test_expect_success "fetch alone only fetches superproject" ' |
| 206 | add_submodule_commits && |
| 207 | ( |
| 208 | cd downstream && |
| 209 | git fetch >../actual.out 2>../actual.err |
| 210 | ) && |
| 211 | test_must_be_empty actual.out && |
| 212 | test_must_be_empty actual.err |
| 213 | ' |
| 214 | |
| 215 | test_expect_success "fetch --no-recurse-submodules only fetches superproject" ' |
| 216 | ( |
| 217 | cd downstream && |
| 218 | git fetch --no-recurse-submodules >../actual.out 2>../actual.err |
| 219 | ) && |
| 220 | test_must_be_empty actual.out && |
| 221 | test_must_be_empty actual.err |
| 222 | ' |
| 223 | |
| 224 | test_expect_success "using fetchRecurseSubmodules=true in .gitmodules recurses into submodules" ' |
| 225 | ( |
| 226 | cd downstream && |
| 227 | git config -f .gitmodules submodule.submodule.fetchRecurseSubmodules true && |
| 228 | git fetch >../actual.out 2>../actual.err |
| 229 | ) && |
| 230 | test_must_be_empty actual.out && |
| 231 | verify_fetch_result actual.err |
| 232 | ' |
| 233 | |
| 234 | test_expect_success "--no-recurse-submodules overrides .gitmodules config" ' |
| 235 | add_submodule_commits && |
| 236 | ( |
| 237 | cd downstream && |
| 238 | git fetch --no-recurse-submodules >../actual.out 2>../actual.err |
| 239 | ) && |
| 240 | test_must_be_empty actual.out && |
| 241 | test_must_be_empty actual.err |
| 242 | ' |
| 243 | |
| 244 | test_expect_success "using fetchRecurseSubmodules=false in .git/config overrides setting in .gitmodules" ' |
| 245 | ( |
| 246 | cd downstream && |
| 247 | git config submodule.submodule.fetchRecurseSubmodules false && |
| 248 | git fetch >../actual.out 2>../actual.err |
| 249 | ) && |
| 250 | test_must_be_empty actual.out && |
| 251 | test_must_be_empty actual.err |
| 252 | ' |
| 253 | |
| 254 | test_expect_success "--recurse-submodules overrides fetchRecurseSubmodules setting from .git/config" ' |
| 255 | ( |
| 256 | cd downstream && |
| 257 | git fetch --recurse-submodules >../actual.out 2>../actual.err && |
| 258 | git config --unset -f .gitmodules submodule.submodule.fetchRecurseSubmodules && |
| 259 | git config --unset submodule.submodule.fetchRecurseSubmodules |
| 260 | ) && |
| 261 | test_must_be_empty actual.out && |
| 262 | verify_fetch_result actual.err |
| 263 | ' |
| 264 | |
| 265 | test_expect_success "--quiet propagates to submodules" ' |
| 266 | ( |
| 267 | cd downstream && |
| 268 | git fetch --recurse-submodules --quiet >../actual.out 2>../actual.err |
| 269 | ) && |
| 270 | test_must_be_empty actual.out && |
| 271 | test_must_be_empty actual.err |
| 272 | ' |
| 273 | |
| 274 | test_expect_success "--quiet propagates to parallel submodules" ' |
| 275 | ( |
| 276 | cd downstream && |
| 277 | git fetch --recurse-submodules -j 2 --quiet >../actual.out 2>../actual.err |
| 278 | ) && |
| 279 | test_must_be_empty actual.out && |
| 280 | test_must_be_empty actual.err |
| 281 | ' |
| 282 | |
| 283 | test_expect_success "--dry-run propagates to submodules" ' |
| 284 | add_submodule_commits && |
| 285 | ( |
| 286 | cd downstream && |
| 287 | git fetch --recurse-submodules --dry-run >../actual.out 2>../actual.err |
| 288 | ) && |
| 289 | test_must_be_empty actual.out && |
| 290 | verify_fetch_result actual.err |
| 291 | ' |
| 292 | |
| 293 | test_expect_success "Without --dry-run propagates to submodules" ' |
| 294 | ( |
| 295 | cd downstream && |
| 296 | git fetch --recurse-submodules >../actual.out 2>../actual.err |
| 297 | ) && |
| 298 | test_must_be_empty actual.out && |
| 299 | verify_fetch_result actual.err |
| 300 | ' |
| 301 | |
| 302 | test_expect_success "recurseSubmodules=true propagates into submodules" ' |
| 303 | add_submodule_commits && |
| 304 | ( |
| 305 | cd downstream && |
| 306 | git config fetch.recurseSubmodules true && |
| 307 | git fetch >../actual.out 2>../actual.err |
| 308 | ) && |
| 309 | test_must_be_empty actual.out && |
| 310 | verify_fetch_result actual.err |
| 311 | ' |
| 312 | |
| 313 | test_expect_success "--recurse-submodules overrides config in submodule" ' |
| 314 | add_submodule_commits && |
| 315 | ( |
| 316 | cd downstream && |
| 317 | ( |
| 318 | cd submodule && |
| 319 | git config fetch.recurseSubmodules false |
| 320 | ) && |
| 321 | git fetch --recurse-submodules >../actual.out 2>../actual.err |
| 322 | ) && |
| 323 | test_must_be_empty actual.out && |
| 324 | verify_fetch_result actual.err |
| 325 | ' |
| 326 | |
| 327 | test_expect_success "--no-recurse-submodules overrides config setting" ' |
| 328 | add_submodule_commits && |
| 329 | ( |
| 330 | cd downstream && |
| 331 | git config fetch.recurseSubmodules true && |
| 332 | git fetch --no-recurse-submodules >../actual.out 2>../actual.err |
| 333 | ) && |
| 334 | test_must_be_empty actual.out && |
| 335 | test_must_be_empty actual.err |
| 336 | ' |
| 337 | |
| 338 | test_expect_success "Recursion doesn't happen when no new commits are fetched in the superproject" ' |
| 339 | ( |
| 340 | cd downstream && |
| 341 | ( |
| 342 | cd submodule && |
| 343 | git config --unset fetch.recurseSubmodules |
| 344 | ) && |
| 345 | git config --unset fetch.recurseSubmodules && |
| 346 | git fetch >../actual.out 2>../actual.err |
| 347 | ) && |
| 348 | test_must_be_empty actual.out && |
| 349 | test_must_be_empty actual.err |
| 350 | ' |
| 351 | |
| 352 | test_expect_success "Recursion stops when no new submodule commits are fetched" ' |
| 353 | git add submodule && |
| 354 | git commit -m "new submodule" && |
| 355 | new_head=$(git rev-parse --short HEAD) && |
| 356 | write_expected_super $new_head && |
| 357 | rm expect.err.deep && |
| 358 | ( |
| 359 | cd downstream && |
| 360 | git fetch >../actual.out 2>../actual.err |
| 361 | ) && |
| 362 | verify_fetch_result actual.err && |
| 363 | test_must_be_empty actual.out |
| 364 | ' |
| 365 | |
| 366 | test_expect_success "Recursion doesn't happen when new superproject commits don't change any submodules" ' |
| 367 | add_submodule_commits && |
| 368 | echo a > file && |
| 369 | git add file && |
| 370 | git commit -m "new file" && |
| 371 | new_head=$(git rev-parse --short HEAD) && |
| 372 | write_expected_super $new_head && |
| 373 | rm expect.err.sub && |
| 374 | rm expect.err.deep && |
| 375 | ( |
| 376 | cd downstream && |
| 377 | git fetch >../actual.out 2>../actual.err |
| 378 | ) && |
| 379 | test_must_be_empty actual.out && |
| 380 | verify_fetch_result actual.err |
| 381 | ' |
| 382 | |
| 383 | test_expect_success "Recursion picks up config in submodule" ' |
| 384 | ( |
| 385 | cd downstream && |
| 386 | git fetch --recurse-submodules && |
| 387 | ( |
| 388 | cd submodule && |
| 389 | git config fetch.recurseSubmodules true |
| 390 | ) |
| 391 | ) && |
| 392 | add_submodule_commits && |
| 393 | git add submodule && |
| 394 | git commit -m "new submodule" && |
| 395 | new_head=$(git rev-parse --short HEAD) && |
| 396 | write_expected_super $new_head && |
| 397 | ( |
| 398 | cd downstream && |
| 399 | git fetch >../actual.out 2>../actual.err && |
| 400 | ( |
| 401 | cd submodule && |
| 402 | git config --unset fetch.recurseSubmodules |
| 403 | ) |
| 404 | ) && |
| 405 | verify_fetch_result actual.err && |
| 406 | test_must_be_empty actual.out |
| 407 | ' |
| 408 | |
| 409 | test_expect_success "Recursion picks up all submodules when necessary" ' |
| 410 | add_submodule_commits && |
| 411 | add_superproject_commits && |
| 412 | ( |
| 413 | cd downstream && |
| 414 | git fetch >../actual.out 2>../actual.err |
| 415 | ) && |
| 416 | verify_fetch_result actual.err && |
| 417 | test_must_be_empty actual.out |
| 418 | ' |
| 419 | |
| 420 | test_expect_success "'--recurse-submodules=on-demand' doesn't recurse when no new commits are fetched in the superproject (and ignores config)" ' |
| 421 | add_submodule_commits && |
| 422 | ( |
| 423 | cd downstream && |
| 424 | git config fetch.recurseSubmodules true && |
| 425 | git fetch --recurse-submodules=on-demand >../actual.out 2>../actual.err && |
| 426 | git config --unset fetch.recurseSubmodules |
| 427 | ) && |
| 428 | test_must_be_empty actual.out && |
| 429 | test_must_be_empty actual.err |
| 430 | ' |
| 431 | |
| 432 | test_expect_success "'--recurse-submodules=on-demand' recurses as deep as necessary (and ignores config)" ' |
| 433 | add_submodule_commits && |
| 434 | add_superproject_commits && |
| 435 | ( |
| 436 | cd downstream && |
| 437 | git config fetch.recurseSubmodules false && |
| 438 | ( |
| 439 | cd submodule && |
| 440 | git config -f .gitmodules submodule.subdir/deepsubmodule.fetchRecursive false |
| 441 | ) && |
| 442 | git fetch --recurse-submodules=on-demand >../actual.out 2>../actual.err && |
| 443 | git config --unset fetch.recurseSubmodules && |
| 444 | ( |
| 445 | cd submodule && |
| 446 | git config --unset -f .gitmodules submodule.subdir/deepsubmodule.fetchRecursive |
| 447 | ) |
| 448 | ) && |
| 449 | test_must_be_empty actual.out && |
| 450 | verify_fetch_result actual.err |
| 451 | ' |
| 452 | |
| 453 | # These tests verify that we can fetch submodules that aren't in the |
| 454 | # index. |
| 455 | # |
| 456 | # First, test the simple case where the index is empty and we only fetch |
| 457 | # submodules that are not in the index. |
| 458 | test_expect_success 'setup downstream branch without submodules' ' |
| 459 | ( |
| 460 | cd downstream && |
| 461 | git checkout --recurse-submodules -b no-submodules && |
| 462 | git rm .gitmodules && |
| 463 | git rm submodule && |
| 464 | git commit -m "no submodules" && |
| 465 | git checkout --recurse-submodules super |
| 466 | ) |
| 467 | ' |
| 468 | |
| 469 | test_expect_success "'--recurse-submodules=on-demand' should fetch submodule commits if the submodule is changed but the index has no submodules" ' |
| 470 | add_submodule_commits && |
| 471 | add_superproject_commits && |
| 472 | # Fetch the new superproject commit |
| 473 | ( |
| 474 | cd downstream && |
| 475 | git switch --recurse-submodules no-submodules && |
| 476 | git fetch --recurse-submodules=on-demand >../actual.out 2>../actual.err |
| 477 | ) && |
| 478 | super_head=$(git rev-parse --short HEAD) && |
| 479 | sub_head=$(git -C submodule rev-parse --short HEAD) && |
| 480 | deep_head=$(git -C submodule/subdir/deepsubmodule rev-parse --short HEAD) && |
| 481 | |
| 482 | # assert that these are fetched from commits, not the index |
| 483 | write_expected_sub $sub_head $super_head && |
| 484 | write_expected_deep $deep_head $sub_head && |
| 485 | |
| 486 | test_must_be_empty actual.out && |
| 487 | verify_fetch_result actual.err |
| 488 | ' |
| 489 | |
| 490 | test_expect_success "'--recurse-submodules' should fetch submodule commits if the submodule is changed but the index has no submodules" ' |
| 491 | add_submodule_commits && |
| 492 | add_superproject_commits && |
| 493 | # Fetch the new superproject commit |
| 494 | ( |
| 495 | cd downstream && |
| 496 | git switch --recurse-submodules no-submodules && |
| 497 | git fetch --recurse-submodules >../actual.out 2>../actual.err |
| 498 | ) && |
| 499 | super_head=$(git rev-parse --short HEAD) && |
| 500 | sub_head=$(git -C submodule rev-parse --short HEAD) && |
| 501 | deep_head=$(git -C submodule/subdir/deepsubmodule rev-parse --short HEAD) && |
| 502 | |
| 503 | # assert that these are fetched from commits, not the index |
| 504 | write_expected_sub $sub_head $super_head && |
| 505 | write_expected_deep $deep_head $sub_head && |
| 506 | |
| 507 | test_must_be_empty actual.out && |
| 508 | verify_fetch_result actual.err |
| 509 | ' |
| 510 | |
| 511 | test_expect_success "'--recurse-submodules' should ignore changed, inactive submodules" ' |
| 512 | add_submodule_commits && |
| 513 | add_superproject_commits && |
| 514 | |
| 515 | # Fetch the new superproject commit |
| 516 | ( |
| 517 | cd downstream && |
| 518 | git switch --recurse-submodules no-submodules && |
| 519 | git -c submodule.submodule.active=false fetch --recurse-submodules >../actual.out 2>../actual.err |
| 520 | ) && |
| 521 | test_must_be_empty actual.out && |
| 522 | super_head=$(git rev-parse --short HEAD) && |
| 523 | write_expected_super $super_head && |
| 524 | # Neither should be fetched because the submodule is inactive |
| 525 | rm expect.err.sub && |
| 526 | rm expect.err.deep && |
| 527 | verify_fetch_result actual.err |
| 528 | ' |
| 529 | |
| 530 | # Now that we know we can fetch submodules that are not in the index, |
| 531 | # test that we can fetch index and non-index submodules in the same |
| 532 | # operation. |
| 533 | test_expect_success 'setup downstream branch with other submodule' ' |
| 534 | mkdir submodule2 && |
| 535 | ( |
| 536 | cd submodule2 && |
| 537 | git init && |
| 538 | echo sub2content >sub2file && |
| 539 | git add sub2file && |
| 540 | git commit -a -m new && |
| 541 | git branch -M sub2 |
| 542 | ) && |
| 543 | git checkout -b super-sub2-only && |
| 544 | git submodule add "$pwd/submodule2" submodule2 && |
| 545 | git commit -m "add sub2" && |
| 546 | git checkout super && |
| 547 | ( |
| 548 | cd downstream && |
| 549 | git fetch --recurse-submodules origin && |
| 550 | git checkout super-sub2-only && |
| 551 | # Explicitly run "git submodule update" because sub2 is new |
| 552 | # and has not been cloned. |
| 553 | git submodule update --init && |
| 554 | git checkout --recurse-submodules super |
| 555 | ) |
| 556 | ' |
| 557 | |
| 558 | test_expect_success "'--recurse-submodules' should fetch submodule commits in changed submodules and the index" ' |
| 559 | test_when_finished "rm expect.err.sub2" && |
| 560 | # Create new commit in origin/super |
| 561 | add_submodule_commits && |
| 562 | add_superproject_commits && |
| 563 | |
| 564 | # Create new commit in origin/super-sub2-only |
| 565 | git checkout super-sub2-only && |
| 566 | ( |
| 567 | cd submodule2 && |
| 568 | test_commit --no-tag foo |
| 569 | ) && |
| 570 | git add submodule2 && |
| 571 | git commit -m "new submodule2" && |
| 572 | |
| 573 | git checkout super && |
| 574 | ( |
| 575 | cd downstream && |
| 576 | git fetch --recurse-submodules >../actual.out 2>../actual.err |
| 577 | ) && |
| 578 | test_must_be_empty actual.out && |
| 579 | sub2_head=$(git -C submodule2 rev-parse --short HEAD) && |
| 580 | super_head=$(git rev-parse --short super) && |
| 581 | super_sub2_only_head=$(git rev-parse --short super-sub2-only) && |
| 582 | write_expected_sub2 $sub2_head $super_sub2_only_head && |
| 583 | |
| 584 | # write_expected_super cannot handle >1 branch. Since this is a |
| 585 | # one-off, construct expect.err.super manually. |
| 586 | cat >"$pwd/expect.err.super" <<-EOF && |
| 587 | From $pwd/. |
| 588 | OLD_HEAD..$super_head super -> origin/super |
| 589 | OLD_HEAD..$super_sub2_only_head super-sub2-only -> origin/super-sub2-only |
| 590 | EOF |
| 591 | verify_fetch_result actual.err |
| 592 | ' |
| 593 | |
| 594 | test_expect_success "'--recurse-submodules=on-demand' stops when no new submodule commits are found in the superproject (and ignores config)" ' |
| 595 | add_submodule_commits && |
| 596 | echo a >> file && |
| 597 | git add file && |
| 598 | git commit -m "new file" && |
| 599 | new_head=$(git rev-parse --short HEAD) && |
| 600 | write_expected_super $new_head && |
| 601 | rm expect.err.sub && |
| 602 | rm expect.err.deep && |
| 603 | ( |
| 604 | cd downstream && |
| 605 | git fetch --recurse-submodules=on-demand >../actual.out 2>../actual.err |
| 606 | ) && |
| 607 | test_must_be_empty actual.out && |
| 608 | verify_fetch_result actual.err |
| 609 | ' |
| 610 | |
| 611 | test_expect_success "'fetch.recurseSubmodules=on-demand' overrides global config" ' |
| 612 | ( |
| 613 | cd downstream && |
| 614 | git fetch --recurse-submodules |
| 615 | ) && |
| 616 | add_submodule_commits && |
| 617 | git config --global fetch.recurseSubmodules false && |
| 618 | git add submodule && |
| 619 | git commit -m "new submodule" && |
| 620 | new_head=$(git rev-parse --short HEAD) && |
| 621 | write_expected_super $new_head && |
| 622 | rm expect.err.deep && |
| 623 | ( |
| 624 | cd downstream && |
| 625 | git config fetch.recurseSubmodules on-demand && |
| 626 | git fetch >../actual.out 2>../actual.err |
| 627 | ) && |
| 628 | git config --global --unset fetch.recurseSubmodules && |
| 629 | ( |
| 630 | cd downstream && |
| 631 | git config --unset fetch.recurseSubmodules |
| 632 | ) && |
| 633 | test_must_be_empty actual.out && |
| 634 | verify_fetch_result actual.err |
| 635 | ' |
| 636 | |
| 637 | test_expect_success "'submodule.<sub>.fetchRecurseSubmodules=on-demand' overrides fetch.recurseSubmodules" ' |
| 638 | ( |
| 639 | cd downstream && |
| 640 | git fetch --recurse-submodules |
| 641 | ) && |
| 642 | add_submodule_commits && |
| 643 | git config fetch.recurseSubmodules false && |
| 644 | git add submodule && |
| 645 | git commit -m "new submodule" && |
| 646 | new_head=$(git rev-parse --short HEAD) && |
| 647 | write_expected_super $new_head && |
| 648 | rm expect.err.deep && |
| 649 | ( |
| 650 | cd downstream && |
| 651 | git config submodule.submodule.fetchRecurseSubmodules on-demand && |
| 652 | git fetch >../actual.out 2>../actual.err |
| 653 | ) && |
| 654 | git config --unset fetch.recurseSubmodules && |
| 655 | ( |
| 656 | cd downstream && |
| 657 | git config --unset submodule.submodule.fetchRecurseSubmodules |
| 658 | ) && |
| 659 | test_must_be_empty actual.out && |
| 660 | verify_fetch_result actual.err |
| 661 | ' |
| 662 | |
| 663 | test_expect_success "don't fetch submodule when newly recorded commits are already present" ' |
| 664 | ( |
| 665 | cd submodule && |
| 666 | git checkout -q HEAD^^ |
| 667 | ) && |
| 668 | git add submodule && |
| 669 | git commit -m "submodule rewound" && |
| 670 | new_head=$(git rev-parse --short HEAD) && |
| 671 | write_expected_super $new_head && |
| 672 | rm expect.err.sub && |
| 673 | # This file does not exist, but rm -f for readability |
| 674 | rm -f expect.err.deep && |
| 675 | ( |
| 676 | cd downstream && |
| 677 | git fetch >../actual.out 2>../actual.err |
| 678 | ) && |
| 679 | test_must_be_empty actual.out && |
| 680 | verify_fetch_result actual.err && |
| 681 | ( |
| 682 | cd submodule && |
| 683 | git checkout -q sub |
| 684 | ) |
| 685 | ' |
| 686 | |
| 687 | test_expect_success "'fetch.recurseSubmodules=on-demand' works also without .gitmodules entry" ' |
| 688 | ( |
| 689 | cd downstream && |
| 690 | git fetch --recurse-submodules |
| 691 | ) && |
| 692 | add_submodule_commits && |
| 693 | git add submodule && |
| 694 | git rm .gitmodules && |
| 695 | git commit -m "new submodule without .gitmodules" && |
| 696 | new_head=$(git rev-parse --short HEAD) && |
| 697 | write_expected_super $new_head && |
| 698 | rm expect.err.deep && |
| 699 | ( |
| 700 | cd downstream && |
| 701 | rm .gitmodules && |
| 702 | git config fetch.recurseSubmodules on-demand && |
| 703 | # fake submodule configuration to avoid skipping submodule handling |
| 704 | git config -f .gitmodules submodule.fake.path fake && |
| 705 | git config -f .gitmodules submodule.fake.url fakeurl && |
| 706 | git add .gitmodules && |
| 707 | git config --unset submodule.submodule.url && |
| 708 | git fetch >../actual.out 2>../actual.err && |
| 709 | # cleanup |
| 710 | git config --unset fetch.recurseSubmodules && |
| 711 | git reset --hard |
| 712 | ) && |
| 713 | test_must_be_empty actual.out && |
| 714 | verify_fetch_result actual.err && |
| 715 | git checkout HEAD^ -- .gitmodules && |
| 716 | git add .gitmodules && |
| 717 | git commit -m "new submodule restored .gitmodules" |
| 718 | ' |
| 719 | |
| 720 | test_expect_success 'fetching submodules respects parallel settings' ' |
| 721 | git config fetch.recurseSubmodules true && |
| 722 | test_when_finished "rm -f downstream/trace.out" && |
| 723 | ( |
| 724 | cd downstream && |
| 725 | GIT_TRACE=$(pwd)/trace.out git fetch && |
| 726 | grep "1 tasks" trace.out && |
| 727 | >trace.out && |
| 728 | |
| 729 | GIT_TRACE=$(pwd)/trace.out git fetch --jobs 7 && |
| 730 | grep "7 tasks" trace.out && |
| 731 | >trace.out && |
| 732 | |
| 733 | git config submodule.fetchJobs 8 && |
| 734 | GIT_TRACE=$(pwd)/trace.out git fetch && |
| 735 | grep "8 tasks" trace.out && |
| 736 | >trace.out && |
| 737 | |
| 738 | GIT_TRACE=$(pwd)/trace.out git fetch --jobs 9 && |
| 739 | grep "9 tasks" trace.out && |
| 740 | >trace.out && |
| 741 | |
| 742 | GIT_TRACE=$(pwd)/trace.out git -c submodule.fetchJobs=0 fetch && |
| 743 | grep "preparing to run up to [0-9]* tasks" trace.out && |
| 744 | ! grep "up to 0 tasks" trace.out && |
| 745 | >trace.out |
| 746 | ) |
| 747 | ' |
| 748 | |
| 749 | test_expect_success 'fetching submodule into a broken repository' ' |
| 750 | # Prepare src and src/sub nested in it |
| 751 | git init src && |
| 752 | ( |
| 753 | cd src && |
| 754 | git init sub && |
| 755 | git -C sub commit --allow-empty -m "initial in sub" && |
| 756 | git submodule add -- ./sub sub && |
| 757 | git commit -m "initial in top" |
| 758 | ) && |
| 759 | |
| 760 | # Clone the old-fashoned way |
| 761 | git clone src dst && |
| 762 | git -C dst clone ../src/sub sub && |
| 763 | |
| 764 | # Make sure that old-fashoned layout is still supported |
| 765 | git -C dst status && |
| 766 | |
| 767 | # "diff" would find no change |
| 768 | git -C dst diff --exit-code && |
| 769 | |
| 770 | # Recursive-fetch works fine |
| 771 | git -C dst fetch --recurse-submodules && |
| 772 | |
| 773 | # Break the receiving submodule |
| 774 | rm -r dst/sub/.git/objects && |
| 775 | |
| 776 | # NOTE: without the fix the following tests will recurse forever! |
| 777 | # They should terminate with an error. |
| 778 | |
| 779 | test_must_fail git -C dst status && |
| 780 | test_must_fail git -C dst diff && |
| 781 | test_must_fail git -C dst fetch --recurse-submodules |
| 782 | ' |
| 783 | |
| 784 | test_expect_success "fetch new commits when submodule got renamed" ' |
| 785 | git clone . downstream_rename && |
| 786 | ( |
| 787 | cd downstream_rename && |
| 788 | git submodule update --init --recursive && |
| 789 | git checkout -b rename && |
| 790 | git mv submodule submodule_renamed && |
| 791 | ( |
| 792 | cd submodule_renamed && |
| 793 | git checkout -b rename_sub && |
| 794 | echo a >a && |
| 795 | git add a && |
| 796 | git commit -ma && |
| 797 | git push origin rename_sub && |
| 798 | git rev-parse HEAD >../../expect |
| 799 | ) && |
| 800 | git add submodule_renamed && |
| 801 | git commit -m "update renamed submodule" && |
| 802 | git push origin rename |
| 803 | ) && |
| 804 | ( |
| 805 | cd downstream && |
| 806 | git fetch --recurse-submodules=on-demand && |
| 807 | ( |
| 808 | cd submodule && |
| 809 | git rev-parse origin/rename_sub >../../actual |
| 810 | ) |
| 811 | ) && |
| 812 | test_cmp expect actual |
| 813 | ' |
| 814 | |
| 815 | test_expect_success "fetch new submodule commits on-demand outside standard refspec" ' |
| 816 | # add a second submodule and ensure it is around in downstream first |
| 817 | git clone submodule sub1 && |
| 818 | git submodule add ./sub1 && |
| 819 | git commit -m "adding a second submodule" && |
| 820 | git -C downstream pull && |
| 821 | git -C downstream submodule update --init --recursive && |
| 822 | |
| 823 | git checkout --detach && |
| 824 | |
| 825 | C=$(git -C submodule commit-tree -m "new change outside refs/heads" HEAD^{tree}) && |
| 826 | git -C submodule update-ref refs/changes/1 $C && |
| 827 | git update-index --cacheinfo 160000 $C submodule && |
| 828 | test_tick && |
| 829 | |
| 830 | D=$(git -C sub1 commit-tree -m "new change outside refs/heads" HEAD^{tree}) && |
| 831 | git -C sub1 update-ref refs/changes/2 $D && |
| 832 | git update-index --cacheinfo 160000 $D sub1 && |
| 833 | |
| 834 | git commit -m "updated submodules outside of refs/heads" && |
| 835 | E=$(git rev-parse HEAD) && |
| 836 | git update-ref refs/changes/3 $E && |
| 837 | FETCH_TRACE="$(pwd)/trace.out" && |
| 838 | test_when_finished "rm -f \"$FETCH_TRACE\"" && |
| 839 | ( |
| 840 | cd downstream && |
| 841 | GIT_TRACE="$FETCH_TRACE" git fetch --recurse-submodules origin \ |
| 842 | refs/changes/3:refs/heads/my_branch && |
| 843 | git -C submodule cat-file -t $C && |
| 844 | git -C sub1 cat-file -t $D && |
| 845 | test_grep "trace: built-in: git submodule--helper get-default-remote sub1" \ |
| 846 | "$FETCH_TRACE" && |
| 847 | test_grep "trace: built-in: git fetch .* --submodule-prefix=sub1/ origin" \ |
| 848 | "$FETCH_TRACE" && |
| 849 | git checkout --recurse-submodules FETCH_HEAD |
| 850 | ) |
| 851 | ' |
| 852 | |
| 853 | test_expect_success 'fetch new submodule commit on-demand in FETCH_HEAD' ' |
| 854 | # depends on the previous test for setup |
| 855 | |
| 856 | C=$(git -C submodule commit-tree -m "another change outside refs/heads" HEAD^{tree}) && |
| 857 | git -C submodule update-ref refs/changes/4 $C && |
| 858 | git update-index --cacheinfo 160000 $C submodule && |
| 859 | test_tick && |
| 860 | |
| 861 | D=$(git -C sub1 commit-tree -m "another change outside refs/heads" HEAD^{tree}) && |
| 862 | git -C sub1 update-ref refs/changes/5 $D && |
| 863 | git update-index --cacheinfo 160000 $D sub1 && |
| 864 | |
| 865 | git commit -m "updated submodules outside of refs/heads" && |
| 866 | E=$(git rev-parse HEAD) && |
| 867 | git update-ref refs/changes/6 $E && |
| 868 | ( |
| 869 | cd downstream && |
| 870 | git fetch --recurse-submodules origin refs/changes/6 && |
| 871 | git -C submodule cat-file -t $C && |
| 872 | git -C sub1 cat-file -t $D && |
| 873 | git checkout --recurse-submodules FETCH_HEAD |
| 874 | ) |
| 875 | ' |
| 876 | |
| 877 | test_expect_success 'fetch new submodule commits on-demand without .gitmodules entry' ' |
| 878 | # depends on the previous test for setup |
| 879 | |
| 880 | git config -f .gitmodules --remove-section submodule.sub1 && |
| 881 | git add .gitmodules && |
| 882 | git commit -m "delete gitmodules file" && |
| 883 | git checkout -B super && |
| 884 | git -C downstream fetch && |
| 885 | git -C downstream checkout origin/super && |
| 886 | |
| 887 | C=$(git -C submodule commit-tree -m "yet another change outside refs/heads" HEAD^{tree}) && |
| 888 | git -C submodule update-ref refs/changes/7 $C && |
| 889 | git update-index --cacheinfo 160000 $C submodule && |
| 890 | test_tick && |
| 891 | |
| 892 | D=$(git -C sub1 commit-tree -m "yet another change outside refs/heads" HEAD^{tree}) && |
| 893 | git -C sub1 update-ref refs/changes/8 $D && |
| 894 | git update-index --cacheinfo 160000 $D sub1 && |
| 895 | |
| 896 | git commit -m "updated submodules outside of refs/heads" && |
| 897 | E=$(git rev-parse HEAD) && |
| 898 | git update-ref refs/changes/9 $E && |
| 899 | ( |
| 900 | cd downstream && |
| 901 | git fetch --recurse-submodules origin refs/changes/9 && |
| 902 | git -C submodule cat-file -t $C && |
| 903 | git -C sub1 cat-file -t $D && |
| 904 | git checkout --recurse-submodules FETCH_HEAD |
| 905 | ) |
| 906 | ' |
| 907 | |
| 908 | test_expect_success 'fetch new submodule commit intermittently referenced by superproject' ' |
| 909 | # depends on the previous test for setup |
| 910 | |
| 911 | D=$(git -C sub1 commit-tree -m "change 10 outside refs/heads" HEAD^{tree}) && |
| 912 | E=$(git -C sub1 commit-tree -m "change 11 outside refs/heads" HEAD^{tree}) && |
| 913 | F=$(git -C sub1 commit-tree -m "change 12 outside refs/heads" HEAD^{tree}) && |
| 914 | |
| 915 | git -C sub1 update-ref refs/changes/10 $D && |
| 916 | git update-index --cacheinfo 160000 $D sub1 && |
| 917 | git commit -m "updated submodules outside of refs/heads" && |
| 918 | |
| 919 | git -C sub1 update-ref refs/changes/11 $E && |
| 920 | git update-index --cacheinfo 160000 $E sub1 && |
| 921 | git commit -m "updated submodules outside of refs/heads" && |
| 922 | |
| 923 | git -C sub1 update-ref refs/changes/12 $F && |
| 924 | git update-index --cacheinfo 160000 $F sub1 && |
| 925 | git commit -m "updated submodules outside of refs/heads" && |
| 926 | |
| 927 | G=$(git rev-parse HEAD) && |
| 928 | git update-ref refs/changes/13 $G && |
| 929 | ( |
| 930 | cd downstream && |
| 931 | git fetch --recurse-submodules origin refs/changes/13 && |
| 932 | |
| 933 | git -C sub1 cat-file -t $D && |
| 934 | git -C sub1 cat-file -t $E && |
| 935 | git -C sub1 cat-file -t $F |
| 936 | ) |
| 937 | ' |
| 938 | |
| 939 | test_expect_success 'fetch new submodule commits on-demand outside standard refspec with custom remote name' ' |
| 940 | # depends on the previous test for setup |
| 941 | |
| 942 | # Rename the remote in sub1 from "origin" to "custom_remote" |
| 943 | git -C downstream/sub1 remote rename origin custom_remote && |
| 944 | |
| 945 | # Create new commits in the original submodules |
| 946 | C=$(git -C submodule commit-tree \ |
| 947 | -m "change outside refs/heads for custom remote" HEAD^{tree}) && |
| 948 | git -C submodule update-ref refs/changes/custom1 $C && |
| 949 | git update-index --cacheinfo 160000 $C submodule && |
| 950 | test_tick && |
| 951 | |
| 952 | D=$(git -C sub1 commit-tree \ |
| 953 | -m "change outside refs/heads for custom remote" HEAD^{tree}) && |
| 954 | git -C sub1 update-ref refs/changes/custom2 $D && |
| 955 | git update-index --cacheinfo 160000 $D sub1 && |
| 956 | |
| 957 | git commit \ |
| 958 | -m "updated submodules outside of refs/heads for custom remote" && |
| 959 | E=$(git rev-parse HEAD) && |
| 960 | git update-ref refs/changes/custom3 $E && |
| 961 | FETCH_TRACE="$(pwd)/trace.out" && |
| 962 | test_when_finished "rm -f \"$FETCH_TRACE\"" && |
| 963 | ( |
| 964 | cd downstream && |
| 965 | GIT_TRACE="$FETCH_TRACE" git fetch --recurse-submodules origin \ |
| 966 | refs/changes/custom3:refs/heads/my_other_branch && |
| 967 | git -C submodule cat-file -t $C && |
| 968 | git -C sub1 cat-file -t $D && |
| 969 | test_grep "trace: built-in: git submodule--helper get-default-remote sub1" \ |
| 970 | "$FETCH_TRACE" && |
| 971 | test_grep "trace: built-in: git fetch .* --submodule-prefix=sub1/ custom_remote $D" \ |
| 972 | "$FETCH_TRACE" && |
| 973 | git checkout --recurse-submodules FETCH_HEAD |
| 974 | ) |
| 975 | ' |
| 976 | |
| 977 | test_expect_success 'fetch new submodule commit on-demand in FETCH_HEAD from custom remote' ' |
| 978 | # depends on the previous test for setup |
| 979 | |
| 980 | C=$(git -C submodule commit-tree -m "another change outside refs/heads for custom remote" HEAD^{tree}) && |
| 981 | git -C submodule update-ref refs/changes/custom4 $C && |
| 982 | git update-index --cacheinfo 160000 $C submodule && |
| 983 | test_tick && |
| 984 | |
| 985 | D=$(git -C sub1 commit-tree -m "another change outside refs/heads for custom remote" HEAD^{tree}) && |
| 986 | git -C sub1 update-ref refs/changes/custom5 $D && |
| 987 | git update-index --cacheinfo 160000 $D sub1 && |
| 988 | |
| 989 | git commit -m "updated submodules outside of refs/heads" && |
| 990 | E=$(git rev-parse HEAD) && |
| 991 | git update-ref refs/changes/custom6 $E && |
| 992 | ( |
| 993 | cd downstream && |
| 994 | git fetch --recurse-submodules origin refs/changes/custom6 && |
| 995 | git -C submodule cat-file -t $C && |
| 996 | git -C sub1 cat-file -t $D && |
| 997 | git checkout --recurse-submodules FETCH_HEAD |
| 998 | ) |
| 999 | ' |
| 1000 | |
| 1001 | add_commit_push () { |
| 1002 | dir="$1" && |
| 1003 | msg="$2" && |
| 1004 | shift 2 && |
| 1005 | git -C "$dir" add "$@" && |
| 1006 | git -C "$dir" commit -a -m "$msg" && |
| 1007 | git -C "$dir" push |
| 1008 | } |
| 1009 | |
| 1010 | compare_refs_in_dir () { |
| 1011 | fail= && |
| 1012 | if test "x$1" = 'x!' |
| 1013 | then |
| 1014 | fail='!' && |
| 1015 | shift |
| 1016 | fi && |
| 1017 | git -C "$1" rev-parse --verify "$2" >expect && |
| 1018 | git -C "$3" rev-parse --verify "$4" >actual && |
| 1019 | eval $fail test_cmp expect actual |
| 1020 | } |
| 1021 | |
| 1022 | |
| 1023 | test_expect_success 'setup nested submodule fetch test' ' |
| 1024 | # does not depend on any previous test setups |
| 1025 | |
| 1026 | for repo in outer middle inner |
| 1027 | do |
| 1028 | git init --bare $repo && |
| 1029 | git clone $repo ${repo}_content && |
| 1030 | echo "$repo" >"${repo}_content/file" && |
| 1031 | add_commit_push ${repo}_content "initial" file || |
| 1032 | return 1 |
| 1033 | done && |
| 1034 | |
| 1035 | git clone outer A && |
| 1036 | git -C A submodule add "$pwd/middle" && |
| 1037 | git -C A/middle/ submodule add "$pwd/inner" && |
| 1038 | add_commit_push A/middle/ "adding inner sub" .gitmodules inner && |
| 1039 | add_commit_push A/ "adding middle sub" .gitmodules middle && |
| 1040 | |
| 1041 | git clone outer B && |
| 1042 | git -C B/ submodule update --init middle && |
| 1043 | |
| 1044 | compare_refs_in_dir A HEAD B HEAD && |
| 1045 | compare_refs_in_dir A/middle HEAD B/middle HEAD && |
| 1046 | test_path_is_file B/file && |
| 1047 | test_path_is_file B/middle/file && |
| 1048 | test_path_is_missing B/middle/inner/file && |
| 1049 | |
| 1050 | echo "change on inner repo of A" >"A/middle/inner/file" && |
| 1051 | add_commit_push A/middle/inner "change on inner" file && |
| 1052 | add_commit_push A/middle "change on inner" inner && |
| 1053 | add_commit_push A "change on inner" middle |
| 1054 | ' |
| 1055 | |
| 1056 | test_expect_success 'fetching a superproject containing an uninitialized sub/sub project' ' |
| 1057 | # depends on previous test for setup |
| 1058 | |
| 1059 | git -C B/ fetch && |
| 1060 | compare_refs_in_dir A origin/HEAD B origin/HEAD |
| 1061 | ' |
| 1062 | |
| 1063 | fetch_with_recursion_abort () { |
| 1064 | # In a regression the following git call will run into infinite recursion. |
| 1065 | # To handle that, we connect the sed command to the git call by a pipe |
| 1066 | # so that sed can kill the infinite recursion when detected. |
| 1067 | # The recursion creates git output like: |
| 1068 | # Fetching submodule sub |
| 1069 | # Fetching submodule sub/sub <-- [1] |
| 1070 | # Fetching submodule sub/sub/sub |
| 1071 | # ... |
| 1072 | # [1] sed will stop reading and cause git to eventually stop and die |
| 1073 | |
| 1074 | git -C "$1" fetch --recurse-submodules 2>&1 | |
| 1075 | sed "/Fetching submodule $2[^$]/q" >out && |
| 1076 | ! grep "Fetching submodule $2[^$]" out |
| 1077 | } |
| 1078 | |
| 1079 | test_expect_success 'setup recursive fetch with uninit submodule' ' |
| 1080 | # does not depend on any previous test setups |
| 1081 | |
| 1082 | test_create_repo super && |
| 1083 | test_commit -C super initial && |
| 1084 | test_create_repo sub && |
| 1085 | test_commit -C sub initial && |
| 1086 | git -C sub rev-parse HEAD >expect && |
| 1087 | |
| 1088 | git -C super submodule add ../sub && |
| 1089 | git -C super commit -m "add sub" && |
| 1090 | |
| 1091 | git clone super superclone && |
| 1092 | git -C superclone submodule status >out && |
| 1093 | sed -e "s/^-//" -e "s/ sub.*$//" out >actual && |
| 1094 | test_cmp expect actual |
| 1095 | ' |
| 1096 | |
| 1097 | test_expect_success 'recursive fetch with uninit submodule' ' |
| 1098 | # depends on previous test for setup |
| 1099 | |
| 1100 | fetch_with_recursion_abort superclone sub && |
| 1101 | git -C superclone submodule status >out && |
| 1102 | sed -e "s/^-//" -e "s/ sub$//" out >actual && |
| 1103 | test_cmp expect actual |
| 1104 | ' |
| 1105 | |
| 1106 | test_expect_success 'recursive fetch after deinit a submodule' ' |
| 1107 | # depends on previous test for setup |
| 1108 | |
| 1109 | git -C superclone submodule update --init sub && |
| 1110 | git -C superclone submodule deinit -f sub && |
| 1111 | |
| 1112 | fetch_with_recursion_abort superclone sub && |
| 1113 | git -C superclone submodule status >out && |
| 1114 | sed -e "s/^-//" -e "s/ sub$//" out >actual && |
| 1115 | test_cmp expect actual |
| 1116 | ' |
| 1117 | |
| 1118 | test_expect_success 'setup repo with upstreams that share a submodule name' ' |
| 1119 | mkdir same-name-1 && |
| 1120 | ( |
| 1121 | cd same-name-1 && |
| 1122 | git init -b main && |
| 1123 | test_commit --no-tag a |
| 1124 | ) && |
| 1125 | git clone same-name-1 same-name-2 && |
| 1126 | # same-name-1 and same-name-2 both add a submodule with the |
| 1127 | # name "submodule" |
| 1128 | ( |
| 1129 | cd same-name-1 && |
| 1130 | mkdir submodule && |
| 1131 | git -C submodule init -b main && |
| 1132 | test_commit -C submodule --no-tag a1 && |
| 1133 | git submodule add "$pwd/same-name-1/submodule" && |
| 1134 | git add submodule && |
| 1135 | git commit -m "super-a1" |
| 1136 | ) && |
| 1137 | ( |
| 1138 | cd same-name-2 && |
| 1139 | mkdir submodule && |
| 1140 | git -C submodule init -b main && |
| 1141 | test_commit -C submodule --no-tag a2 && |
| 1142 | git submodule add "$pwd/same-name-2/submodule" && |
| 1143 | git add submodule && |
| 1144 | git commit -m "super-a2" |
| 1145 | ) && |
| 1146 | git clone same-name-1 -o same-name-1 same-name-downstream && |
| 1147 | ( |
| 1148 | cd same-name-downstream && |
| 1149 | git remote add same-name-2 ../same-name-2 && |
| 1150 | git fetch --all && |
| 1151 | # init downstream with same-name-1 |
| 1152 | git submodule update --init |
| 1153 | ) |
| 1154 | ' |
| 1155 | |
| 1156 | test_expect_success 'fetch --recurse-submodules updates name-conflicted, populated submodule' ' |
| 1157 | test_when_finished "git -C same-name-downstream checkout main" && |
| 1158 | ( |
| 1159 | cd same-name-1 && |
| 1160 | test_commit -C submodule --no-tag b1 && |
| 1161 | git add submodule && |
| 1162 | git commit -m "super-b1" |
| 1163 | ) && |
| 1164 | ( |
| 1165 | cd same-name-2 && |
| 1166 | test_commit -C submodule --no-tag b2 && |
| 1167 | git add submodule && |
| 1168 | git commit -m "super-b2" |
| 1169 | ) && |
| 1170 | ( |
| 1171 | cd same-name-downstream && |
| 1172 | # even though the .gitmodules is correct, we cannot |
| 1173 | # fetch from same-name-2 |
| 1174 | git checkout same-name-2/main && |
| 1175 | git fetch --recurse-submodules same-name-1 && |
| 1176 | test_must_fail git fetch --recurse-submodules same-name-2 |
| 1177 | ) && |
| 1178 | super_head1=$(git -C same-name-1 rev-parse HEAD) && |
| 1179 | git -C same-name-downstream cat-file -e $super_head1 && |
| 1180 | |
| 1181 | super_head2=$(git -C same-name-2 rev-parse HEAD) && |
| 1182 | git -C same-name-downstream cat-file -e $super_head2 && |
| 1183 | |
| 1184 | sub_head1=$(git -C same-name-1/submodule rev-parse HEAD) && |
| 1185 | git -C same-name-downstream/submodule cat-file -e $sub_head1 && |
| 1186 | |
| 1187 | sub_head2=$(git -C same-name-2/submodule rev-parse HEAD) && |
| 1188 | test_must_fail git -C same-name-downstream/submodule cat-file -e $sub_head2 |
| 1189 | ' |
| 1190 | |
| 1191 | test_expect_success 'fetch --recurse-submodules updates name-conflicted, unpopulated submodule' ' |
| 1192 | ( |
| 1193 | cd same-name-1 && |
| 1194 | test_commit -C submodule --no-tag c1 && |
| 1195 | git add submodule && |
| 1196 | git commit -m "super-c1" |
| 1197 | ) && |
| 1198 | ( |
| 1199 | cd same-name-2 && |
| 1200 | test_commit -C submodule --no-tag c2 && |
| 1201 | git add submodule && |
| 1202 | git commit -m "super-c2" |
| 1203 | ) && |
| 1204 | ( |
| 1205 | cd same-name-downstream && |
| 1206 | git checkout main && |
| 1207 | git rm .gitmodules && |
| 1208 | git rm submodule && |
| 1209 | git commit -m "no submodules" && |
| 1210 | git fetch --recurse-submodules same-name-1 |
| 1211 | ) && |
| 1212 | head1=$(git -C same-name-1/submodule rev-parse HEAD) && |
| 1213 | head2=$(git -C same-name-2/submodule rev-parse HEAD) && |
| 1214 | ( |
| 1215 | cd same-name-downstream/.git/modules/submodule && |
| 1216 | # The submodule has core.worktree pointing to the "git |
| 1217 | # rm"-ed directory, overwrite the invalid value. See |
| 1218 | # comment in get_fetch_task_from_changed() for more |
| 1219 | # information. |
| 1220 | git --work-tree=. cat-file -e $head1 && |
| 1221 | test_must_fail git --work-tree=. cat-file -e $head2 |
| 1222 | ) |
| 1223 | ' |
| 1224 | |
| 1225 | test_expect_success 'fetch --all with --recurse-submodules' ' |
| 1226 | test_when_finished "rm -fr src_clone" && |
| 1227 | git clone --recurse-submodules src src_clone && |
| 1228 | ( |
| 1229 | cd src_clone && |
| 1230 | git config submodule.recurse true && |
| 1231 | git config fetch.parallel 0 && |
| 1232 | git fetch --all 2>../fetch-log |
| 1233 | ) && |
| 1234 | grep "^Fetching submodule sub$" fetch-log >fetch-subs && |
| 1235 | test_line_count = 1 fetch-subs |
| 1236 | ' |
| 1237 | |
| 1238 | test_expect_success 'fetch --all with --recurse-submodules with multiple' ' |
| 1239 | test_when_finished "rm -fr src_clone" && |
| 1240 | git clone --recurse-submodules src src_clone && |
| 1241 | ( |
| 1242 | cd src_clone && |
| 1243 | git remote add secondary ../src && |
| 1244 | git config submodule.recurse true && |
| 1245 | git config fetch.parallel 0 && |
| 1246 | git fetch --all 2>../fetch-log |
| 1247 | ) && |
| 1248 | grep "Fetching submodule sub" fetch-log >fetch-subs && |
| 1249 | test_line_count = 2 fetch-subs |
| 1250 | ' |
| 1251 | |
| 1252 | test_expect_success "fetch --all with --no-recurse-submodules only fetches superproject" ' |
| 1253 | test_when_finished "rm -rf src_clone" && |
| 1254 | |
| 1255 | git clone --recurse-submodules src src_clone && |
| 1256 | ( |
| 1257 | cd src_clone && |
| 1258 | git remote add secondary ../src && |
| 1259 | git config submodule.recurse true && |
| 1260 | git fetch --all --no-recurse-submodules 2>../fetch-log |
| 1261 | ) && |
| 1262 | ! grep "Fetching submodule" fetch-log |
| 1263 | ' |
| 1264 | |
| 1265 | test_done |