t/t9350-fast-export.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2007 Johannes E. Schindelin
   4 #
   5
   6 test_description='git fast-export'
   7 . ./test-lib.sh
   8
   9 test_expect_success 'setup' '
  10
  11         echo break it > file0 &&
  12         git add file0 &&
  13         test_tick &&
  14         echo Wohlauf > file &&
  15         git add file &&
  16         test_tick &&
  17         git commit -m initial &&
  18         echo die Luft > file &&
  19         echo geht frisch > file2 &&
  20         git add file file2 &&
  21         test_tick &&
  22         git commit -m second &&
  23         echo und > file2 &&
  24         test_tick &&
  25         git commit -m third file2 &&
  26         test_tick &&
  27         git tag rein &&
  28         git checkout -b wer HEAD^ &&
  29         echo lange > file2 &&
  30         test_tick &&
  31         git commit -m sitzt file2 &&
  32         test_tick &&
  33         git tag -a -m valentin muss &&
  34         git merge -s ours master
  35
  36 '
  37
  38 test_expect_success 'fast-export | fast-import' '
  39
  40         MASTER=$(git rev-parse --verify master) &&
  41         REIN=$(git rev-parse --verify rein) &&
  42         WER=$(git rev-parse --verify wer) &&
  43         MUSS=$(git rev-parse --verify muss) &&
  44         mkdir new &&
  45         git --git-dir=new/.git init &&
  46         git fast-export --all >actual &&
  47         (cd new &&
  48          git fast-import &&
  49          test $MASTER = $(git rev-parse --verify refs/heads/master) &&
  50          test $REIN = $(git rev-parse --verify refs/tags/rein) &&
  51          test $WER = $(git rev-parse --verify refs/heads/wer) &&
  52          test $MUSS = $(git rev-parse --verify refs/tags/muss)) <actual
  53
  54 '
  55
  56 test_expect_success 'fast-export master~2..master' '
  57
  58         git fast-export master~2..master >actual &&
  59         sed "s/master/partial/" actual |
  60                 (cd new &&
  61                  git fast-import &&
  62                  test $MASTER != $(git rev-parse --verify refs/heads/partial) &&
  63                  git diff --exit-code master partial &&
  64                  git diff --exit-code master^ partial^ &&
  65                  test_must_fail git rev-parse partial~2)
  66
  67 '
  68
  69 test_expect_success 'iso-8859-1' '
  70
  71         git config i18n.commitencoding ISO8859-1 &&
  72         # use author and committer name in ISO-8859-1 to match it.
  73         . "$TEST_DIRECTORY"/t3901/8859-1.txt &&
  74         test_tick &&
  75         echo rosten >file &&
  76         git commit -s -m den file &&
  77         git fast-export wer^..wer >iso8859-1.fi &&
  78         sed "s/wer/i18n/" iso8859-1.fi |
  79                 (cd new &&
  80                  git fast-import &&
  81                  git cat-file commit i18n >actual &&
  82                  grep "Áéí óú" actual)
  83
  84 '
  85 test_expect_success 'import/export-marks' '
  86
  87         git checkout -b marks master &&
  88         git fast-export --export-marks=tmp-marks HEAD &&
  89         test -s tmp-marks &&
  90         test_line_count = 3 tmp-marks &&
  91         git fast-export --import-marks=tmp-marks \
  92                 --export-marks=tmp-marks HEAD >actual &&
  93         test $(grep ^commit actual | wc -l) -eq 0 &&
  94         echo change > file &&
  95         git commit -m "last commit" file &&
  96         git fast-export --import-marks=tmp-marks \
  97                 --export-marks=tmp-marks HEAD >actual &&
  98         test $(grep ^commit\  actual | wc -l) -eq 1 &&
  99         test_line_count = 4 tmp-marks
 100
 101 '
 102
 103 cat > signed-tag-import << EOF
 104 tag sign-your-name
 105 from $(git rev-parse HEAD)
 106 tagger C O Mitter <committer@example.com> 1112911993 -0700
 107 data 210
 108 A message for a sign
 109 -----BEGIN PGP SIGNATURE-----
 110 Version: GnuPG v1.4.5 (GNU/Linux)
 111
 112 fakedsignaturefakedsignaturefakedsignaturefakedsignaturfakedsign
 113 aturefakedsignaturefake=
 114 =/59v
 115 -----END PGP SIGNATURE-----
 116 EOF
 117
 118 test_expect_success 'set up faked signed tag' '
 119
 120         cat signed-tag-import | git fast-import
 121
 122 '
 123
 124 test_expect_success 'signed-tags=abort' '
 125
 126         test_must_fail git fast-export --signed-tags=abort sign-your-name
 127
 128 '
 129
 130 test_expect_success 'signed-tags=verbatim' '
 131
 132         git fast-export --signed-tags=verbatim sign-your-name > output &&
 133         grep PGP output
 134
 135 '
 136
 137 test_expect_success 'signed-tags=strip' '
 138
 139         git fast-export --signed-tags=strip sign-your-name > output &&
 140         ! grep PGP output
 141
 142 '
 143
 144 test_expect_success 'signed-tags=warn-strip' '
 145         git fast-export --signed-tags=warn-strip sign-your-name >output 2>err &&
 146         ! grep PGP output &&
 147         test -s err
 148 '
 149
 150 test_expect_success 'setup submodule' '
 151
 152         git checkout -f master &&
 153         mkdir sub &&
 154         (
 155                 cd sub &&
 156                 git init  &&
 157                 echo test file > file &&
 158                 git add file &&
 159                 git commit -m sub_initial
 160         ) &&
 161         git submodule add "$(pwd)/sub" sub &&
 162         git commit -m initial &&
 163         test_tick &&
 164         (
 165                 cd sub &&
 166                 echo more data >> file &&
 167                 git add file &&
 168                 git commit -m sub_second
 169         ) &&
 170         git add sub &&
 171         git commit -m second
 172
 173 '
 174
 175 test_expect_success 'submodule fast-export | fast-import' '
 176
 177         SUBENT1=$(git ls-tree master^ sub) &&
 178         SUBENT2=$(git ls-tree master sub) &&
 179         rm -rf new &&
 180         mkdir new &&
 181         git --git-dir=new/.git init &&
 182         git fast-export --signed-tags=strip --all >actual &&
 183         (cd new &&
 184          git fast-import &&
 185          test "$SUBENT1" = "$(git ls-tree refs/heads/master^ sub)" &&
 186          test "$SUBENT2" = "$(git ls-tree refs/heads/master sub)" &&
 187          git checkout master &&
 188          git submodule init &&
 189          git submodule update &&
 190          cmp sub/file ../sub/file) <actual
 191
 192 '
 193
 194 GIT_AUTHOR_NAME='A U Thor'; export GIT_AUTHOR_NAME
 195 GIT_COMMITTER_NAME='C O Mitter'; export GIT_COMMITTER_NAME
 196
 197 test_expect_success 'setup copies' '
 198
 199         git config --unset i18n.commitencoding &&
 200         git checkout -b copy rein &&
 201         git mv file file3 &&
 202         git commit -m move1 &&
 203         test_tick &&
 204         cp file2 file4 &&
 205         git add file4 &&
 206         git mv file2 file5 &&
 207         git commit -m copy1 &&
 208         test_tick &&
 209         cp file3 file6 &&
 210         git add file6 &&
 211         git commit -m copy2 &&
 212         test_tick &&
 213         echo more text >> file6 &&
 214         echo even more text >> file6 &&
 215         git add file6 &&
 216         git commit -m modify &&
 217         test_tick &&
 218         cp file6 file7 &&
 219         echo test >> file7 &&
 220         git add file7 &&
 221         git commit -m copy_modify
 222
 223 '
 224
 225 test_expect_success 'fast-export -C -C | fast-import' '
 226
 227         ENTRY=$(git rev-parse --verify copy) &&
 228         rm -rf new &&
 229         mkdir new &&
 230         git --git-dir=new/.git init &&
 231         git fast-export -C -C --signed-tags=strip --all > output &&
 232         grep "^C file2 file4\$" output &&
 233         cat output |
 234         (cd new &&
 235          git fast-import &&
 236          test $ENTRY = $(git rev-parse --verify refs/heads/copy))
 237
 238 '
 239
 240 test_expect_success 'fast-export | fast-import when master is tagged' '
 241
 242         git tag -m msg last &&
 243         git fast-export -C -C --signed-tags=strip --all > output &&
 244         test $(grep -c "^tag " output) = 3
 245
 246 '
 247
 248 cat > tag-content << EOF
 249 object $(git rev-parse HEAD)
 250 type commit
 251 tag rosten
 252 EOF
 253
 254 test_expect_success 'cope with tagger-less tags' '
 255
 256         TAG=$(git hash-object -t tag -w tag-content) &&
 257         git update-ref refs/tags/sonnenschein $TAG &&
 258         git fast-export -C -C --signed-tags=strip --all > output &&
 259         test $(grep -c "^tag " output) = 4 &&
 260         ! grep "Unspecified Tagger" output &&
 261         git fast-export -C -C --signed-tags=strip --all \
 262                 --fake-missing-tagger > output &&
 263         test $(grep -c "^tag " output) = 4 &&
 264         grep "Unspecified Tagger" output
 265
 266 '
 267
 268 test_expect_success 'setup for limiting exports by PATH' '
 269         mkdir limit-by-paths &&
 270         (
 271                 cd limit-by-paths &&
 272                 git init &&
 273                 echo hi > there &&
 274                 git add there &&
 275                 git commit -m "First file" &&
 276                 echo foo > bar &&
 277                 git add bar &&
 278                 git commit -m "Second file" &&
 279                 git tag -a -m msg mytag &&
 280                 echo morefoo >> bar &&
 281                 git add bar &&
 282                 git commit -m "Change to second file"
 283         )
 284 '
 285
 286 cat > limit-by-paths/expected << EOF
 287 blob
 288 mark :1
 289 data 3
 290 hi
 291
 292 reset refs/tags/mytag
 293 commit refs/tags/mytag
 294 mark :2
 295 author A U Thor <author@example.com> 1112912713 -0700
 296 committer C O Mitter <committer@example.com> 1112912713 -0700
 297 data 11
 298 First file
 299 M 100644 :1 there
 300
 301 EOF
 302
 303 test_expect_success 'dropping tag of filtered out object' '
 304 (
 305         cd limit-by-paths &&
 306         git fast-export --tag-of-filtered-object=drop mytag -- there > output &&
 307         test_cmp expected output
 308 )
 309 '
 310
 311 cat >> limit-by-paths/expected << EOF
 312 tag mytag
 313 from :2
 314 tagger C O Mitter <committer@example.com> 1112912713 -0700
 315 data 4
 316 msg
 317
 318 EOF
 319
 320 test_expect_success 'rewriting tag of filtered out object' '
 321 (
 322         cd limit-by-paths &&
 323         git fast-export --tag-of-filtered-object=rewrite mytag -- there > output &&
 324         test_cmp expected output
 325 )
 326 '
 327
 328 cat > limit-by-paths/expected << EOF
 329 blob
 330 mark :1
 331 data 4
 332 foo
 333
 334 blob
 335 mark :2
 336 data 3
 337 hi
 338
 339 reset refs/heads/master
 340 commit refs/heads/master
 341 mark :3
 342 author A U Thor <author@example.com> 1112912713 -0700
 343 committer C O Mitter <committer@example.com> 1112912713 -0700
 344 data 12
 345 Second file
 346 M 100644 :1 bar
 347 M 100644 :2 there
 348
 349 EOF
 350
 351 test_expect_failure 'no exact-ref revisions included' '
 352         (
 353                 cd limit-by-paths &&
 354                 git fast-export master~2..master~1 > output &&
 355                 test_cmp expected output
 356         )
 357 '
 358
 359 test_expect_success 'path limiting with import-marks does not lose unmodified files'        '
 360         git checkout -b simple marks~2 &&
 361         git fast-export --export-marks=marks simple -- file > /dev/null &&
 362         echo more content >> file &&
 363         test_tick &&
 364         git commit -mnext file &&
 365         git fast-export --import-marks=marks simple -- file file0 >actual &&
 366         grep file0 actual
 367 '
 368
 369 test_expect_success 'full-tree re-shows unmodified files'        '
 370         git checkout -f simple &&
 371         git fast-export --full-tree simple >actual &&
 372         test $(grep -c file0 actual) -eq 3
 373 '
 374
 375 test_expect_success 'set-up a few more tags for tag export tests' '
 376         git checkout -f master &&
 377         HEAD_TREE=$(git show -s --pretty=raw HEAD | grep tree | sed "s/tree //") &&
 378         git tag    tree_tag        -m "tagging a tree" $HEAD_TREE &&
 379         git tag -a tree_tag-obj    -m "tagging a tree" $HEAD_TREE &&
 380         git tag    tag-obj_tag     -m "tagging a tag" tree_tag-obj &&
 381         git tag -a tag-obj_tag-obj -m "tagging a tag" tree_tag-obj
 382 '
 383
 384 test_expect_success 'tree_tag'        '
 385         mkdir result &&
 386         (cd result && git init) &&
 387         git fast-export tree_tag > fe-stream &&
 388         (cd result && git fast-import < ../fe-stream)
 389 '
 390
 391 # NEEDSWORK: not just check return status, but validate the output
 392 test_expect_success 'tree_tag-obj'    'git fast-export tree_tag-obj'
 393 test_expect_success 'tag-obj_tag'     'git fast-export tag-obj_tag'
 394 test_expect_success 'tag-obj_tag-obj' 'git fast-export tag-obj_tag-obj'
 395
 396 test_expect_success 'directory becomes symlink'        '
 397         git init dirtosymlink &&
 398         git init result &&
 399         (
 400                 cd dirtosymlink &&
 401                 mkdir foo &&
 402                 mkdir bar &&
 403                 echo hello > foo/world &&
 404                 echo hello > bar/world &&
 405                 git add foo/world bar/world &&
 406                 git commit -q -mone &&
 407                 git rm -r foo &&
 408                 test_ln_s_add bar foo &&
 409                 git commit -q -mtwo
 410         ) &&
 411         (
 412                 cd dirtosymlink &&
 413                 git fast-export master -- foo |
 414                 (cd ../result && git fast-import --quiet)
 415         ) &&
 416         (cd result && git show master:foo)
 417 '
 418
 419 test_expect_success 'fast-export quotes pathnames' '
 420         git init crazy-paths &&
 421         (cd crazy-paths &&
 422          blob=$(echo foo | git hash-object -w --stdin) &&
 423          git update-index --add \
 424                 --cacheinfo 100644 $blob "$(printf "path with\\nnewline")" \
 425                 --cacheinfo 100644 $blob "path with \"quote\"" \
 426                 --cacheinfo 100644 $blob "path with \\backslash" \
 427                 --cacheinfo 100644 $blob "path with space" &&
 428          git commit -m addition &&
 429          git ls-files -z -s | perl -0pe "s{\\t}{$&subdir/}" >index &&
 430          git read-tree --empty &&
 431          git update-index -z --index-info <index &&
 432          git commit -m rename &&
 433          git read-tree --empty &&
 434          git commit -m deletion &&
 435          git fast-export -M HEAD >export.out &&
 436          git rev-list HEAD >expect &&
 437          git init result &&
 438          cd result &&
 439          git fast-import <../export.out &&
 440          git rev-list HEAD >actual &&
 441          test_cmp ../expect actual
 442         )
 443 '
 444
 445 test_expect_success 'test bidirectionality' '
 446         >marks-cur &&
 447         >marks-new &&
 448         git init marks-test &&
 449         git fast-export --export-marks=marks-cur --import-marks=marks-cur --branches | \
 450         git --git-dir=marks-test/.git fast-import --export-marks=marks-new --import-marks=marks-new &&
 451         (cd marks-test &&
 452         git reset --hard &&
 453         echo Wohlauf > file &&
 454         git commit -a -m "back in time") &&
 455         git --git-dir=marks-test/.git fast-export --export-marks=marks-new --import-marks=marks-new --branches | \
 456         git fast-import --export-marks=marks-cur --import-marks=marks-cur
 457 '
 458
 459 cat > expected << EOF
 460 blob
 461 mark :13
 462 data 5
 463 bump
 464
 465 commit refs/heads/master
 466 mark :14
 467 author A U Thor <author@example.com> 1112912773 -0700
 468 committer C O Mitter <committer@example.com> 1112912773 -0700
 469 data 5
 470 bump
 471 from :12
 472 M 100644 :13 file
 473
 474 EOF
 475
 476 test_expect_success 'avoid uninteresting refs' '
 477         > tmp-marks &&
 478         git fast-export --import-marks=tmp-marks \
 479                 --export-marks=tmp-marks master > /dev/null &&
 480         git tag v1.0 &&
 481         git branch uninteresting &&
 482         echo bump > file &&
 483         git commit -a -m bump &&
 484         git fast-export --import-marks=tmp-marks \
 485                 --export-marks=tmp-marks ^uninteresting ^v1.0 master > actual &&
 486         test_cmp expected actual
 487 '
 488
 489 cat > expected << EOF
 490 reset refs/heads/master
 491 from :14
 492
 493 EOF
 494
 495 test_expect_success 'refs are updated even if no commits need to be exported' '
 496         > tmp-marks &&
 497         git fast-export --import-marks=tmp-marks \
 498                 --export-marks=tmp-marks master > /dev/null &&
 499         git fast-export --import-marks=tmp-marks \
 500                 --export-marks=tmp-marks master > actual &&
 501         test_cmp expected actual
 502 '
 503
 504 test_expect_success 'use refspec' '
 505         git fast-export --refspec refs/heads/master:refs/heads/foobar master >actual2 &&
 506         grep "^commit " actual2 | sort | uniq >actual &&
 507         echo "commit refs/heads/foobar" > expected &&
 508         test_cmp expected actual
 509 '
 510
 511 test_expect_success 'delete refspec' '
 512         git branch to-delete &&
 513         git fast-export --refspec :refs/heads/to-delete to-delete ^to-delete > actual &&
 514         cat > expected <<-EOF &&
 515         reset refs/heads/to-delete
 516         from 0000000000000000000000000000000000000000
 517
 518         EOF
 519         test_cmp expected actual
 520 '
 521
 522 test_expect_success 'when using -C, do not declare copy when source of copy is also modified' '
 523         test_create_repo src &&
 524         echo a_line >src/file.txt &&
 525         git -C src add file.txt &&
 526         git -C src commit -m 1st_commit &&
 527
 528         cp src/file.txt src/file2.txt &&
 529         echo another_line >>src/file.txt &&
 530         git -C src add file.txt file2.txt &&
 531         git -C src commit -m 2nd_commit &&
 532
 533         test_create_repo dst &&
 534         git -C src fast-export --all -C >actual &&
 535         git -C dst fast-import <actual &&
 536         git -C src show >expected &&
 537         git -C dst show >actual &&
 538         test_cmp expected actual
 539 '
 540
 541 test_done