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