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