t/t7610-mergetool.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2008 Charles Bailey
   4 #
   5
   6 test_description='git mergetool
   7
   8 Testing basic merge tool invocation'
   9
  10 . ./test-lib.sh
  11
  12 # All the mergetool test work by checking out a temporary branch based
  13 # off 'branch1' and then merging in master and checking the results of
  14 # running mergetool
  15
  16 test_expect_success 'setup' '
  17     git config rerere.enabled true &&
  18     echo master >file1 &&
  19     echo master spaced >"spaced name" &&
  20     echo master file11 >file11 &&
  21     echo master file12 >file12 &&
  22     echo master file13 >file13 &&
  23     echo master file14 >file14 &&
  24     mkdir subdir &&
  25     echo master sub >subdir/file3 &&
  26     test_create_repo submod &&
  27     (
  28         cd submod &&
  29         : >foo &&
  30         git add foo &&
  31         git commit -m "Add foo"
  32     ) &&
  33     git submodule add git://example.com/submod submod &&
  34     git add file1 "spaced name" file1[1-4] subdir/file3 .gitmodules submod &&
  35     git commit -m "add initial versions" &&
  36
  37     git checkout -b branch1 master &&
  38     git submodule update -N &&
  39     echo branch1 change >file1 &&
  40     echo branch1 newfile >file2 &&
  41     echo branch1 spaced >"spaced name" &&
  42     echo branch1 both added >both &&
  43     echo branch1 change file11 >file11 &&
  44     echo branch1 change file13 >file13 &&
  45     echo branch1 sub >subdir/file3 &&
  46     (
  47         cd submod &&
  48         echo branch1 submodule >bar &&
  49         git add bar &&
  50         git commit -m "Add bar on branch1" &&
  51         git checkout -b submod-branch1
  52     ) &&
  53     git add file1 "spaced name" file11 file13 file2 subdir/file3 submod &&
  54     git add both &&
  55     git rm file12 &&
  56     git commit -m "branch1 changes" &&
  57
  58     git checkout -b stash1 master &&
  59     echo stash1 change file11 >file11 &&
  60     git add file11 &&
  61     git commit -m "stash1 changes" &&
  62
  63     git checkout -b stash2 master &&
  64     echo stash2 change file11 >file11 &&
  65     git add file11 &&
  66     git commit -m "stash2 changes" &&
  67
  68     git checkout master &&
  69     git submodule update -N &&
  70     echo master updated >file1 &&
  71     echo master new >file2 &&
  72     echo master updated spaced >"spaced name" &&
  73     echo master both added >both &&
  74     echo master updated file12 >file12 &&
  75     echo master updated file14 >file14 &&
  76     echo master new sub >subdir/file3 &&
  77     (
  78         cd submod &&
  79         echo master submodule >bar &&
  80         git add bar &&
  81         git commit -m "Add bar on master" &&
  82         git checkout -b submod-master
  83     ) &&
  84     git add file1 "spaced name" file12 file14 file2 subdir/file3 submod &&
  85     git add both &&
  86     git rm file11 &&
  87     git commit -m "master updates" &&
  88
  89     git config merge.tool mytool &&
  90     git config mergetool.mytool.cmd "cat \"\$REMOTE\" >\"\$MERGED\"" &&
  91     git config mergetool.mytool.trustExitCode true &&
  92     git config mergetool.mybase.cmd "cat \"\$BASE\" >\"\$MERGED\"" &&
  93     git config mergetool.mybase.trustExitCode true
  94 '
  95
  96 test_expect_success 'custom mergetool' '
  97     git checkout -b test1 branch1 &&
  98     git submodule update -N &&
  99     test_must_fail git merge master >/dev/null 2>&1 &&
 100     ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 101     ( yes "" | git mergetool file1 file1 ) &&
 102     ( yes "" | git mergetool file2 "spaced name" >/dev/null 2>&1 ) &&
 103     ( yes "" | git mergetool subdir/file3 >/dev/null 2>&1 ) &&
 104     ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
 105     ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
 106     ( yes "l" | git mergetool submod >/dev/null 2>&1 ) &&
 107     test "$(cat file1)" = "master updated" &&
 108     test "$(cat file2)" = "master new" &&
 109     test "$(cat subdir/file3)" = "master new sub" &&
 110     test "$(cat submod/bar)" = "branch1 submodule" &&
 111     git commit -m "branch1 resolved with mergetool"
 112 '
 113
 114 test_expect_success 'mergetool crlf' '
 115     git config core.autocrlf true &&
 116     git checkout -b test2 branch1 &&
 117     test_must_fail git merge master >/dev/null 2>&1 &&
 118     ( yes "" | git mergetool file1 >/dev/null 2>&1 ) &&
 119     ( yes "" | git mergetool file2 >/dev/null 2>&1 ) &&
 120     ( yes "" | git mergetool "spaced name" >/dev/null 2>&1 ) &&
 121     ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 122     ( yes "" | git mergetool subdir/file3 >/dev/null 2>&1 ) &&
 123     ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
 124     ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
 125     ( yes "r" | git mergetool submod >/dev/null 2>&1 ) &&
 126     test "$(printf x | cat file1 -)" = "$(printf "master updated\r\nx")" &&
 127     test "$(printf x | cat file2 -)" = "$(printf "master new\r\nx")" &&
 128     test "$(printf x | cat subdir/file3 -)" = "$(printf "master new sub\r\nx")" &&
 129     git submodule update -N &&
 130     test "$(cat submod/bar)" = "master submodule" &&
 131     git commit -m "branch1 resolved with mergetool - autocrlf" &&
 132     git config core.autocrlf false &&
 133     git reset --hard
 134 '
 135
 136 test_expect_success 'mergetool in subdir' '
 137     git checkout -b test3 branch1 &&
 138     git submodule update -N &&
 139     (
 140         cd subdir &&
 141         test_must_fail git merge master >/dev/null 2>&1 &&
 142         ( yes "" | git mergetool file3 >/dev/null 2>&1 ) &&
 143         test "$(cat file3)" = "master new sub"
 144     )
 145 '
 146
 147 test_expect_success 'mergetool on file in parent dir' '
 148     (
 149         cd subdir &&
 150         ( yes "" | git mergetool ../file1 >/dev/null 2>&1 ) &&
 151         ( yes "" | git mergetool ../file2 ../spaced\ name >/dev/null 2>&1 ) &&
 152         ( yes "" | git mergetool ../both >/dev/null 2>&1 ) &&
 153         ( yes "d" | git mergetool ../file11 >/dev/null 2>&1 ) &&
 154         ( yes "d" | git mergetool ../file12 >/dev/null 2>&1 ) &&
 155         ( yes "l" | git mergetool ../submod >/dev/null 2>&1 ) &&
 156         test "$(cat ../file1)" = "master updated" &&
 157         test "$(cat ../file2)" = "master new" &&
 158         test "$(cat ../submod/bar)" = "branch1 submodule" &&
 159         git commit -m "branch1 resolved with mergetool - subdir"
 160     )
 161 '
 162
 163 test_expect_success 'mergetool skips autoresolved' '
 164     git checkout -b test4 branch1 &&
 165     git submodule update -N &&
 166     test_must_fail git merge master &&
 167     test -n "$(git ls-files -u)" &&
 168     ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
 169     ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
 170     ( yes "l" | git mergetool submod >/dev/null 2>&1 ) &&
 171     output="$(git mergetool --no-prompt)" &&
 172     test "$output" = "No files need merging" &&
 173     git reset --hard
 174 '
 175
 176 test_expect_success 'mergetool merges all from subdir' '
 177     (
 178         cd subdir &&
 179         git config rerere.enabled false &&
 180         test_must_fail git merge master &&
 181         ( yes "r" | git mergetool ../submod ) &&
 182         ( yes "d" "d" | git mergetool --no-prompt ) &&
 183         test "$(cat ../file1)" = "master updated" &&
 184         test "$(cat ../file2)" = "master new" &&
 185         test "$(cat file3)" = "master new sub" &&
 186         ( cd .. && git submodule update -N ) &&
 187         test "$(cat ../submod/bar)" = "master submodule" &&
 188         git commit -m "branch2 resolved by mergetool from subdir"
 189     )
 190 '
 191
 192 test_expect_success 'mergetool skips resolved paths when rerere is active' '
 193     git config rerere.enabled true &&
 194     rm -rf .git/rr-cache &&
 195     git checkout -b test5 branch1
 196     git submodule update -N &&
 197     test_must_fail git merge master >/dev/null 2>&1 &&
 198     ( yes "l" | git mergetool --no-prompt submod >/dev/null 2>&1 ) &&
 199     ( yes "d" "d" | git mergetool --no-prompt >/dev/null 2>&1 ) &&
 200     git submodule update -N &&
 201     output="$(yes "n" | git mergetool --no-prompt)" &&
 202     test "$output" = "No files need merging" &&
 203     git reset --hard
 204 '
 205
 206 test_expect_success 'conflicted stash sets up rerere'  '
 207     git config rerere.enabled true &&
 208     git checkout stash1 &&
 209     echo "Conflicting stash content" >file11 &&
 210     git stash &&
 211
 212     git checkout --detach stash2 &&
 213     test_must_fail git stash apply &&
 214
 215     test -n "$(git ls-files -u)" &&
 216     conflicts="$(git rerere remaining)" &&
 217     test "$conflicts" = "file11" &&
 218     output="$(git mergetool --no-prompt)" &&
 219     test "$output" != "No files need merging" &&
 220
 221     git commit -am "save the stash resolution" &&
 222
 223     git reset --hard stash2 &&
 224     test_must_fail git stash apply &&
 225
 226     test -n "$(git ls-files -u)" &&
 227     conflicts="$(git rerere remaining)" &&
 228     test -z "$conflicts" &&
 229     output="$(git mergetool --no-prompt)" &&
 230     test "$output" = "No files need merging"
 231 '
 232
 233 test_expect_success 'mergetool takes partial path' '
 234     git reset --hard
 235     git config rerere.enabled false &&
 236     git checkout -b test12 branch1 &&
 237     git submodule update -N &&
 238     test_must_fail git merge master &&
 239
 240     #should not need these lines
 241     #( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
 242     #( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
 243     #( yes "l" | git mergetool submod >/dev/null 2>&1 ) &&
 244     #( yes "" | git mergetool file1 file2 >/dev/null 2>&1 ) &&
 245
 246     ( yes "" | git mergetool subdir ) &&
 247
 248     test "$(cat subdir/file3)" = "master new sub" &&
 249     git reset --hard
 250 '
 251
 252 test_expect_success 'deleted vs modified submodule' '
 253     git checkout -b test6 branch1 &&
 254     git submodule update -N &&
 255     mv submod submod-movedaside &&
 256     git rm submod &&
 257     git commit -m "Submodule deleted from branch" &&
 258     git checkout -b test6.a test6 &&
 259     test_must_fail git merge master &&
 260     test -n "$(git ls-files -u)" &&
 261     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 262     ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 263     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 264     ( yes "r" | git mergetool submod ) &&
 265     rmdir submod && mv submod-movedaside submod &&
 266     test "$(cat submod/bar)" = "branch1 submodule" &&
 267     git submodule update -N &&
 268     test "$(cat submod/bar)" = "master submodule" &&
 269     output="$(git mergetool --no-prompt)" &&
 270     test "$output" = "No files need merging" &&
 271     git commit -m "Merge resolved by keeping module" &&
 272
 273     mv submod submod-movedaside &&
 274     git checkout -b test6.b test6 &&
 275     git submodule update -N &&
 276     test_must_fail git merge master &&
 277     test -n "$(git ls-files -u)" &&
 278     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 279     ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 280     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 281     ( yes "l" | git mergetool submod ) &&
 282     test ! -e submod &&
 283     output="$(git mergetool --no-prompt)" &&
 284     test "$output" = "No files need merging" &&
 285     git commit -m "Merge resolved by deleting module" &&
 286
 287     mv submod-movedaside submod &&
 288     git checkout -b test6.c master &&
 289     git submodule update -N &&
 290     test_must_fail git merge test6 &&
 291     test -n "$(git ls-files -u)" &&
 292     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 293     ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 294     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 295     ( yes "r" | git mergetool submod ) &&
 296     test ! -e submod &&
 297     test -d submod.orig &&
 298     git submodule update -N &&
 299     output="$(git mergetool --no-prompt)" &&
 300     test "$output" = "No files need merging" &&
 301     git commit -m "Merge resolved by deleting module" &&
 302     mv submod.orig submod &&
 303
 304     git checkout -b test6.d master &&
 305     git submodule update -N &&
 306     test_must_fail git merge test6 &&
 307     test -n "$(git ls-files -u)" &&
 308     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 309     ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 310     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 311     ( yes "l" | git mergetool submod ) &&
 312     test "$(cat submod/bar)" = "master submodule" &&
 313     git submodule update -N &&
 314     test "$(cat submod/bar)" = "master submodule" &&
 315     output="$(git mergetool --no-prompt)" &&
 316     test "$output" = "No files need merging" &&
 317     git commit -m "Merge resolved by keeping module" &&
 318     git reset --hard HEAD
 319 '
 320
 321 test_expect_success 'file vs modified submodule' '
 322     git checkout -b test7 branch1 &&
 323     git submodule update -N &&
 324     mv submod submod-movedaside &&
 325     git rm submod &&
 326     echo not a submodule >submod &&
 327     git add submod &&
 328     git commit -m "Submodule path becomes file" &&
 329     git checkout -b test7.a branch1 &&
 330     test_must_fail git merge master &&
 331     test -n "$(git ls-files -u)" &&
 332     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 333     ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 334     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 335     ( yes "r" | git mergetool submod ) &&
 336     rmdir submod && mv submod-movedaside submod &&
 337     test "$(cat submod/bar)" = "branch1 submodule" &&
 338     git submodule update -N &&
 339     test "$(cat submod/bar)" = "master submodule" &&
 340     output="$(git mergetool --no-prompt)" &&
 341     test "$output" = "No files need merging" &&
 342     git commit -m "Merge resolved by keeping module" &&
 343
 344     mv submod submod-movedaside &&
 345     git checkout -b test7.b test7 &&
 346     test_must_fail git merge master &&
 347     test -n "$(git ls-files -u)" &&
 348     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 349     ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 350     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 351     ( yes "l" | git mergetool submod ) &&
 352     git submodule update -N &&
 353     test "$(cat submod)" = "not a submodule" &&
 354     output="$(git mergetool --no-prompt)" &&
 355     test "$output" = "No files need merging" &&
 356     git commit -m "Merge resolved by keeping file" &&
 357
 358     git checkout -b test7.c master &&
 359     rmdir submod && mv submod-movedaside submod &&
 360     test ! -e submod.orig &&
 361     git submodule update -N &&
 362     test_must_fail git merge test7 &&
 363     test -n "$(git ls-files -u)" &&
 364     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 365     ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 366     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 367     ( yes "r" | git mergetool submod ) &&
 368     test -d submod.orig &&
 369     git submodule update -N &&
 370     test "$(cat submod)" = "not a submodule" &&
 371     output="$(git mergetool --no-prompt)" &&
 372     test "$output" = "No files need merging" &&
 373     git commit -m "Merge resolved by keeping file" &&
 374
 375     git checkout -b test7.d master &&
 376     rmdir submod && mv submod.orig submod &&
 377     git submodule update -N &&
 378     test_must_fail git merge test7 &&
 379     test -n "$(git ls-files -u)" &&
 380     ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 381     ( yes "" | git mergetool both>/dev/null 2>&1 ) &&
 382     ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 383     ( yes "l" | git mergetool submod ) &&
 384     test "$(cat submod/bar)" = "master submodule" &&
 385     git submodule update -N &&
 386     test "$(cat submod/bar)" = "master submodule" &&
 387     output="$(git mergetool --no-prompt)" &&
 388     test "$output" = "No files need merging" &&
 389     git commit -m "Merge resolved by keeping module"
 390 '
 391
 392 test_expect_success 'submodule in subdirectory' '
 393     git checkout -b test10 branch1 &&
 394     git submodule update -N &&
 395     (
 396         cd subdir &&
 397         test_create_repo subdir_module &&
 398         (
 399             cd subdir_module &&
 400             : >file15 &&
 401             git add file15 &&
 402             git commit -m "add initial versions"
 403         )
 404     ) &&
 405     git submodule add git://example.com/subsubmodule subdir/subdir_module &&
 406     git add subdir/subdir_module &&
 407     git commit -m "add submodule in subdirectory" &&
 408
 409     git checkout -b test10.a test10 &&
 410     git submodule update -N &&
 411     (
 412         cd subdir/subdir_module &&
 413         git checkout -b super10.a &&
 414         echo test10.a >file15 &&
 415         git add file15 &&
 416         git commit -m "on branch 10.a"
 417     ) &&
 418     git add subdir/subdir_module &&
 419     git commit -m "change submodule in subdirectory on test10.a" &&
 420
 421     git checkout -b test10.b test10 &&
 422     git submodule update -N &&
 423     (
 424         cd subdir/subdir_module &&
 425         git checkout -b super10.b &&
 426         echo test10.b >file15 &&
 427         git add file15 &&
 428         git commit -m "on branch 10.b"
 429     ) &&
 430     git add subdir/subdir_module &&
 431     git commit -m "change submodule in subdirectory on test10.b" &&
 432
 433     test_must_fail git merge test10.a >/dev/null 2>&1 &&
 434     (
 435         cd subdir &&
 436         ( yes "l" | git mergetool subdir_module )
 437     ) &&
 438     test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
 439     git submodule update -N &&
 440     test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
 441     git reset --hard &&
 442     git submodule update -N &&
 443
 444     test_must_fail git merge test10.a >/dev/null 2>&1 &&
 445     ( yes "r" | git mergetool subdir/subdir_module ) &&
 446     test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
 447     git submodule update -N &&
 448     test "$(cat subdir/subdir_module/file15)" = "test10.a" &&
 449     git commit -m "branch1 resolved with mergetool" &&
 450     rm -rf subdir/subdir_module
 451 '
 452
 453 test_expect_success 'directory vs modified submodule' '
 454     git checkout -b test11 branch1 &&
 455     mv submod submod-movedaside &&
 456     git rm submod &&
 457     mkdir submod &&
 458     echo not a submodule >submod/file16 &&
 459     git add submod/file16 &&
 460     git commit -m "Submodule path becomes directory" &&
 461
 462     test_must_fail git merge master &&
 463     test -n "$(git ls-files -u)" &&
 464     ( yes "l" | git mergetool submod ) &&
 465     test "$(cat submod/file16)" = "not a submodule" &&
 466     rm -rf submod.orig &&
 467
 468     git reset --hard >/dev/null 2>&1 &&
 469     test_must_fail git merge master &&
 470     test -n "$(git ls-files -u)" &&
 471     test ! -e submod.orig &&
 472     ( yes "r" | git mergetool submod ) &&
 473     test -d submod.orig &&
 474     test "$(cat submod.orig/file16)" = "not a submodule" &&
 475     rm -r submod.orig &&
 476     mv submod-movedaside/.git submod &&
 477     ( cd submod && git clean -f && git reset --hard ) &&
 478     git submodule update -N &&
 479     test "$(cat submod/bar)" = "master submodule" &&
 480     git reset --hard >/dev/null 2>&1 && rm -rf submod-movedaside &&
 481
 482     git checkout -b test11.c master &&
 483     git submodule update -N &&
 484     test_must_fail git merge test11 &&
 485     test -n "$(git ls-files -u)" &&
 486     ( yes "l" | git mergetool submod ) &&
 487     git submodule update -N &&
 488     test "$(cat submod/bar)" = "master submodule" &&
 489
 490     git reset --hard >/dev/null 2>&1 &&
 491     git submodule update -N &&
 492     test_must_fail git merge test11 &&
 493     test -n "$(git ls-files -u)" &&
 494     test ! -e submod.orig &&
 495     ( yes "r" | git mergetool submod ) &&
 496     test "$(cat submod/file16)" = "not a submodule" &&
 497
 498     git reset --hard master >/dev/null 2>&1 &&
 499     ( cd submod && git clean -f && git reset --hard ) &&
 500     git submodule update -N
 501 '
 502
 503 test_expect_success 'file with no base' '
 504     git checkout -b test13 branch1 &&
 505     test_must_fail git merge master &&
 506     git mergetool --no-prompt --tool mybase -- both &&
 507     >expected &&
 508     test_cmp both expected &&
 509     git reset --hard master >/dev/null 2>&1
 510 '
 511
 512 test_expect_success 'custom commands override built-ins' '
 513     git checkout -b test14 branch1 &&
 514     git config mergetool.defaults.cmd "cat \"\$REMOTE\" >\"\$MERGED\"" &&
 515     git config mergetool.defaults.trustExitCode true &&
 516     test_must_fail git merge master &&
 517     git mergetool --no-prompt --tool defaults -- both &&
 518     echo master both added >expected &&
 519     test_cmp both expected &&
 520     git config --unset mergetool.defaults.cmd &&
 521     git config --unset mergetool.defaults.trustExitCode &&
 522     git reset --hard master >/dev/null 2>&1
 523 '
 524
 525 test_done