Andrew's git / gitweb.git / t/t7610-mergetool.sh
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t / t7610-mergetool.shon commit Merge branch 'es/local-atomic-push-failure-with-http' into maint (1a27b78)
   1#!/bin/sh
   2#
   3# Copyright (c) 2008 Charles Bailey
   4#
   5
   6test_description='git mergetool
   7
   8Testing 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
  16test_expect_success 'setup' '
  17        test_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 delete-base branch1 &&
  59        mkdir -p a/a &&
  60        test_write_lines one two 3 4 >a/a/file.txt &&
  61        git add a/a/file.txt &&
  62        git commit -m"base file" &&
  63        git checkout -b move-to-b delete-base &&
  64        mkdir -p b/b &&
  65        git mv a/a/file.txt b/b/file.txt &&
  66        test_write_lines one two 4 >b/b/file.txt &&
  67        git commit -a -m"move to b" &&
  68        git checkout -b move-to-c delete-base &&
  69        mkdir -p c/c &&
  70        git mv a/a/file.txt c/c/file.txt &&
  71        test_write_lines one two 3 >c/c/file.txt &&
  72        git commit -a -m"move to c" &&
  73
  74        git checkout -b stash1 master &&
  75        echo stash1 change file11 >file11 &&
  76        git add file11 &&
  77        git commit -m "stash1 changes" &&
  78
  79        git checkout -b stash2 master &&
  80        echo stash2 change file11 >file11 &&
  81        git add file11 &&
  82        git commit -m "stash2 changes" &&
  83
  84        git checkout master &&
  85        git submodule update -N &&
  86        echo master updated >file1 &&
  87        echo master new >file2 &&
  88        echo master updated spaced >"spaced name" &&
  89        echo master both added >both &&
  90        echo master updated file12 >file12 &&
  91        echo master updated file14 >file14 &&
  92        echo master new sub >subdir/file3 &&
  93        (
  94                cd submod &&
  95                echo master submodule >bar &&
  96                git add bar &&
  97                git commit -m "Add bar on master" &&
  98                git checkout -b submod-master
  99        ) &&
 100        git add file1 "spaced name" file12 file14 file2 subdir/file3 submod &&
 101        git add both &&
 102        git rm file11 &&
 103        git commit -m "master updates" &&
 104
 105        git clean -fdx &&
 106        git checkout -b order-file-start master &&
 107        echo start >a &&
 108        echo start >b &&
 109        git add a b &&
 110        git commit -m start &&
 111        git checkout -b order-file-side1 order-file-start &&
 112        echo side1 >a &&
 113        echo side1 >b &&
 114        git add a b &&
 115        git commit -m side1 &&
 116        git checkout -b order-file-side2 order-file-start &&
 117        echo side2 >a &&
 118        echo side2 >b &&
 119        git add a b &&
 120        git commit -m side2 &&
 121
 122        git config merge.tool mytool &&
 123        git config mergetool.mytool.cmd "cat \"\$REMOTE\" >\"\$MERGED\"" &&
 124        git config mergetool.mytool.trustExitCode true &&
 125        git config mergetool.mybase.cmd "cat \"\$BASE\" >\"\$MERGED\"" &&
 126        git config mergetool.mybase.trustExitCode true
 127'
 128
 129test_expect_success 'custom mergetool' '
 130        test_when_finished "git reset --hard" &&
 131        git checkout -b test$test_count branch1 &&
 132        git submodule update -N &&
 133        test_must_fail git merge master &&
 134        ( yes "" | git mergetool both ) &&
 135        ( yes "" | git mergetool file1 file1 ) &&
 136        ( yes "" | git mergetool file2 "spaced name" ) &&
 137        ( yes "" | git mergetool subdir/file3 ) &&
 138        ( yes "d" | git mergetool file11 ) &&
 139        ( yes "d" | git mergetool file12 ) &&
 140        ( yes "l" | git mergetool submod ) &&
 141        test "$(cat file1)" = "master updated" &&
 142        test "$(cat file2)" = "master new" &&
 143        test "$(cat subdir/file3)" = "master new sub" &&
 144        test "$(cat submod/bar)" = "branch1 submodule" &&
 145        git commit -m "branch1 resolved with mergetool"
 146'
 147
 148test_expect_success 'gui mergetool' '
 149        test_config merge.guitool myguitool &&
 150        test_config mergetool.myguitool.cmd "(printf \"gui \" && cat \"\$REMOTE\") >\"\$MERGED\"" &&
 151        test_config mergetool.myguitool.trustExitCode true &&
 152        test_when_finished "git reset --hard" &&
 153        git checkout -b test$test_count branch1 &&
 154        git submodule update -N &&
 155        test_must_fail git merge master &&
 156        ( yes "" | git mergetool --gui both ) &&
 157        ( yes "" | git mergetool -g file1 file1 ) &&
 158        ( yes "" | git mergetool --gui file2 "spaced name" ) &&
 159        ( yes "" | git mergetool --gui subdir/file3 ) &&
 160        ( yes "d" | git mergetool --gui file11 ) &&
 161        ( yes "d" | git mergetool --gui file12 ) &&
 162        ( yes "l" | git mergetool --gui submod ) &&
 163        test "$(cat file1)" = "gui master updated" &&
 164        test "$(cat file2)" = "gui master new" &&
 165        test "$(cat subdir/file3)" = "gui master new sub" &&
 166        test "$(cat submod/bar)" = "branch1 submodule" &&
 167        git commit -m "branch1 resolved with mergetool"
 168'
 169
 170test_expect_success 'gui mergetool without merge.guitool set falls back to merge.tool' '
 171        test_when_finished "git reset --hard" &&
 172        git checkout -b test$test_count branch1 &&
 173        git submodule update -N &&
 174        test_must_fail git merge master &&
 175        ( yes "" | git mergetool --gui both ) &&
 176        ( yes "" | git mergetool -g file1 file1 ) &&
 177        ( yes "" | git mergetool --gui file2 "spaced name" ) &&
 178        ( yes "" | git mergetool --gui subdir/file3 ) &&
 179        ( yes "d" | git mergetool --gui file11 ) &&
 180        ( yes "d" | git mergetool --gui file12 ) &&
 181        ( yes "l" | git mergetool --gui submod ) &&
 182        test "$(cat file1)" = "master updated" &&
 183        test "$(cat file2)" = "master new" &&
 184        test "$(cat subdir/file3)" = "master new sub" &&
 185        test "$(cat submod/bar)" = "branch1 submodule" &&
 186        git commit -m "branch1 resolved with mergetool"
 187'
 188
 189test_expect_success 'mergetool crlf' '
 190        test_when_finished "git reset --hard" &&
 191        # This test_config line must go after the above reset line so that
 192        # core.autocrlf is unconfigured before reset runs.  (The
 193        # test_config command uses test_when_finished internally and
 194        # test_when_finished is LIFO.)
 195        test_config core.autocrlf true &&
 196        git checkout -b test$test_count branch1 &&
 197        test_must_fail git merge master &&
 198        ( yes "" | git mergetool file1 ) &&
 199        ( yes "" | git mergetool file2 ) &&
 200        ( yes "" | git mergetool "spaced name" ) &&
 201        ( yes "" | git mergetool both ) &&
 202        ( yes "" | git mergetool subdir/file3 ) &&
 203        ( yes "d" | git mergetool file11 ) &&
 204        ( yes "d" | git mergetool file12 ) &&
 205        ( yes "r" | git mergetool submod ) &&
 206        test "$(printf x | cat file1 -)" = "$(printf "master updated\r\nx")" &&
 207        test "$(printf x | cat file2 -)" = "$(printf "master new\r\nx")" &&
 208        test "$(printf x | cat subdir/file3 -)" = "$(printf "master new sub\r\nx")" &&
 209        git submodule update -N &&
 210        test "$(cat submod/bar)" = "master submodule" &&
 211        git commit -m "branch1 resolved with mergetool - autocrlf"
 212'
 213
 214test_expect_success 'mergetool in subdir' '
 215        test_when_finished "git reset --hard" &&
 216        git checkout -b test$test_count branch1 &&
 217        git submodule update -N &&
 218        (
 219                cd subdir &&
 220                test_must_fail git merge master &&
 221                ( yes "" | git mergetool file3 ) &&
 222                test "$(cat file3)" = "master new sub"
 223        )
 224'
 225
 226test_expect_success 'mergetool on file in parent dir' '
 227        test_when_finished "git reset --hard" &&
 228        git checkout -b test$test_count branch1 &&
 229        git submodule update -N &&
 230        (
 231                cd subdir &&
 232                test_must_fail git merge master &&
 233                ( yes "" | git mergetool file3 ) &&
 234                ( yes "" | git mergetool ../file1 ) &&
 235                ( yes "" | git mergetool ../file2 ../spaced\ name ) &&
 236                ( yes "" | git mergetool ../both ) &&
 237                ( yes "d" | git mergetool ../file11 ) &&
 238                ( yes "d" | git mergetool ../file12 ) &&
 239                ( yes "l" | git mergetool ../submod ) &&
 240                test "$(cat ../file1)" = "master updated" &&
 241                test "$(cat ../file2)" = "master new" &&
 242                test "$(cat ../submod/bar)" = "branch1 submodule" &&
 243                git commit -m "branch1 resolved with mergetool - subdir"
 244        )
 245'
 246
 247test_expect_success 'mergetool skips autoresolved' '
 248        test_when_finished "git reset --hard" &&
 249        git checkout -b test$test_count branch1 &&
 250        git submodule update -N &&
 251        test_must_fail git merge master &&
 252        test -n "$(git ls-files -u)" &&
 253        ( yes "d" | git mergetool file11 ) &&
 254        ( yes "d" | git mergetool file12 ) &&
 255        ( yes "l" | git mergetool submod ) &&
 256        output="$(git mergetool --no-prompt)" &&
 257        test "$output" = "No files need merging"
 258'
 259
 260test_expect_success 'mergetool merges all from subdir (rerere disabled)' '
 261        test_when_finished "git reset --hard" &&
 262        git checkout -b test$test_count branch1 &&
 263        test_config rerere.enabled false &&
 264        (
 265                cd subdir &&
 266                test_must_fail git merge master &&
 267                ( yes "r" | git mergetool ../submod ) &&
 268                ( yes "d" "d" | git mergetool --no-prompt ) &&
 269                test "$(cat ../file1)" = "master updated" &&
 270                test "$(cat ../file2)" = "master new" &&
 271                test "$(cat file3)" = "master new sub" &&
 272                ( cd .. && git submodule update -N ) &&
 273                test "$(cat ../submod/bar)" = "master submodule" &&
 274                git commit -m "branch2 resolved by mergetool from subdir"
 275        )
 276'
 277
 278test_expect_success 'mergetool merges all from subdir (rerere enabled)' '
 279        test_when_finished "git reset --hard" &&
 280        git checkout -b test$test_count branch1 &&
 281        test_config rerere.enabled true &&
 282        rm -rf .git/rr-cache &&
 283        (
 284                cd subdir &&
 285                test_must_fail git merge master &&
 286                ( yes "r" | git mergetool ../submod ) &&
 287                ( yes "d" "d" | git mergetool --no-prompt ) &&
 288                test "$(cat ../file1)" = "master updated" &&
 289                test "$(cat ../file2)" = "master new" &&
 290                test "$(cat file3)" = "master new sub" &&
 291                ( cd .. && git submodule update -N ) &&
 292                test "$(cat ../submod/bar)" = "master submodule" &&
 293                git commit -m "branch2 resolved by mergetool from subdir"
 294        )
 295'
 296
 297test_expect_success 'mergetool skips resolved paths when rerere is active' '
 298        test_when_finished "git reset --hard" &&
 299        test_config rerere.enabled true &&
 300        rm -rf .git/rr-cache &&
 301        git checkout -b test$test_count branch1 &&
 302        git submodule update -N &&
 303        test_must_fail git merge master &&
 304        ( yes "l" | git mergetool --no-prompt submod ) &&
 305        ( yes "d" "d" | git mergetool --no-prompt ) &&
 306        git submodule update -N &&
 307        output="$(yes "n" | git mergetool --no-prompt)" &&
 308        test "$output" = "No files need merging"
 309'
 310
 311test_expect_success 'conflicted stash sets up rerere'  '
 312        test_when_finished "git reset --hard" &&
 313        test_config rerere.enabled true &&
 314        git checkout stash1 &&
 315        echo "Conflicting stash content" >file11 &&
 316        git stash &&
 317
 318        git checkout --detach stash2 &&
 319        test_must_fail git stash apply &&
 320
 321        test -n "$(git ls-files -u)" &&
 322        conflicts="$(git rerere remaining)" &&
 323        test "$conflicts" = "file11" &&
 324        output="$(git mergetool --no-prompt)" &&
 325        test "$output" != "No files need merging" &&
 326
 327        git commit -am "save the stash resolution" &&
 328
 329        git reset --hard stash2 &&
 330        test_must_fail git stash apply &&
 331
 332        test -n "$(git ls-files -u)" &&
 333        conflicts="$(git rerere remaining)" &&
 334        test -z "$conflicts" &&
 335        output="$(git mergetool --no-prompt)" &&
 336        test "$output" = "No files need merging"
 337'
 338
 339test_expect_success 'mergetool takes partial path' '
 340        test_when_finished "git reset --hard" &&
 341        test_config rerere.enabled false &&
 342        git checkout -b test$test_count branch1 &&
 343        git submodule update -N &&
 344        test_must_fail git merge master &&
 345
 346        ( yes "" | git mergetool subdir ) &&
 347
 348        test "$(cat subdir/file3)" = "master new sub"
 349'
 350
 351test_expect_success 'mergetool delete/delete conflict' '
 352        test_when_finished "git reset --hard" &&
 353        git checkout -b test$test_count move-to-c &&
 354        test_must_fail git merge move-to-b &&
 355        echo d | git mergetool a/a/file.txt &&
 356        ! test -f a/a/file.txt &&
 357        git reset --hard &&
 358        test_must_fail git merge move-to-b &&
 359        echo m | git mergetool a/a/file.txt &&
 360        test -f b/b/file.txt &&
 361        git reset --hard &&
 362        test_must_fail git merge move-to-b &&
 363        ! echo a | git mergetool a/a/file.txt &&
 364        ! test -f a/a/file.txt
 365'
 366
 367test_expect_success 'mergetool produces no errors when keepBackup is used' '
 368        test_when_finished "git reset --hard" &&
 369        git checkout -b test$test_count move-to-c &&
 370        test_config mergetool.keepBackup true &&
 371        test_must_fail git merge move-to-b &&
 372        echo d | git mergetool a/a/file.txt 2>actual &&
 373        test_must_be_empty actual &&
 374        ! test -d a
 375'
 376
 377test_expect_success 'mergetool honors tempfile config for deleted files' '
 378        test_when_finished "git reset --hard" &&
 379        git checkout -b test$test_count move-to-c &&
 380        test_config mergetool.keepTemporaries false &&
 381        test_must_fail git merge move-to-b &&
 382        echo d | git mergetool a/a/file.txt &&
 383        ! test -d a
 384'
 385
 386test_expect_success 'mergetool keeps tempfiles when aborting delete/delete' '
 387        test_when_finished "git reset --hard" &&
 388        test_when_finished "git clean -fdx" &&
 389        git checkout -b test$test_count move-to-c &&
 390        test_config mergetool.keepTemporaries true &&
 391        test_must_fail git merge move-to-b &&
 392        ! test_write_lines a n | git mergetool a/a/file.txt &&
 393        test -d a/a &&
 394        cat >expect <<-\EOF &&
 395        file_BASE_.txt
 396        file_LOCAL_.txt
 397        file_REMOTE_.txt
 398        EOF
 399        ls -1 a/a | sed -e "s/[0-9]*//g" >actual &&
 400        test_cmp expect actual
 401'
 402
 403test_expect_success 'deleted vs modified submodule' '
 404        test_when_finished "git reset --hard" &&
 405        git checkout -b test$test_count branch1 &&
 406        git submodule update -N &&
 407        mv submod submod-movedaside &&
 408        git rm --cached submod &&
 409        git commit -m "Submodule deleted from branch" &&
 410        git checkout -b test$test_count.a test$test_count &&
 411        test_must_fail git merge master &&
 412        test -n "$(git ls-files -u)" &&
 413        ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 ) &&
 414        ( yes "" | git mergetool both ) &&
 415        ( yes "d" | git mergetool file11 file12 ) &&
 416        ( yes "r" | git mergetool submod ) &&
 417        rmdir submod && mv submod-movedaside submod &&
 418        test "$(cat submod/bar)" = "branch1 submodule" &&
 419        git submodule update -N &&
 420        test "$(cat submod/bar)" = "master submodule" &&
 421        output="$(git mergetool --no-prompt)" &&
 422        test "$output" = "No files need merging" &&
 423        git commit -m "Merge resolved by keeping module" &&
 424
 425        mv submod submod-movedaside &&
 426        git checkout -b test$test_count.b test$test_count &&
 427        git submodule update -N &&
 428        test_must_fail git merge master &&
 429        test -n "$(git ls-files -u)" &&
 430        ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 ) &&
 431        ( yes "" | git mergetool both ) &&
 432        ( yes "d" | git mergetool file11 file12 ) &&
 433        ( yes "l" | git mergetool submod ) &&
 434        test ! -e submod &&
 435        output="$(git mergetool --no-prompt)" &&
 436        test "$output" = "No files need merging" &&
 437        git commit -m "Merge resolved by deleting module" &&
 438
 439        mv submod-movedaside submod &&
 440        git checkout -b test$test_count.c master &&
 441        git submodule update -N &&
 442        test_must_fail git merge test$test_count &&
 443        test -n "$(git ls-files -u)" &&
 444        ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 ) &&
 445        ( yes "" | git mergetool both ) &&
 446        ( yes "d" | git mergetool file11 file12 ) &&
 447        ( yes "r" | git mergetool submod ) &&
 448        test ! -e submod &&
 449        test -d submod.orig &&
 450        git submodule update -N &&
 451        output="$(git mergetool --no-prompt)" &&
 452        test "$output" = "No files need merging" &&
 453        git commit -m "Merge resolved by deleting module" &&
 454        mv submod.orig submod &&
 455
 456        git checkout -b test$test_count.d master &&
 457        git submodule update -N &&
 458        test_must_fail git merge test$test_count &&
 459        test -n "$(git ls-files -u)" &&
 460        ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 ) &&
 461        ( yes "" | git mergetool both ) &&
 462        ( yes "d" | git mergetool file11 file12 ) &&
 463        ( yes "l" | git mergetool submod ) &&
 464        test "$(cat submod/bar)" = "master submodule" &&
 465        git submodule update -N &&
 466        test "$(cat submod/bar)" = "master submodule" &&
 467        output="$(git mergetool --no-prompt)" &&
 468        test "$output" = "No files need merging" &&
 469        git commit -m "Merge resolved by keeping module"
 470'
 471
 472test_expect_success 'file vs modified submodule' '
 473        test_when_finished "git reset --hard" &&
 474        git checkout -b test$test_count branch1 &&
 475        git submodule update -N &&
 476        mv submod submod-movedaside &&
 477        git rm --cached submod &&
 478        echo not a submodule >submod &&
 479        git add submod &&
 480        git commit -m "Submodule path becomes file" &&
 481        git checkout -b test$test_count.a branch1 &&
 482        test_must_fail git merge master &&
 483        test -n "$(git ls-files -u)" &&
 484        ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 ) &&
 485        ( yes "" | git mergetool both ) &&
 486        ( yes "d" | git mergetool file11 file12 ) &&
 487        ( yes "r" | git mergetool submod ) &&
 488        rmdir submod && mv submod-movedaside submod &&
 489        test "$(cat submod/bar)" = "branch1 submodule" &&
 490        git submodule update -N &&
 491        test "$(cat submod/bar)" = "master submodule" &&
 492        output="$(git mergetool --no-prompt)" &&
 493        test "$output" = "No files need merging" &&
 494        git commit -m "Merge resolved by keeping module" &&
 495
 496        mv submod submod-movedaside &&
 497        git checkout -b test$test_count.b test$test_count &&
 498        test_must_fail git merge master &&
 499        test -n "$(git ls-files -u)" &&
 500        ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 ) &&
 501        ( yes "" | git mergetool both ) &&
 502        ( yes "d" | git mergetool file11 file12 ) &&
 503        ( yes "l" | git mergetool submod ) &&
 504        git submodule update -N &&
 505        test "$(cat submod)" = "not a submodule" &&
 506        output="$(git mergetool --no-prompt)" &&
 507        test "$output" = "No files need merging" &&
 508        git commit -m "Merge resolved by keeping file" &&
 509
 510        git checkout -b test$test_count.c master &&
 511        rmdir submod && mv submod-movedaside submod &&
 512        test ! -e submod.orig &&
 513        git submodule update -N &&
 514        test_must_fail git merge test$test_count &&
 515        test -n "$(git ls-files -u)" &&
 516        ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 ) &&
 517        ( yes "" | git mergetool both ) &&
 518        ( yes "d" | git mergetool file11 file12 ) &&
 519        ( yes "r" | git mergetool submod ) &&
 520        test -d submod.orig &&
 521        git submodule update -N &&
 522        test "$(cat submod)" = "not a submodule" &&
 523        output="$(git mergetool --no-prompt)" &&
 524        test "$output" = "No files need merging" &&
 525        git commit -m "Merge resolved by keeping file" &&
 526
 527        git checkout -b test$test_count.d master &&
 528        rmdir submod && mv submod.orig submod &&
 529        git submodule update -N &&
 530        test_must_fail git merge test$test_count &&
 531        test -n "$(git ls-files -u)" &&
 532        ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 ) &&
 533        ( yes "" | git mergetool both ) &&
 534        ( yes "d" | git mergetool file11 file12 ) &&
 535        ( yes "l" | git mergetool submod ) &&
 536        test "$(cat submod/bar)" = "master submodule" &&
 537        git submodule update -N &&
 538        test "$(cat submod/bar)" = "master submodule" &&
 539        output="$(git mergetool --no-prompt)" &&
 540        test "$output" = "No files need merging" &&
 541        git commit -m "Merge resolved by keeping module"
 542'
 543
 544test_expect_success 'submodule in subdirectory' '
 545        test_when_finished "git reset --hard" &&
 546        git checkout -b test$test_count branch1 &&
 547        git submodule update -N &&
 548        (
 549                cd subdir &&
 550                test_create_repo subdir_module &&
 551                (
 552                cd subdir_module &&
 553                : >file15 &&
 554                git add file15 &&
 555                git commit -m "add initial versions"
 556                )
 557        ) &&
 558        test_when_finished "rm -rf subdir/subdir_module" &&
 559        git submodule add git://example.com/subsubmodule subdir/subdir_module &&
 560        git add subdir/subdir_module &&
 561        git commit -m "add submodule in subdirectory" &&
 562
 563        git checkout -b test$test_count.a test$test_count &&
 564        git submodule update -N &&
 565        (
 566        cd subdir/subdir_module &&
 567                git checkout -b super10.a &&
 568                echo test$test_count.a >file15 &&
 569                git add file15 &&
 570                git commit -m "on branch 10.a"
 571        ) &&
 572        git add subdir/subdir_module &&
 573        git commit -m "change submodule in subdirectory on test$test_count.a" &&
 574
 575        git checkout -b test$test_count.b test$test_count &&
 576        git submodule update -N &&
 577        (
 578                cd subdir/subdir_module &&
 579                git checkout -b super10.b &&
 580                echo test$test_count.b >file15 &&
 581                git add file15 &&
 582                git commit -m "on branch 10.b"
 583        ) &&
 584        git add subdir/subdir_module &&
 585        git commit -m "change submodule in subdirectory on test$test_count.b" &&
 586
 587        test_must_fail git merge test$test_count.a &&
 588        (
 589                cd subdir &&
 590                ( yes "l" | git mergetool subdir_module )
 591        ) &&
 592        test "$(cat subdir/subdir_module/file15)" = "test$test_count.b" &&
 593        git submodule update -N &&
 594        test "$(cat subdir/subdir_module/file15)" = "test$test_count.b" &&
 595        git reset --hard &&
 596        git submodule update -N &&
 597
 598        test_must_fail git merge test$test_count.a &&
 599        ( yes "r" | git mergetool subdir/subdir_module ) &&
 600        test "$(cat subdir/subdir_module/file15)" = "test$test_count.b" &&
 601        git submodule update -N &&
 602        test "$(cat subdir/subdir_module/file15)" = "test$test_count.a" &&
 603        git commit -m "branch1 resolved with mergetool"
 604'
 605
 606test_expect_success 'directory vs modified submodule' '
 607        test_when_finished "git reset --hard" &&
 608        git checkout -b test$test_count branch1 &&
 609        mv submod submod-movedaside &&
 610        git rm --cached submod &&
 611        mkdir submod &&
 612        echo not a submodule >submod/file16 &&
 613        git add submod/file16 &&
 614        git commit -m "Submodule path becomes directory" &&
 615
 616        test_must_fail git merge master &&
 617        test -n "$(git ls-files -u)" &&
 618        ( yes "l" | git mergetool submod ) &&
 619        test "$(cat submod/file16)" = "not a submodule" &&
 620        rm -rf submod.orig &&
 621
 622        git reset --hard &&
 623        test_must_fail git merge master &&
 624        test -n "$(git ls-files -u)" &&
 625        test ! -e submod.orig &&
 626        ( yes "r" | git mergetool submod ) &&
 627        test -d submod.orig &&
 628        test "$(cat submod.orig/file16)" = "not a submodule" &&
 629        rm -r submod.orig &&
 630        mv submod-movedaside/.git submod &&
 631        ( cd submod && git clean -f && git reset --hard ) &&
 632        git submodule update -N &&
 633        test "$(cat submod/bar)" = "master submodule" &&
 634        git reset --hard &&
 635        rm -rf submod-movedaside &&
 636
 637        git checkout -b test$test_count.c master &&
 638        git submodule update -N &&
 639        test_must_fail git merge test$test_count &&
 640        test -n "$(git ls-files -u)" &&
 641        ( yes "l" | git mergetool submod ) &&
 642        git submodule update -N &&
 643        test "$(cat submod/bar)" = "master submodule" &&
 644
 645        git reset --hard &&
 646        git submodule update -N &&
 647        test_must_fail git merge test$test_count &&
 648        test -n "$(git ls-files -u)" &&
 649        test ! -e submod.orig &&
 650        ( yes "r" | git mergetool submod ) &&
 651        test "$(cat submod/file16)" = "not a submodule" &&
 652
 653        git reset --hard master &&
 654        ( cd submod && git clean -f && git reset --hard ) &&
 655        git submodule update -N
 656'
 657
 658test_expect_success 'file with no base' '
 659        test_when_finished "git reset --hard" &&
 660        git checkout -b test$test_count branch1 &&
 661        test_must_fail git merge master &&
 662        git mergetool --no-prompt --tool mybase -- both &&
 663        test_must_be_empty both
 664'
 665
 666test_expect_success 'custom commands override built-ins' '
 667        test_when_finished "git reset --hard" &&
 668        git checkout -b test$test_count branch1 &&
 669        test_config mergetool.defaults.cmd "cat \"\$REMOTE\" >\"\$MERGED\"" &&
 670        test_config mergetool.defaults.trustExitCode true &&
 671        test_must_fail git merge master &&
 672        git mergetool --no-prompt --tool defaults -- both &&
 673        echo master both added >expected &&
 674        test_cmp expected both
 675'
 676
 677test_expect_success 'filenames seen by tools start with ./' '
 678        test_when_finished "git reset --hard" &&
 679        git checkout -b test$test_count branch1 &&
 680        test_config mergetool.writeToTemp false &&
 681        test_config mergetool.myecho.cmd "echo \"\$LOCAL\"" &&
 682        test_config mergetool.myecho.trustExitCode true &&
 683        test_must_fail git merge master &&
 684        git mergetool --no-prompt --tool myecho -- both >actual &&
 685        grep ^\./both_LOCAL_ actual
 686'
 687
 688test_lazy_prereq MKTEMP '
 689        tempdir=$(mktemp -d -t foo.XXXXXX) &&
 690        test -d "$tempdir" &&
 691        rmdir "$tempdir"
 692'
 693
 694test_expect_success MKTEMP 'temporary filenames are used with mergetool.writeToTemp' '
 695        test_when_finished "git reset --hard" &&
 696        git checkout -b test$test_count branch1 &&
 697        test_config mergetool.writeToTemp true &&
 698        test_config mergetool.myecho.cmd "echo \"\$LOCAL\"" &&
 699        test_config mergetool.myecho.trustExitCode true &&
 700        test_must_fail git merge master &&
 701        git mergetool --no-prompt --tool myecho -- both >actual &&
 702        ! grep ^\./both_LOCAL_ actual &&
 703        grep /both_LOCAL_ actual
 704'
 705
 706test_expect_success 'diff.orderFile configuration is honored' '
 707        test_when_finished "git reset --hard" &&
 708        git checkout -b test$test_count order-file-side2 &&
 709        test_config diff.orderFile order-file &&
 710        test_config mergetool.myecho.cmd "echo \"\$LOCAL\"" &&
 711        test_config mergetool.myecho.trustExitCode true &&
 712        echo b >order-file &&
 713        echo a >>order-file &&
 714        test_must_fail git merge order-file-side1 &&
 715        cat >expect <<-\EOF &&
 716                Merging:
 717                b
 718                a
 719        EOF
 720
 721        # make sure "order-file" that is ambiguous between
 722        # rev and path is understood correctly.
 723        git branch order-file HEAD &&
 724
 725        git mergetool --no-prompt --tool myecho >output &&
 726        git grep --no-index -h -A2 Merging: output >actual &&
 727        test_cmp expect actual
 728'
 729test_expect_success 'mergetool -Oorder-file is honored' '
 730        test_when_finished "git reset --hard" &&
 731        git checkout -b test$test_count order-file-side2 &&
 732        test_config diff.orderFile order-file &&
 733        test_config mergetool.myecho.cmd "echo \"\$LOCAL\"" &&
 734        test_config mergetool.myecho.trustExitCode true &&
 735        echo b >order-file &&
 736        echo a >>order-file &&
 737        test_must_fail git merge order-file-side1 &&
 738        cat >expect <<-\EOF &&
 739                Merging:
 740                a
 741                b
 742        EOF
 743        git mergetool -O/dev/null --no-prompt --tool myecho >output &&
 744        git grep --no-index -h -A2 Merging: output >actual &&
 745        test_cmp expect actual &&
 746        git reset --hard &&
 747
 748        git config --unset diff.orderFile &&
 749        test_must_fail git merge order-file-side1 &&
 750        cat >expect <<-\EOF &&
 751                Merging:
 752                b
 753                a
 754        EOF
 755        git mergetool -Oorder-file --no-prompt --tool myecho >output &&
 756        git grep --no-index -h -A2 Merging: output >actual &&
 757        test_cmp expect actual
 758'
 759
 760test_done