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         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 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         test_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 "$(cat submod/bar)" = "master submodule" &&
 131         git commit -m "branch1 resolved with mergetool - autocrlf" &&
 132         test_config core.autocrlf false &&
 133         git reset --hard
 134 '
 135
 136 test_expect_success 'mergetool in subdir' '
 137         git checkout -b test3 branch1 &&
 138         git submodule update -N &&
 139         (
 140                 cd subdir &&
 141                 test_must_fail git merge master >/dev/null 2>&1 &&
 142                 ( yes "" | git mergetool file3 >/dev/null 2>&1 ) &&
 143                 test "$(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         test_config rerere.enabled false &&
 178         (
 179                 cd subdir &&
 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         test_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         test_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         test_config rerere.enabled false &&
 236         git checkout -b test12 branch1 &&
 237         git submodule update -N &&
 238         test_must_fail git merge master &&
 239
 240         ( yes "" | git mergetool subdir ) &&
 241
 242         test "$(cat subdir/file3)" = "master new sub" &&
 243         git reset --hard
 244 '
 245
 246 test_expect_success 'mergetool delete/delete conflict' '
 247         git checkout -b delete-base branch1 &&
 248         mkdir -p a/a &&
 249         (echo one; echo two; echo 3; echo 4) >a/a/file.txt &&
 250         git add a/a/file.txt &&
 251         git commit -m"base file" &&
 252         git checkout -b move-to-b delete-base &&
 253         mkdir -p b/b &&
 254         git mv a/a/file.txt b/b/file.txt &&
 255         (echo one; echo two; echo 4) >b/b/file.txt &&
 256         git commit -a -m"move to b" &&
 257         git checkout -b move-to-c delete-base &&
 258         mkdir -p c/c &&
 259         git mv a/a/file.txt c/c/file.txt &&
 260         (echo one; echo two; echo 3) >c/c/file.txt &&
 261         git commit -a -m"move to c" &&
 262         test_must_fail git merge move-to-b &&
 263         echo d | git mergetool a/a/file.txt &&
 264         ! test -f a/a/file.txt &&
 265         git reset --hard HEAD &&
 266         test_must_fail git merge move-to-b &&
 267         echo m | git mergetool a/a/file.txt &&
 268         test -f b/b/file.txt &&
 269         git reset --hard HEAD &&
 270         test_must_fail git merge move-to-b &&
 271         ! echo a | git mergetool a/a/file.txt &&
 272         ! test -f a/a/file.txt &&
 273         git reset --hard HEAD
 274 '
 275
 276 test_expect_success 'mergetool produces no errors when keepBackup is used' '
 277         test_config mergetool.keepBackup true &&
 278         test_must_fail git merge move-to-b &&
 279         : >expect &&
 280         echo d | git mergetool a/a/file.txt 2>actual &&
 281         test_cmp expect actual &&
 282         ! test -d a &&
 283         git reset --hard HEAD
 284 '
 285
 286 test_expect_success 'mergetool honors tempfile config for deleted files' '
 287         test_config mergetool.keepTemporaries false &&
 288         test_must_fail git merge move-to-b &&
 289         echo d | git mergetool a/a/file.txt &&
 290         ! test -d a &&
 291         git reset --hard HEAD
 292 '
 293
 294 test_expect_success 'mergetool keeps tempfiles when aborting delete/delete' '
 295         test_config mergetool.keepTemporaries true &&
 296         test_must_fail git merge move-to-b &&
 297         ! (echo a; echo n) | git mergetool a/a/file.txt &&
 298         test -d a/a &&
 299         cat >expect <<-\EOF &&
 300         file_BASE_.txt
 301         file_LOCAL_.txt
 302         file_REMOTE_.txt
 303         EOF
 304         ls -1 a/a | sed -e "s/[0-9]*//g" >actual &&
 305         test_cmp expect actual &&
 306         git clean -fdx &&
 307         git reset --hard HEAD
 308 '
 309
 310 test_expect_success 'deleted vs modified submodule' '
 311         git checkout -b test6 branch1 &&
 312         git submodule update -N &&
 313         mv submod submod-movedaside &&
 314         git rm --cached submod &&
 315         git commit -m "Submodule deleted from branch" &&
 316         git checkout -b test6.a test6 &&
 317         test_must_fail git merge master &&
 318         test -n "$(git ls-files -u)" &&
 319         ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 320         ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 321         ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 322         ( yes "r" | git mergetool submod ) &&
 323         rmdir submod && mv submod-movedaside submod &&
 324         test "$(cat submod/bar)" = "branch1 submodule" &&
 325         git submodule update -N &&
 326         test "$(cat submod/bar)" = "master submodule" &&
 327         output="$(git mergetool --no-prompt)" &&
 328         test "$output" = "No files need merging" &&
 329         git commit -m "Merge resolved by keeping module" &&
 330
 331         mv submod submod-movedaside &&
 332         git checkout -b test6.b test6 &&
 333         git submodule update -N &&
 334         test_must_fail git merge master &&
 335         test -n "$(git ls-files -u)" &&
 336         ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 337         ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 338         ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 339         ( yes "l" | git mergetool submod ) &&
 340         test ! -e submod &&
 341         output="$(git mergetool --no-prompt)" &&
 342         test "$output" = "No files need merging" &&
 343         git commit -m "Merge resolved by deleting module" &&
 344
 345         mv submod-movedaside submod &&
 346         git checkout -b test6.c master &&
 347         git submodule update -N &&
 348         test_must_fail git merge test6 &&
 349         test -n "$(git ls-files -u)" &&
 350         ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 351         ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 352         ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 353         ( yes "r" | git mergetool submod ) &&
 354         test ! -e submod &&
 355         test -d submod.orig &&
 356         git submodule update -N &&
 357         output="$(git mergetool --no-prompt)" &&
 358         test "$output" = "No files need merging" &&
 359         git commit -m "Merge resolved by deleting module" &&
 360         mv submod.orig submod &&
 361
 362         git checkout -b test6.d master &&
 363         git submodule update -N &&
 364         test_must_fail git merge test6 &&
 365         test -n "$(git ls-files -u)" &&
 366         ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 367         ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 368         ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 369         ( yes "l" | git mergetool submod ) &&
 370         test "$(cat submod/bar)" = "master submodule" &&
 371         git submodule update -N &&
 372         test "$(cat submod/bar)" = "master submodule" &&
 373         output="$(git mergetool --no-prompt)" &&
 374         test "$output" = "No files need merging" &&
 375         git commit -m "Merge resolved by keeping module" &&
 376         git reset --hard HEAD
 377 '
 378
 379 test_expect_success 'file vs modified submodule' '
 380         git checkout -b test7 branch1 &&
 381         git submodule update -N &&
 382         mv submod submod-movedaside &&
 383         git rm --cached submod &&
 384         echo not a submodule >submod &&
 385         git add submod &&
 386         git commit -m "Submodule path becomes file" &&
 387         git checkout -b test7.a branch1 &&
 388         test_must_fail git merge master &&
 389         test -n "$(git ls-files -u)" &&
 390         ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 391         ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 392         ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 393         ( yes "r" | git mergetool submod ) &&
 394         rmdir submod && mv submod-movedaside submod &&
 395         test "$(cat submod/bar)" = "branch1 submodule" &&
 396         git submodule update -N &&
 397         test "$(cat submod/bar)" = "master submodule" &&
 398         output="$(git mergetool --no-prompt)" &&
 399         test "$output" = "No files need merging" &&
 400         git commit -m "Merge resolved by keeping module" &&
 401
 402         mv submod submod-movedaside &&
 403         git checkout -b test7.b test7 &&
 404         test_must_fail git merge master &&
 405         test -n "$(git ls-files -u)" &&
 406         ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 407         ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 408         ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 409         ( yes "l" | git mergetool submod ) &&
 410         git submodule update -N &&
 411         test "$(cat submod)" = "not a submodule" &&
 412         output="$(git mergetool --no-prompt)" &&
 413         test "$output" = "No files need merging" &&
 414         git commit -m "Merge resolved by keeping file" &&
 415
 416         git checkout -b test7.c master &&
 417         rmdir submod && mv submod-movedaside submod &&
 418         test ! -e submod.orig &&
 419         git submodule update -N &&
 420         test_must_fail git merge test7 &&
 421         test -n "$(git ls-files -u)" &&
 422         ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 423         ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 424         ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 425         ( yes "r" | git mergetool submod ) &&
 426         test -d submod.orig &&
 427         git submodule update -N &&
 428         test "$(cat submod)" = "not a submodule" &&
 429         output="$(git mergetool --no-prompt)" &&
 430         test "$output" = "No files need merging" &&
 431         git commit -m "Merge resolved by keeping file" &&
 432
 433         git checkout -b test7.d master &&
 434         rmdir submod && mv submod.orig submod &&
 435         git submodule update -N &&
 436         test_must_fail git merge test7 &&
 437         test -n "$(git ls-files -u)" &&
 438         ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 439         ( yes "" | git mergetool both>/dev/null 2>&1 ) &&
 440         ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 441         ( yes "l" | git mergetool submod ) &&
 442         test "$(cat submod/bar)" = "master submodule" &&
 443         git submodule update -N &&
 444         test "$(cat submod/bar)" = "master submodule" &&
 445         output="$(git mergetool --no-prompt)" &&
 446         test "$output" = "No files need merging" &&
 447         git commit -m "Merge resolved by keeping module"
 448 '
 449
 450 test_expect_success 'submodule in subdirectory' '
 451         git checkout -b test10 branch1 &&
 452         git submodule update -N &&
 453         (
 454                 cd subdir &&
 455                 test_create_repo subdir_module &&
 456                 (
 457                 cd subdir_module &&
 458                 : >file15 &&
 459                 git add file15 &&
 460                 git commit -m "add initial versions"
 461                 )
 462         ) &&
 463         git submodule add git://example.com/subsubmodule subdir/subdir_module &&
 464         git add subdir/subdir_module &&
 465         git commit -m "add submodule in subdirectory" &&
 466
 467         git checkout -b test10.a test10 &&
 468         git submodule update -N &&
 469         (
 470         cd subdir/subdir_module &&
 471                 git checkout -b super10.a &&
 472                 echo test10.a >file15 &&
 473                 git add file15 &&
 474                 git commit -m "on branch 10.a"
 475         ) &&
 476         git add subdir/subdir_module &&
 477         git commit -m "change submodule in subdirectory on test10.a" &&
 478
 479         git checkout -b test10.b test10 &&
 480         git submodule update -N &&
 481         (
 482                 cd subdir/subdir_module &&
 483                 git checkout -b super10.b &&
 484                 echo test10.b >file15 &&
 485                 git add file15 &&
 486                 git commit -m "on branch 10.b"
 487         ) &&
 488         git add subdir/subdir_module &&
 489         git commit -m "change submodule in subdirectory on test10.b" &&
 490
 491         test_must_fail git merge test10.a >/dev/null 2>&1 &&
 492         (
 493                 cd subdir &&
 494                 ( yes "l" | git mergetool subdir_module )
 495         ) &&
 496         test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
 497         git submodule update -N &&
 498         test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
 499         git reset --hard &&
 500         git submodule update -N &&
 501
 502         test_must_fail git merge test10.a >/dev/null 2>&1 &&
 503         ( yes "r" | git mergetool subdir/subdir_module ) &&
 504         test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
 505         git submodule update -N &&
 506         test "$(cat subdir/subdir_module/file15)" = "test10.a" &&
 507         git commit -m "branch1 resolved with mergetool" &&
 508         rm -rf subdir/subdir_module
 509 '
 510
 511 test_expect_success 'directory vs modified submodule' '
 512         git checkout -b test11 branch1 &&
 513         mv submod submod-movedaside &&
 514         git rm --cached submod &&
 515         mkdir submod &&
 516         echo not a submodule >submod/file16 &&
 517         git add submod/file16 &&
 518         git commit -m "Submodule path becomes directory" &&
 519
 520         test_must_fail git merge master &&
 521         test -n "$(git ls-files -u)" &&
 522         ( yes "l" | git mergetool submod ) &&
 523         test "$(cat submod/file16)" = "not a submodule" &&
 524         rm -rf submod.orig &&
 525
 526         git reset --hard >/dev/null 2>&1 &&
 527         test_must_fail git merge master &&
 528         test -n "$(git ls-files -u)" &&
 529         test ! -e submod.orig &&
 530         ( yes "r" | git mergetool submod ) &&
 531         test -d submod.orig &&
 532         test "$(cat submod.orig/file16)" = "not a submodule" &&
 533         rm -r submod.orig &&
 534         mv submod-movedaside/.git submod &&
 535         ( cd submod && git clean -f && git reset --hard ) &&
 536         git submodule update -N &&
 537         test "$(cat submod/bar)" = "master submodule" &&
 538         git reset --hard >/dev/null 2>&1 && rm -rf submod-movedaside &&
 539
 540         git checkout -b test11.c master &&
 541         git submodule update -N &&
 542         test_must_fail git merge test11 &&
 543         test -n "$(git ls-files -u)" &&
 544         ( yes "l" | git mergetool submod ) &&
 545         git submodule update -N &&
 546         test "$(cat submod/bar)" = "master submodule" &&
 547
 548         git reset --hard >/dev/null 2>&1 &&
 549         git submodule update -N &&
 550         test_must_fail git merge test11 &&
 551         test -n "$(git ls-files -u)" &&
 552         test ! -e submod.orig &&
 553         ( yes "r" | git mergetool submod ) &&
 554         test "$(cat submod/file16)" = "not a submodule" &&
 555
 556         git reset --hard master >/dev/null 2>&1 &&
 557         ( cd submod && git clean -f && git reset --hard ) &&
 558         git submodule update -N
 559 '
 560
 561 test_expect_success 'file with no base' '
 562         git checkout -b test13 branch1 &&
 563         test_must_fail git merge master &&
 564         git mergetool --no-prompt --tool mybase -- both &&
 565         >expected &&
 566         test_cmp both expected &&
 567         git reset --hard master >/dev/null 2>&1
 568 '
 569
 570 test_expect_success 'custom commands override built-ins' '
 571         git checkout -b test14 branch1 &&
 572         test_config mergetool.defaults.cmd "cat \"\$REMOTE\" >\"\$MERGED\"" &&
 573         test_config mergetool.defaults.trustExitCode true &&
 574         test_must_fail git merge master &&
 575         git mergetool --no-prompt --tool defaults -- both &&
 576         echo master both added >expected &&
 577         test_cmp both expected &&
 578         git reset --hard master >/dev/null 2>&1
 579 '
 580
 581 test_expect_success 'filenames seen by tools start with ./' '
 582         git checkout -b test15 branch1 &&
 583         test_config mergetool.writeToTemp false &&
 584         test_config mergetool.myecho.cmd "echo \"\$LOCAL\"" &&
 585         test_config mergetool.myecho.trustExitCode true &&
 586         test_must_fail git merge master &&
 587         git mergetool --no-prompt --tool myecho -- both >actual &&
 588         grep ^\./both_LOCAL_ actual >/dev/null &&
 589         git reset --hard master >/dev/null 2>&1
 590 '
 591
 592 test_expect_success 'temporary filenames are used with mergetool.writeToTemp' '
 593         git checkout -b test16 branch1 &&
 594         test_config mergetool.writeToTemp true &&
 595         test_config mergetool.myecho.cmd "echo \"\$LOCAL\"" &&
 596         test_config mergetool.myecho.trustExitCode true &&
 597         test_must_fail git merge master &&
 598         git mergetool --no-prompt --tool myecho -- both >actual &&
 599         test_must_fail grep ^\./both_LOCAL_ actual >/dev/null &&
 600         grep /both_LOCAL_ actual >/dev/null &&
 601         git reset --hard master >/dev/null 2>&1
 602 '
 603
 604 test_done