Andrew's git / gitweb.git / t/t7610-mergetool.sh
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t / t7610-mergetool.shon commit wt-status.c: set commitable bit if there is a meaningful merge. (8dc874b)
   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 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
  96test_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
 114test_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 "$(cat submod/bar)" = "master submodule" &&
 131        git commit -m "branch1 resolved with mergetool - autocrlf" &&
 132        test_config core.autocrlf false &&
 133        git reset --hard
 134'
 135
 136test_expect_success 'mergetool in subdir' '
 137        git checkout -b test3 branch1 &&
 138        git submodule update -N &&
 139        (
 140                cd subdir &&
 141                test_must_fail git merge master >/dev/null 2>&1 &&
 142                ( yes "" | git mergetool file3 >/dev/null 2>&1 ) &&
 143                test "$(cat file3)" = "master new sub"
 144        )
 145'
 146
 147test_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 "$(cat ../submod/bar)" = "branch1 submodule" &&
 159                git commit -m "branch1 resolved with mergetool - subdir"
 160        )
 161'
 162
 163test_expect_success 'mergetool skips autoresolved' '
 164        git checkout -b test4 branch1 &&
 165        git submodule update -N &&
 166        test_must_fail git merge master &&
 167        test -n "$(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
 176test_expect_success 'mergetool merges all from subdir' '
 177        (
 178                cd subdir &&
 179                test_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
 192test_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
 206test_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
 233test_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 "$(cat subdir/file3)" = "master new sub" &&
 243        git reset --hard
 244'
 245
 246test_expect_success 'deleted vs modified submodule' '
 247        git checkout -b test6 branch1 &&
 248        git submodule update -N &&
 249        mv submod submod-movedaside &&
 250        git rm --cached submod &&
 251        git commit -m "Submodule deleted from branch" &&
 252        git checkout -b test6.a test6 &&
 253        test_must_fail git merge master &&
 254        test -n "$(git ls-files -u)" &&
 255        ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 256        ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 257        ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 258        ( yes "r" | git mergetool submod ) &&
 259        rmdir submod && mv submod-movedaside submod &&
 260        test "$(cat submod/bar)" = "branch1 submodule" &&
 261        git submodule update -N &&
 262        test "$(cat submod/bar)" = "master submodule" &&
 263        output="$(git mergetool --no-prompt)" &&
 264        test "$output" = "No files need merging" &&
 265        git commit -m "Merge resolved by keeping module" &&
 266
 267        mv submod submod-movedaside &&
 268        git checkout -b test6.b test6 &&
 269        git submodule update -N &&
 270        test_must_fail git merge master &&
 271        test -n "$(git ls-files -u)" &&
 272        ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 273        ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 274        ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 275        ( yes "l" | git mergetool submod ) &&
 276        test ! -e submod &&
 277        output="$(git mergetool --no-prompt)" &&
 278        test "$output" = "No files need merging" &&
 279        git commit -m "Merge resolved by deleting module" &&
 280
 281        mv submod-movedaside submod &&
 282        git checkout -b test6.c master &&
 283        git submodule update -N &&
 284        test_must_fail git merge test6 &&
 285        test -n "$(git ls-files -u)" &&
 286        ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 287        ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 288        ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 289        ( yes "r" | git mergetool submod ) &&
 290        test ! -e submod &&
 291        test -d submod.orig &&
 292        git submodule update -N &&
 293        output="$(git mergetool --no-prompt)" &&
 294        test "$output" = "No files need merging" &&
 295        git commit -m "Merge resolved by deleting module" &&
 296        mv submod.orig submod &&
 297
 298        git checkout -b test6.d master &&
 299        git submodule update -N &&
 300        test_must_fail git merge test6 &&
 301        test -n "$(git ls-files -u)" &&
 302        ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 303        ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 304        ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 305        ( yes "l" | git mergetool submod ) &&
 306        test "$(cat submod/bar)" = "master submodule" &&
 307        git submodule update -N &&
 308        test "$(cat submod/bar)" = "master submodule" &&
 309        output="$(git mergetool --no-prompt)" &&
 310        test "$output" = "No files need merging" &&
 311        git commit -m "Merge resolved by keeping module" &&
 312        git reset --hard HEAD
 313'
 314
 315test_expect_success 'file vs modified submodule' '
 316        git checkout -b test7 branch1 &&
 317        git submodule update -N &&
 318        mv submod submod-movedaside &&
 319        git rm --cached submod &&
 320        echo not a submodule >submod &&
 321        git add submod &&
 322        git commit -m "Submodule path becomes file" &&
 323        git checkout -b test7.a branch1 &&
 324        test_must_fail git merge master &&
 325        test -n "$(git ls-files -u)" &&
 326        ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 327        ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 328        ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 329        ( yes "r" | git mergetool submod ) &&
 330        rmdir submod && mv submod-movedaside submod &&
 331        test "$(cat submod/bar)" = "branch1 submodule" &&
 332        git submodule update -N &&
 333        test "$(cat submod/bar)" = "master submodule" &&
 334        output="$(git mergetool --no-prompt)" &&
 335        test "$output" = "No files need merging" &&
 336        git commit -m "Merge resolved by keeping module" &&
 337
 338        mv submod submod-movedaside &&
 339        git checkout -b test7.b test7 &&
 340        test_must_fail git merge master &&
 341        test -n "$(git ls-files -u)" &&
 342        ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 343        ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 344        ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 345        ( yes "l" | git mergetool submod ) &&
 346        git submodule update -N &&
 347        test "$(cat submod)" = "not a submodule" &&
 348        output="$(git mergetool --no-prompt)" &&
 349        test "$output" = "No files need merging" &&
 350        git commit -m "Merge resolved by keeping file" &&
 351
 352        git checkout -b test7.c master &&
 353        rmdir submod && mv submod-movedaside submod &&
 354        test ! -e submod.orig &&
 355        git submodule update -N &&
 356        test_must_fail git merge test7 &&
 357        test -n "$(git ls-files -u)" &&
 358        ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 359        ( yes "" | git mergetool both >/dev/null 2>&1 ) &&
 360        ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 361        ( yes "r" | git mergetool submod ) &&
 362        test -d submod.orig &&
 363        git submodule update -N &&
 364        test "$(cat submod)" = "not a submodule" &&
 365        output="$(git mergetool --no-prompt)" &&
 366        test "$output" = "No files need merging" &&
 367        git commit -m "Merge resolved by keeping file" &&
 368
 369        git checkout -b test7.d master &&
 370        rmdir submod && mv submod.orig submod &&
 371        git submodule update -N &&
 372        test_must_fail git merge test7 &&
 373        test -n "$(git ls-files -u)" &&
 374        ( yes "" | git mergetool file1 file2 spaced\ name subdir/file3 >/dev/null 2>&1 ) &&
 375        ( yes "" | git mergetool both>/dev/null 2>&1 ) &&
 376        ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 377        ( yes "l" | git mergetool submod ) &&
 378        test "$(cat submod/bar)" = "master submodule" &&
 379        git submodule update -N &&
 380        test "$(cat submod/bar)" = "master submodule" &&
 381        output="$(git mergetool --no-prompt)" &&
 382        test "$output" = "No files need merging" &&
 383        git commit -m "Merge resolved by keeping module"
 384'
 385
 386test_expect_success 'submodule in subdirectory' '
 387        git checkout -b test10 branch1 &&
 388        git submodule update -N &&
 389        (
 390                cd subdir &&
 391                test_create_repo subdir_module &&
 392                (
 393                cd subdir_module &&
 394                : >file15 &&
 395                git add file15 &&
 396                git commit -m "add initial versions"
 397                )
 398        ) &&
 399        git submodule add git://example.com/subsubmodule subdir/subdir_module &&
 400        git add subdir/subdir_module &&
 401        git commit -m "add submodule in subdirectory" &&
 402
 403        git checkout -b test10.a test10 &&
 404        git submodule update -N &&
 405        (
 406        cd subdir/subdir_module &&
 407                git checkout -b super10.a &&
 408                echo test10.a >file15 &&
 409                git add file15 &&
 410                git commit -m "on branch 10.a"
 411        ) &&
 412        git add subdir/subdir_module &&
 413        git commit -m "change submodule in subdirectory on test10.a" &&
 414
 415        git checkout -b test10.b test10 &&
 416        git submodule update -N &&
 417        (
 418                cd subdir/subdir_module &&
 419                git checkout -b super10.b &&
 420                echo test10.b >file15 &&
 421                git add file15 &&
 422                git commit -m "on branch 10.b"
 423        ) &&
 424        git add subdir/subdir_module &&
 425        git commit -m "change submodule in subdirectory on test10.b" &&
 426
 427        test_must_fail git merge test10.a >/dev/null 2>&1 &&
 428        (
 429                cd subdir &&
 430                ( yes "l" | git mergetool subdir_module )
 431        ) &&
 432        test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
 433        git submodule update -N &&
 434        test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
 435        git reset --hard &&
 436        git submodule update -N &&
 437
 438        test_must_fail git merge test10.a >/dev/null 2>&1 &&
 439        ( yes "r" | git mergetool subdir/subdir_module ) &&
 440        test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
 441        git submodule update -N &&
 442        test "$(cat subdir/subdir_module/file15)" = "test10.a" &&
 443        git commit -m "branch1 resolved with mergetool" &&
 444        rm -rf subdir/subdir_module
 445'
 446
 447test_expect_success 'directory vs modified submodule' '
 448        git checkout -b test11 branch1 &&
 449        mv submod submod-movedaside &&
 450        git rm --cached submod &&
 451        mkdir submod &&
 452        echo not a submodule >submod/file16 &&
 453        git add submod/file16 &&
 454        git commit -m "Submodule path becomes directory" &&
 455
 456        test_must_fail git merge master &&
 457        test -n "$(git ls-files -u)" &&
 458        ( yes "l" | git mergetool submod ) &&
 459        test "$(cat submod/file16)" = "not a submodule" &&
 460        rm -rf submod.orig &&
 461
 462        git reset --hard >/dev/null 2>&1 &&
 463        test_must_fail git merge master &&
 464        test -n "$(git ls-files -u)" &&
 465        test ! -e submod.orig &&
 466        ( yes "r" | git mergetool submod ) &&
 467        test -d submod.orig &&
 468        test "$(cat submod.orig/file16)" = "not a submodule" &&
 469        rm -r submod.orig &&
 470        mv submod-movedaside/.git submod &&
 471        ( cd submod && git clean -f && git reset --hard ) &&
 472        git submodule update -N &&
 473        test "$(cat submod/bar)" = "master submodule" &&
 474        git reset --hard >/dev/null 2>&1 && rm -rf submod-movedaside &&
 475
 476        git checkout -b test11.c master &&
 477        git submodule update -N &&
 478        test_must_fail git merge test11 &&
 479        test -n "$(git ls-files -u)" &&
 480        ( yes "l" | git mergetool submod ) &&
 481        git submodule update -N &&
 482        test "$(cat submod/bar)" = "master submodule" &&
 483
 484        git reset --hard >/dev/null 2>&1 &&
 485        git submodule update -N &&
 486        test_must_fail git merge test11 &&
 487        test -n "$(git ls-files -u)" &&
 488        test ! -e submod.orig &&
 489        ( yes "r" | git mergetool submod ) &&
 490        test "$(cat submod/file16)" = "not a submodule" &&
 491
 492        git reset --hard master >/dev/null 2>&1 &&
 493        ( cd submod && git clean -f && git reset --hard ) &&
 494        git submodule update -N
 495'
 496
 497test_expect_success 'file with no base' '
 498        git checkout -b test13 branch1 &&
 499        test_must_fail git merge master &&
 500        git mergetool --no-prompt --tool mybase -- both &&
 501        >expected &&
 502        test_cmp both expected &&
 503        git reset --hard master >/dev/null 2>&1
 504'
 505
 506test_expect_success 'custom commands override built-ins' '
 507        git checkout -b test14 branch1 &&
 508        test_config mergetool.defaults.cmd "cat \"\$REMOTE\" >\"\$MERGED\"" &&
 509        test_config mergetool.defaults.trustExitCode true &&
 510        test_must_fail git merge master &&
 511        git mergetool --no-prompt --tool defaults -- both &&
 512        echo master both added >expected &&
 513        test_cmp both expected &&
 514        git reset --hard master >/dev/null 2>&1
 515'
 516
 517test_expect_success 'filenames seen by tools start with ./' '
 518        git checkout -b test15 branch1 &&
 519        test_config mergetool.writeToTemp false &&
 520        test_config mergetool.myecho.cmd "echo \"\$LOCAL\"" &&
 521        test_config mergetool.myecho.trustExitCode true &&
 522        test_must_fail git merge master &&
 523        git mergetool --no-prompt --tool myecho -- both >actual &&
 524        grep ^\./both_LOCAL_ actual >/dev/null &&
 525        git reset --hard master >/dev/null 2>&1
 526'
 527
 528test_expect_success 'temporary filenames are used with mergetool.writeToTemp' '
 529        git checkout -b test16 branch1 &&
 530        test_config mergetool.writeToTemp true &&
 531        test_config mergetool.myecho.cmd "echo \"\$LOCAL\"" &&
 532        test_config mergetool.myecho.trustExitCode true &&
 533        test_must_fail git merge master &&
 534        git mergetool --no-prompt --tool myecho -- both >actual &&
 535        test_must_fail grep ^\./both_LOCAL_ actual >/dev/null &&
 536        grep /both_LOCAL_ actual >/dev/null &&
 537        git reset --hard master >/dev/null 2>&1
 538'
 539
 540test_done