t / t7610-mergetool.shon commit Merge branch 'jc/advice-about-to-lose-commit' (0faf247)
   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    git config rerere.enabled true &&
  18    echo master >file1 &&
  19    echo master file11 >file11 &&
  20    echo master file12 >file12 &&
  21    echo master file13 >file13 &&
  22    echo master file14 >file14 &&
  23    mkdir subdir &&
  24    echo master sub >subdir/file3 &&
  25    test_create_repo submod &&
  26    (
  27        cd submod &&
  28        : >foo &&
  29        git add foo &&
  30        git commit -m "Add foo"
  31    ) &&
  32    git submodule add git://example.com/submod submod &&
  33    git add file1 file1[1-4] subdir/file3 .gitmodules submod &&
  34    git commit -m "add initial versions" &&
  35
  36    git checkout -b branch1 master &&
  37    git submodule update -N &&
  38    echo branch1 change >file1 &&
  39    echo branch1 newfile >file2 &&
  40    echo branch1 change file11 >file11 &&
  41    echo branch1 change file13 >file13 &&
  42    echo branch1 sub >subdir/file3 &&
  43    (
  44        cd submod &&
  45        echo branch1 submodule >bar &&
  46        git add bar &&
  47        git commit -m "Add bar on branch1" &&
  48        git checkout -b submod-branch1
  49    ) &&
  50    git add file1 file11 file13 file2 subdir/file3 submod &&
  51    git rm file12 &&
  52    git commit -m "branch1 changes" &&
  53
  54    git checkout master &&
  55    git submodule update -N &&
  56    echo master updated >file1 &&
  57    echo master new >file2 &&
  58    echo master updated file12 >file12 &&
  59    echo master updated file14 >file14 &&
  60    echo master new sub >subdir/file3 &&
  61    (
  62        cd submod &&
  63        echo master submodule >bar &&
  64        git add bar &&
  65        git commit -m "Add bar on master" &&
  66        git checkout -b submod-master
  67    ) &&
  68    git add file1 file12 file14 file2 subdir/file3 submod &&
  69    git rm file11 &&
  70    git commit -m "master updates" &&
  71
  72    git config merge.tool mytool &&
  73    git config mergetool.mytool.cmd "cat \"\$REMOTE\" >\"\$MERGED\"" &&
  74    git config mergetool.mytool.trustExitCode true
  75'
  76
  77test_expect_success 'custom mergetool' '
  78    git checkout -b test1 branch1 &&
  79    git submodule update -N &&
  80    test_must_fail git merge master >/dev/null 2>&1 &&
  81    ( yes "" | git mergetool file1 >/dev/null 2>&1 ) &&
  82    ( yes "" | git mergetool file2 >/dev/null 2>&1 ) &&
  83    ( yes "" | git mergetool subdir/file3 >/dev/null 2>&1 ) &&
  84    ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
  85    ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
  86    ( yes "l" | git mergetool submod >/dev/null 2>&1 ) &&
  87    test "$(cat file1)" = "master updated" &&
  88    test "$(cat file2)" = "master new" &&
  89    test "$(cat subdir/file3)" = "master new sub" &&
  90    test "$(cat submod/bar)" = "branch1 submodule" &&
  91    git commit -m "branch1 resolved with mergetool"
  92'
  93
  94test_expect_success 'mergetool crlf' '
  95    git config core.autocrlf true &&
  96    git checkout -b test2 branch1 &&
  97    test_must_fail git merge master >/dev/null 2>&1 &&
  98    ( yes "" | git mergetool file1 >/dev/null 2>&1 ) &&
  99    ( yes "" | git mergetool file2 >/dev/null 2>&1 ) &&
 100    ( yes "" | git mergetool subdir/file3 >/dev/null 2>&1 ) &&
 101    ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
 102    ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
 103    ( yes "r" | git mergetool submod >/dev/null 2>&1 ) &&
 104    test "$(printf x | cat file1 -)" = "$(printf "master updated\r\nx")" &&
 105    test "$(printf x | cat file2 -)" = "$(printf "master new\r\nx")" &&
 106    test "$(printf x | cat subdir/file3 -)" = "$(printf "master new sub\r\nx")" &&
 107    git submodule update -N &&
 108    test "$(cat submod/bar)" = "master submodule" &&
 109    git commit -m "branch1 resolved with mergetool - autocrlf" &&
 110    git config core.autocrlf false &&
 111    git reset --hard
 112'
 113
 114test_expect_success 'mergetool in subdir' '
 115    git checkout -b test3 branch1 &&
 116    git submodule update -N &&
 117    (
 118        cd subdir &&
 119        test_must_fail git merge master >/dev/null 2>&1 &&
 120        ( yes "" | git mergetool file3 >/dev/null 2>&1 ) &&
 121        test "$(cat file3)" = "master new sub"
 122    )
 123'
 124
 125test_expect_success 'mergetool on file in parent dir' '
 126    (
 127        cd subdir &&
 128        ( yes "" | git mergetool ../file1 >/dev/null 2>&1 ) &&
 129        ( yes "" | git mergetool ../file2 >/dev/null 2>&1 ) &&
 130        ( yes "d" | git mergetool ../file11 >/dev/null 2>&1 ) &&
 131        ( yes "d" | git mergetool ../file12 >/dev/null 2>&1 ) &&
 132        ( yes "l" | git mergetool ../submod >/dev/null 2>&1 ) &&
 133        test "$(cat ../file1)" = "master updated" &&
 134        test "$(cat ../file2)" = "master new" &&
 135        test "$(cat ../submod/bar)" = "branch1 submodule" &&
 136        git commit -m "branch1 resolved with mergetool - subdir"
 137    )
 138'
 139
 140test_expect_success 'mergetool skips autoresolved' '
 141    git checkout -b test4 branch1 &&
 142    git submodule update -N &&
 143    test_must_fail git merge master &&
 144    test -n "$(git ls-files -u)" &&
 145    ( yes "d" | git mergetool file11 >/dev/null 2>&1 ) &&
 146    ( yes "d" | git mergetool file12 >/dev/null 2>&1 ) &&
 147    ( yes "l" | git mergetool submod >/dev/null 2>&1 ) &&
 148    output="$(git mergetool --no-prompt)" &&
 149    test "$output" = "No files need merging" &&
 150    git reset --hard
 151'
 152
 153test_expect_success 'mergetool merges all from subdir' '
 154    (
 155        cd subdir &&
 156        git config rerere.enabled false &&
 157        test_must_fail git merge master &&
 158        ( yes "r" | git mergetool ../submod ) &&
 159        ( yes "d" "d" | git mergetool --no-prompt ) &&
 160        test "$(cat ../file1)" = "master updated" &&
 161        test "$(cat ../file2)" = "master new" &&
 162        test "$(cat file3)" = "master new sub" &&
 163        ( cd .. && git submodule update -N ) &&
 164        test "$(cat ../submod/bar)" = "master submodule" &&
 165        git commit -m "branch2 resolved by mergetool from subdir"
 166    )
 167'
 168
 169test_expect_success 'mergetool skips resolved paths when rerere is active' '
 170    git config rerere.enabled true &&
 171    rm -rf .git/rr-cache &&
 172    git checkout -b test5 branch1
 173    git submodule update -N &&
 174    test_must_fail git merge master >/dev/null 2>&1 &&
 175    ( yes "l" | git mergetool --no-prompt submod >/dev/null 2>&1 ) &&
 176    ( yes "d" "d" | git mergetool --no-prompt >/dev/null 2>&1 ) &&
 177    git submodule update -N &&
 178    output="$(yes "n" | git mergetool --no-prompt)" &&
 179    test "$output" = "No files need merging" &&
 180    git reset --hard
 181'
 182
 183test_expect_success 'deleted vs modified submodule' '
 184    git checkout -b test6 branch1 &&
 185    git submodule update -N &&
 186    mv submod submod-movedaside &&
 187    git rm submod &&
 188    git commit -m "Submodule deleted from branch" &&
 189    git checkout -b test6.a test6 &&
 190    test_must_fail git merge master &&
 191    test -n "$(git ls-files -u)" &&
 192    ( yes "" | git mergetool file1 file2 subdir/file3 >/dev/null 2>&1 ) &&
 193    ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 194    ( yes "r" | git mergetool submod ) &&
 195    rmdir submod && mv submod-movedaside submod &&
 196    test "$(cat submod/bar)" = "branch1 submodule" &&
 197    git submodule update -N &&
 198    test "$(cat submod/bar)" = "master submodule" &&
 199    output="$(git mergetool --no-prompt)" &&
 200    test "$output" = "No files need merging" &&
 201    git commit -m "Merge resolved by keeping module" &&
 202
 203    mv submod submod-movedaside &&
 204    git checkout -b test6.b test6 &&
 205    git submodule update -N &&
 206    test_must_fail git merge master &&
 207    test -n "$(git ls-files -u)" &&
 208    ( yes "" | git mergetool file1 file2 subdir/file3 >/dev/null 2>&1 ) &&
 209    ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 210    ( yes "l" | git mergetool submod ) &&
 211    test ! -e submod &&
 212    output="$(git mergetool --no-prompt)" &&
 213    test "$output" = "No files need merging" &&
 214    git commit -m "Merge resolved by deleting module" &&
 215
 216    mv submod-movedaside submod &&
 217    git checkout -b test6.c master &&
 218    git submodule update -N &&
 219    test_must_fail git merge test6 &&
 220    test -n "$(git ls-files -u)" &&
 221    ( yes "" | git mergetool file1 file2 subdir/file3 >/dev/null 2>&1 ) &&
 222    ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 223    ( yes "r" | git mergetool submod ) &&
 224    test ! -e submod &&
 225    test -d submod.orig &&
 226    git submodule update -N &&
 227    output="$(git mergetool --no-prompt)" &&
 228    test "$output" = "No files need merging" &&
 229    git commit -m "Merge resolved by deleting module" &&
 230    mv submod.orig submod &&
 231
 232    git checkout -b test6.d master &&
 233    git submodule update -N &&
 234    test_must_fail git merge test6 &&
 235    test -n "$(git ls-files -u)" &&
 236    ( yes "" | git mergetool file1 file2 subdir/file3 >/dev/null 2>&1 ) &&
 237    ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 238    ( yes "l" | git mergetool submod ) &&
 239    test "$(cat submod/bar)" = "master submodule" &&
 240    git submodule update -N &&
 241    test "$(cat submod/bar)" = "master submodule" &&
 242    output="$(git mergetool --no-prompt)" &&
 243    test "$output" = "No files need merging" &&
 244    git commit -m "Merge resolved by keeping module" &&
 245    git reset --hard HEAD
 246'
 247
 248test_expect_success 'file vs modified submodule' '
 249    git checkout -b test7 branch1 &&
 250    git submodule update -N &&
 251    mv submod submod-movedaside &&
 252    git rm submod &&
 253    echo not a submodule >submod &&
 254    git add submod &&
 255    git commit -m "Submodule path becomes file" &&
 256    git checkout -b test7.a branch1 &&
 257    test_must_fail git merge master &&
 258    test -n "$(git ls-files -u)" &&
 259    ( yes "" | git mergetool file1 file2 subdir/file3 >/dev/null 2>&1 ) &&
 260    ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 261    ( yes "r" | git mergetool submod ) &&
 262    rmdir submod && mv submod-movedaside submod &&
 263    test "$(cat submod/bar)" = "branch1 submodule" &&
 264    git submodule update -N &&
 265    test "$(cat submod/bar)" = "master submodule" &&
 266    output="$(git mergetool --no-prompt)" &&
 267    test "$output" = "No files need merging" &&
 268    git commit -m "Merge resolved by keeping module" &&
 269
 270    mv submod submod-movedaside &&
 271    git checkout -b test7.b test7 &&
 272    test_must_fail git merge master &&
 273    test -n "$(git ls-files -u)" &&
 274    ( yes "" | git mergetool file1 file2 subdir/file3 >/dev/null 2>&1 ) &&
 275    ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 276    ( yes "l" | git mergetool submod ) &&
 277    git submodule update -N &&
 278    test "$(cat submod)" = "not a submodule" &&
 279    output="$(git mergetool --no-prompt)" &&
 280    test "$output" = "No files need merging" &&
 281    git commit -m "Merge resolved by keeping file" &&
 282
 283    git checkout -b test7.c master &&
 284    rmdir submod && mv submod-movedaside submod &&
 285    test ! -e submod.orig &&
 286    git submodule update -N &&
 287    test_must_fail git merge test7 &&
 288    test -n "$(git ls-files -u)" &&
 289    ( yes "" | git mergetool file1 file2 subdir/file3 >/dev/null 2>&1 ) &&
 290    ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 291    ( yes "r" | git mergetool submod ) &&
 292    test -d submod.orig &&
 293    git submodule update -N &&
 294    test "$(cat submod)" = "not a submodule" &&
 295    output="$(git mergetool --no-prompt)" &&
 296    test "$output" = "No files need merging" &&
 297    git commit -m "Merge resolved by keeping file" &&
 298
 299    git checkout -b test7.d master &&
 300    rmdir submod && mv submod.orig submod &&
 301    git submodule update -N &&
 302    test_must_fail git merge test7 &&
 303    test -n "$(git ls-files -u)" &&
 304    ( yes "" | git mergetool file1 file2 subdir/file3 >/dev/null 2>&1 ) &&
 305    ( yes "d" | git mergetool file11 file12 >/dev/null 2>&1 ) &&
 306    ( yes "l" | git mergetool submod ) &&
 307    test "$(cat submod/bar)" = "master submodule" &&
 308    git submodule update -N &&
 309    test "$(cat submod/bar)" = "master submodule" &&
 310    output="$(git mergetool --no-prompt)" &&
 311    test "$output" = "No files need merging" &&
 312    git commit -m "Merge resolved by keeping module"
 313'
 314
 315test_expect_success 'submodule in subdirectory' '
 316    git checkout -b test10 branch1 &&
 317    git submodule update -N &&
 318    (
 319        cd subdir &&
 320        test_create_repo subdir_module &&
 321        (
 322            cd subdir_module &&
 323            : >file15 &&
 324            git add file15 &&
 325            git commit -m "add initial versions"
 326        )
 327    ) &&
 328    git submodule add git://example.com/subsubmodule subdir/subdir_module &&
 329    git add subdir/subdir_module &&
 330    git commit -m "add submodule in subdirectory" &&
 331
 332    git checkout -b test10.a test10 &&
 333    git submodule update -N &&
 334    (
 335        cd subdir/subdir_module &&
 336        git checkout -b super10.a &&
 337        echo test10.a >file15 &&
 338        git add file15 &&
 339        git commit -m "on branch 10.a"
 340    ) &&
 341    git add subdir/subdir_module &&
 342    git commit -m "change submodule in subdirectory on test10.a" &&
 343
 344    git checkout -b test10.b test10 &&
 345    git submodule update -N &&
 346    (
 347        cd subdir/subdir_module &&
 348        git checkout -b super10.b &&
 349        echo test10.b >file15 &&
 350        git add file15 &&
 351        git commit -m "on branch 10.b"
 352    ) &&
 353    git add subdir/subdir_module &&
 354    git commit -m "change submodule in subdirectory on test10.b" &&
 355
 356    test_must_fail git merge test10.a >/dev/null 2>&1 &&
 357    (
 358        cd subdir &&
 359        ( yes "l" | git mergetool subdir_module )
 360    ) &&
 361    test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
 362    git submodule update -N &&
 363    test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
 364    git reset --hard &&
 365    git submodule update -N &&
 366
 367    test_must_fail git merge test10.a >/dev/null 2>&1 &&
 368    ( yes "r" | git mergetool subdir/subdir_module ) &&
 369    test "$(cat subdir/subdir_module/file15)" = "test10.b" &&
 370    git submodule update -N &&
 371    test "$(cat subdir/subdir_module/file15)" = "test10.a" &&
 372    git commit -m "branch1 resolved with mergetool" &&
 373    rm -rf subdir/subdir_module
 374'
 375
 376test_expect_success 'directory vs modified submodule' '
 377    git checkout -b test11 branch1 &&
 378    mv submod submod-movedaside &&
 379    git rm submod &&
 380    mkdir submod &&
 381    echo not a submodule >submod/file16 &&
 382    git add submod/file16 &&
 383    git commit -m "Submodule path becomes directory" &&
 384
 385    test_must_fail git merge master &&
 386    test -n "$(git ls-files -u)" &&
 387    ( yes "l" | git mergetool submod ) &&
 388    test "$(cat submod/file16)" = "not a submodule" &&
 389    rm -rf submod.orig &&
 390
 391    git reset --hard &&
 392    test_must_fail git merge master &&
 393    test -n "$(git ls-files -u)" &&
 394    test ! -e submod.orig &&
 395    ( yes "r" | git mergetool submod ) &&
 396    test -d submod.orig &&
 397    test "$(cat submod.orig/file16)" = "not a submodule" &&
 398    rm -r submod.orig &&
 399    mv submod-movedaside/.git submod &&
 400    ( cd submod && git clean -f && git reset --hard ) &&
 401    git submodule update -N &&
 402    test "$(cat submod/bar)" = "master submodule" &&
 403    git reset --hard && rm -rf submod-movedaside &&
 404
 405    git checkout -b test11.c master &&
 406    git submodule update -N &&
 407    test_must_fail git merge test11 &&
 408    test -n "$(git ls-files -u)" &&
 409    ( yes "l" | git mergetool submod ) &&
 410    git submodule update -N &&
 411    test "$(cat submod/bar)" = "master submodule" &&
 412
 413    git reset --hard &&
 414    git submodule update -N &&
 415    test_must_fail git merge test11 &&
 416    test -n "$(git ls-files -u)" &&
 417    test ! -e submod.orig &&
 418    ( yes "r" | git mergetool submod ) &&
 419    test "$(cat submod/file16)" = "not a submodule" &&
 420
 421    git reset --hard master &&
 422    ( cd submod && git clean -f && git reset --hard ) &&
 423    git submodule update -N
 424'
 425
 426test_done