t/t4013-diff-various.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2006 Junio C Hamano
   4 #
   5
   6 test_description='Various diff formatting options'
   7
   8 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=master
   9 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
  10
  11 . ./test-lib.sh
  12 . "$TEST_DIRECTORY"/lib-diff.sh
  13
  14 test_expect_success setup '
  15
  16         GIT_AUTHOR_DATE="2006-06-26 00:00:00 +0000" &&
  17         GIT_COMMITTER_DATE="2006-06-26 00:00:00 +0000" &&
  18         export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
  19
  20         mkdir dir &&
  21         mkdir dir2 &&
  22         for i in 1 2 3; do echo $i; done >file0 &&
  23         for i in A B; do echo $i; done >dir/sub &&
  24         cat file0 >file2 &&
  25         git add file0 file2 dir/sub &&
  26         git commit -m Initial &&
  27
  28         git branch initial &&
  29         git branch side &&
  30
  31         GIT_AUTHOR_DATE="2006-06-26 00:01:00 +0000" &&
  32         GIT_COMMITTER_DATE="2006-06-26 00:01:00 +0000" &&
  33         export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
  34
  35         for i in 4 5 6; do echo $i; done >>file0 &&
  36         for i in C D; do echo $i; done >>dir/sub &&
  37         rm -f file2 &&
  38         git update-index --remove file0 file2 dir/sub &&
  39         git commit -m "Second${LF}${LF}This is the second commit." &&
  40
  41         GIT_AUTHOR_DATE="2006-06-26 00:02:00 +0000" &&
  42         GIT_COMMITTER_DATE="2006-06-26 00:02:00 +0000" &&
  43         export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
  44
  45         for i in A B C; do echo $i; done >file1 &&
  46         git add file1 &&
  47         for i in E F; do echo $i; done >>dir/sub &&
  48         git update-index dir/sub &&
  49         git commit -m Third &&
  50
  51         GIT_AUTHOR_DATE="2006-06-26 00:03:00 +0000" &&
  52         GIT_COMMITTER_DATE="2006-06-26 00:03:00 +0000" &&
  53         export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
  54
  55         git checkout side &&
  56         for i in A B C; do echo $i; done >>file0 &&
  57         for i in 1 2; do echo $i; done >>dir/sub &&
  58         cat dir/sub >file3 &&
  59         git add file3 &&
  60         git update-index file0 dir/sub &&
  61         git commit -m Side &&
  62
  63         GIT_AUTHOR_DATE="2006-06-26 00:04:00 +0000" &&
  64         GIT_COMMITTER_DATE="2006-06-26 00:04:00 +0000" &&
  65         export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
  66
  67         git checkout master &&
  68         git pull -s ours --no-rebase . side &&
  69
  70         GIT_AUTHOR_DATE="2006-06-26 00:05:00 +0000" &&
  71         GIT_COMMITTER_DATE="2006-06-26 00:05:00 +0000" &&
  72         export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
  73
  74         for i in A B C; do echo $i; done >>file0 &&
  75         for i in 1 2; do echo $i; done >>dir/sub &&
  76         git update-index file0 dir/sub &&
  77
  78         mkdir dir3 &&
  79         cp dir/sub dir3/sub &&
  80         test-tool chmtime +1 dir3/sub &&
  81
  82         git config log.showroot false &&
  83         git commit --amend &&
  84
  85         GIT_AUTHOR_DATE="2006-06-26 00:06:00 +0000" &&
  86         GIT_COMMITTER_DATE="2006-06-26 00:06:00 +0000" &&
  87         export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
  88         git checkout -b rearrange initial &&
  89         for i in B A; do echo $i; done >dir/sub &&
  90         git add dir/sub &&
  91         git commit -m "Rearranged lines in dir/sub" &&
  92         git checkout master &&
  93
  94         GIT_AUTHOR_DATE="2006-06-26 00:06:00 +0000" &&
  95         GIT_COMMITTER_DATE="2006-06-26 00:06:00 +0000" &&
  96         export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
  97         git checkout -b mode initial &&
  98         git update-index --chmod=+x file0 &&
  99         git commit -m "update mode" &&
 100         git checkout -f master &&
 101
 102         GIT_AUTHOR_DATE="2006-06-26 00:06:00 +0000" &&
 103         GIT_COMMITTER_DATE="2006-06-26 00:06:00 +0000" &&
 104         export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
 105         git checkout -b note initial &&
 106         git update-index --chmod=+x file2 &&
 107         git commit -m "update mode (file2)" &&
 108         git notes add -m "note" &&
 109         git checkout -f master &&
 110
 111         # Same merge as master, but with parents reversed. Hide it in a
 112         # pseudo-ref to avoid impacting tests with --all.
 113         commit=$(echo reverse |
 114                  git commit-tree -p master^2 -p master^1 master^{tree}) &&
 115         git update-ref REVERSE $commit &&
 116
 117         git config diff.renames false &&
 118
 119         git show-branch
 120 '
 121
 122 : <<\EOF
 123 ! [initial] Initial
 124  * [master] Merge branch 'side'
 125   ! [rearrange] Rearranged lines in dir/sub
 126    ! [side] Side
 127 ----
 128   +  [rearrange] Rearranged lines in dir/sub
 129  -   [master] Merge branch 'side'
 130  * + [side] Side
 131  *   [master^] Third
 132  *   [master~2] Second
 133 +*++ [initial] Initial
 134 EOF
 135
 136 process_diffs () {
 137         perl -e '
 138                 my $oid_length = length($ARGV[0]);
 139                 my $x40 = "[0-9a-f]{40}";
 140                 my $xab = "[0-9a-f]{4,16}";
 141                 my $orx = "[0-9a-f]" x $oid_length;
 142
 143                 sub munge_oid {
 144                         my ($oid) = @_;
 145                         my $x;
 146
 147                         return "" unless length $oid;
 148
 149                         if ($oid =~ /^(100644|100755|120000)$/) {
 150                                 return $oid;
 151                         }
 152
 153                         if ($oid =~ /^0*$/) {
 154                                 $x = "0";
 155                         } else {
 156                                 $x = "f";
 157                         }
 158
 159                         if (length($oid) == 40) {
 160                                 return $x x $oid_length;
 161                         } else {
 162                                 return $x x length($oid);
 163                         }
 164                 }
 165
 166                 while (<STDIN>) {
 167                         s/($orx)/munge_oid($1)/ge;
 168                         s/From ($x40)( |\))/"From " . munge_oid($1) . $2/ge;
 169                         s/commit ($x40)($| \(from )($x40?)/"commit " .  munge_oid($1) . $2 . munge_oid($3)/ge;
 170                         s/\b($x40)( |\.\.|$)/munge_oid($1) . $2/ge;
 171                         s/^($x40)($| )/munge_oid($1) . $2/e;
 172                         s/($xab)(\.\.|,| |\.\.\.|$)/munge_oid($1) . $2/ge;
 173                         print;
 174                 }
 175         ' "$ZERO_OID" <"$1"
 176 }
 177
 178 V=$(git version | sed -e 's/^git version //' -e 's/\./\\./g')
 179 while read magic cmd
 180 do
 181         status=success
 182         case "$magic" in
 183         '' | '#'*)
 184                 continue ;;
 185         :*)
 186                 magic=${magic#:}
 187                 label="$magic-$cmd"
 188                 case "$magic" in
 189                 noellipses) ;;
 190                 failure)
 191                         status=failure
 192                         magic=
 193                         label="$cmd" ;;
 194                 *)
 195                         BUG "unknown magic $magic" ;;
 196                 esac ;;
 197         *)
 198                 cmd="$magic $cmd" magic=
 199                 label="$cmd" ;;
 200         esac
 201         test=$(echo "$label" | sed -e 's|[/ ][/ ]*|_|g')
 202         pfx=$(printf "%04d" $test_count)
 203         expect="$TEST_DIRECTORY/t4013/diff.$test"
 204         actual="$pfx-diff.$test"
 205
 206         test_expect_$status "git $cmd # magic is ${magic:-(not used)}" '
 207                 {
 208                         echo "$ git $cmd"
 209                         case "$magic" in
 210                         "")
 211                                 GIT_PRINT_SHA1_ELLIPSIS=yes git $cmd ;;
 212                         noellipses)
 213                                 git $cmd ;;
 214                         esac |
 215                         sed -e "s/^\\(-*\\)$V\\(-*\\)\$/\\1g-i-t--v-e-r-s-i-o-n\2/" \
 216                             -e "s/^\\(.*mixed; boundary=\"-*\\)$V\\(-*\\)\"\$/\\1g-i-t--v-e-r-s-i-o-n\2\"/"
 217                         echo "\$"
 218                 } >"$actual" &&
 219                 if test -f "$expect"
 220                 then
 221                         process_diffs "$actual" >actual &&
 222                         process_diffs "$expect" >expect &&
 223                         case $cmd in
 224                         *format-patch* | *-stat*)
 225                                 test_cmp expect actual;;
 226                         *)
 227                                 test_cmp expect actual;;
 228                         esac &&
 229                         rm -f "$actual" actual expect
 230                 else
 231                         # this is to help developing new tests.
 232                         cp "$actual" "$expect"
 233                         false
 234                 fi
 235         '
 236 done <<\EOF
 237 diff-tree initial
 238 diff-tree -r initial
 239 diff-tree -r --abbrev initial
 240 diff-tree -r --abbrev=4 initial
 241 diff-tree --root initial
 242 diff-tree --root --abbrev initial
 243 :noellipses diff-tree --root --abbrev initial
 244 diff-tree --root -r initial
 245 diff-tree --root -r --abbrev initial
 246 :noellipses diff-tree --root -r --abbrev initial
 247 diff-tree --root -r --abbrev=4 initial
 248 :noellipses diff-tree --root -r --abbrev=4 initial
 249 diff-tree -p initial
 250 diff-tree --root -p initial
 251 diff-tree --root -p --abbrev=10 initial
 252 diff-tree --root -p --full-index initial
 253 diff-tree --root -p --full-index --abbrev=10 initial
 254 diff-tree --patch-with-stat initial
 255 diff-tree --root --patch-with-stat initial
 256 diff-tree --patch-with-raw initial
 257 diff-tree --root --patch-with-raw initial
 258
 259 diff-tree --pretty initial
 260 diff-tree --pretty --root initial
 261 diff-tree --pretty -p initial
 262 diff-tree --pretty --stat initial
 263 diff-tree --pretty --summary initial
 264 diff-tree --pretty --stat --summary initial
 265 diff-tree --pretty --root -p initial
 266 diff-tree --pretty --root --stat initial
 267 # improved by Timo's patch
 268 diff-tree --pretty --root --summary initial
 269 # improved by Timo's patch
 270 diff-tree --pretty --root --summary -r initial
 271 diff-tree --pretty --root --stat --summary initial
 272 diff-tree --pretty --patch-with-stat initial
 273 diff-tree --pretty --root --patch-with-stat initial
 274 diff-tree --pretty --patch-with-raw initial
 275 diff-tree --pretty --root --patch-with-raw initial
 276
 277 diff-tree --pretty=oneline initial
 278 diff-tree --pretty=oneline --root initial
 279 diff-tree --pretty=oneline -p initial
 280 diff-tree --pretty=oneline --root -p initial
 281 diff-tree --pretty=oneline --patch-with-stat initial
 282 # improved by Timo's patch
 283 diff-tree --pretty=oneline --root --patch-with-stat initial
 284 diff-tree --pretty=oneline --patch-with-raw initial
 285 diff-tree --pretty=oneline --root --patch-with-raw initial
 286
 287 diff-tree --pretty side
 288 diff-tree --pretty -p side
 289 diff-tree --pretty --patch-with-stat side
 290
 291 diff-tree initial mode
 292 diff-tree --stat initial mode
 293 diff-tree --summary initial mode
 294
 295 diff-tree master
 296 diff-tree -m master
 297 diff-tree -p master
 298 diff-tree -p -m master
 299 diff-tree -c master
 300 diff-tree -c --abbrev master
 301 :noellipses diff-tree -c --abbrev master
 302 diff-tree --cc master
 303 # stat only should show the diffstat with the first parent
 304 diff-tree -c --stat master
 305 diff-tree --cc --stat master
 306 diff-tree -c --stat --summary master
 307 diff-tree --cc --stat --summary master
 308 # stat summary should show the diffstat and summary with the first parent
 309 diff-tree -c --stat --summary side
 310 diff-tree --cc --stat --summary side
 311 diff-tree --cc --shortstat master
 312 diff-tree --cc --summary REVERSE
 313 # improved by Timo's patch
 314 diff-tree --cc --patch-with-stat master
 315 # improved by Timo's patch
 316 diff-tree --cc --patch-with-stat --summary master
 317 # this is correct
 318 diff-tree --cc --patch-with-stat --summary side
 319
 320 log master
 321 log -p master
 322 log --root master
 323 log --root -p master
 324 log --patch-with-stat master
 325 log --root --patch-with-stat master
 326 log --root --patch-with-stat --summary master
 327 # improved by Timo's patch
 328 log --root -c --patch-with-stat --summary master
 329 # improved by Timo's patch
 330 log --root --cc --patch-with-stat --summary master
 331 log --no-diff-merges -p --first-parent master
 332 log --diff-merges=off -p --first-parent master
 333 log --first-parent --diff-merges=off -p master
 334 log -p --first-parent master
 335 log -p --diff-merges=first-parent master
 336 log --diff-merges=first-parent master
 337 log -m -p --first-parent master
 338 log -m -p master
 339 log --cc -m -p master
 340 log -c -m -p master
 341 log -m --raw master
 342 log -m --stat master
 343 log -SF master
 344 log -S F master
 345 log -SF -p master
 346 log -SF master --max-count=0
 347 log -SF master --max-count=1
 348 log -SF master --max-count=2
 349 log -GF master
 350 log -GF -p master
 351 log -GF -p --pickaxe-all master
 352 log -IA -IB -I1 -I2 -p master
 353 log --decorate --all
 354 log --decorate=full --all
 355
 356 rev-list --parents HEAD
 357 rev-list --children HEAD
 358
 359 whatchanged master
 360 :noellipses whatchanged master
 361 whatchanged -p master
 362 whatchanged --root master
 363 :noellipses whatchanged --root master
 364 whatchanged --root -p master
 365 whatchanged --patch-with-stat master
 366 whatchanged --root --patch-with-stat master
 367 whatchanged --root --patch-with-stat --summary master
 368 # improved by Timo's patch
 369 whatchanged --root -c --patch-with-stat --summary master
 370 # improved by Timo's patch
 371 whatchanged --root --cc --patch-with-stat --summary master
 372 whatchanged -SF master
 373 :noellipses whatchanged -SF master
 374 whatchanged -SF -p master
 375
 376 log --patch-with-stat master -- dir/
 377 whatchanged --patch-with-stat master -- dir/
 378 log --patch-with-stat --summary master -- dir/
 379 whatchanged --patch-with-stat --summary master -- dir/
 380
 381 show initial
 382 show --root initial
 383 show side
 384 show master
 385 show -c master
 386 show -m master
 387 show --first-parent master
 388 show --stat side
 389 show --stat --summary side
 390 show --patch-with-stat side
 391 show --patch-with-raw side
 392 :noellipses show --patch-with-raw side
 393 show --patch-with-stat --summary side
 394
 395 format-patch --stdout initial..side
 396 format-patch --stdout initial..master^
 397 format-patch --stdout initial..master
 398 format-patch --stdout --no-numbered initial..master
 399 format-patch --stdout --numbered initial..master
 400 format-patch --attach --stdout initial..side
 401 format-patch --attach --stdout --suffix=.diff initial..side
 402 format-patch --attach --stdout initial..master^
 403 format-patch --attach --stdout initial..master
 404 format-patch --inline --stdout initial..side
 405 format-patch --inline --stdout initial..master^
 406 format-patch --inline --stdout --numbered-files initial..master
 407 format-patch --inline --stdout initial..master
 408 format-patch --inline --stdout --subject-prefix=TESTCASE initial..master
 409 config format.subjectprefix DIFFERENT_PREFIX
 410 format-patch --inline --stdout initial..master^^
 411 format-patch --stdout --cover-letter -n initial..master^
 412
 413 diff --abbrev initial..side
 414 diff -U initial..side
 415 diff -U1 initial..side
 416 diff -r initial..side
 417 diff --stat initial..side
 418 diff -r --stat initial..side
 419 diff initial..side
 420 diff --patch-with-stat initial..side
 421 diff --patch-with-raw initial..side
 422 :noellipses diff --patch-with-raw initial..side
 423 diff --patch-with-stat -r initial..side
 424 diff --patch-with-raw -r initial..side
 425 :noellipses diff --patch-with-raw -r initial..side
 426 diff --name-status dir2 dir
 427 diff --no-index --name-status dir2 dir
 428 diff --no-index --name-status -- dir2 dir
 429 diff --no-index dir dir3
 430 diff master master^ side
 431 # Can't use spaces...
 432 diff --line-prefix=abc master master^ side
 433 diff --dirstat master~1 master~2
 434 diff --dirstat initial rearrange
 435 diff --dirstat-by-file initial rearrange
 436 diff --dirstat --cc master~1 master
 437 # No-index --abbrev and --no-abbrev
 438 diff --raw initial
 439 :noellipses diff --raw initial
 440 diff --raw --abbrev=4 initial
 441 :noellipses diff --raw --abbrev=4 initial
 442 diff --raw --no-abbrev initial
 443 diff --no-index --raw dir2 dir
 444 :noellipses diff --no-index --raw dir2 dir
 445 diff --no-index --raw --abbrev=4 dir2 dir
 446 :noellipses diff --no-index --raw --abbrev=4 dir2 dir
 447 diff --no-index --raw --no-abbrev dir2 dir
 448
 449 diff-tree --pretty --root --stat --compact-summary initial
 450 diff-tree --pretty -R --root --stat --compact-summary initial
 451 diff-tree --pretty note
 452 diff-tree --pretty --notes note
 453 diff-tree --format=%N note
 454 diff-tree --stat --compact-summary initial mode
 455 diff-tree -R --stat --compact-summary initial mode
 456 EOF
 457
 458 test_expect_success 'log -m matches pure log' '
 459         git log master >result &&
 460         process_diffs result >expected &&
 461         git log -m >result &&
 462         process_diffs result >actual &&
 463         test_cmp expected actual
 464 '
 465
 466 test_expect_success 'log --diff-merges=on matches --diff-merges=separate' '
 467         git log -p --diff-merges=separate master >result &&
 468         process_diffs result >expected &&
 469         git log -p --diff-merges=on master >result &&
 470         process_diffs result >actual &&
 471         test_cmp expected actual
 472 '
 473
 474 test_expect_success 'deny wrong log.diffMerges config' '
 475         test_config log.diffMerges wrong-value &&
 476         test_expect_code 128 git log
 477 '
 478
 479 test_expect_success 'git config log.diffMerges first-parent' '
 480         git log -p --diff-merges=first-parent master >result &&
 481         process_diffs result >expected &&
 482         test_config log.diffMerges first-parent &&
 483         git log -p --diff-merges=on master >result &&
 484         process_diffs result >actual &&
 485         test_cmp expected actual
 486 '
 487
 488 test_expect_success 'git config log.diffMerges first-parent vs -m' '
 489         git log -p --diff-merges=first-parent master >result &&
 490         process_diffs result >expected &&
 491         test_config log.diffMerges first-parent &&
 492         git log -p -m master >result &&
 493         process_diffs result >actual &&
 494         test_cmp expected actual
 495 '
 496
 497 # -m in "git diff-index" means "match missing", that differs
 498 # from its meaning in "git diff". Let's check it in diff-index.
 499 # The line in the output for removed file should disappear when
 500 # we provide -m in diff-index.
 501 test_expect_success 'git diff-index -m' '
 502         rm -f file1 &&
 503         git diff-index HEAD >without-m &&
 504         lines_count=$(wc -l <without-m) &&
 505         git diff-index -m HEAD >with-m &&
 506         git restore file1 &&
 507         test_line_count = $((lines_count - 1)) with-m
 508 '
 509
 510 test_expect_success 'log -S requires an argument' '
 511         test_must_fail git log -S
 512 '
 513
 514 test_expect_success 'diff --cached on unborn branch' '
 515         echo ref: refs/heads/unborn >.git/HEAD &&
 516         git diff --cached >result &&
 517         process_diffs result >actual &&
 518         process_diffs "$TEST_DIRECTORY/t4013/diff.diff_--cached" >expected &&
 519         test_cmp expected actual
 520 '
 521
 522 test_expect_success 'diff --cached -- file on unborn branch' '
 523         git diff --cached -- file0 >result &&
 524         process_diffs result >actual &&
 525         process_diffs "$TEST_DIRECTORY/t4013/diff.diff_--cached_--_file0" >expected &&
 526         test_cmp expected actual
 527 '
 528 test_expect_success 'diff --line-prefix with spaces' '
 529         git diff --line-prefix="| | | " --cached -- file0 >result &&
 530         process_diffs result >actual &&
 531         process_diffs "$TEST_DIRECTORY/t4013/diff.diff_--line-prefix_--cached_--_file0" >expected &&
 532         test_cmp expected actual
 533 '
 534
 535 test_expect_success 'diff-tree --stdin with log formatting' '
 536         cat >expect <<-\EOF &&
 537         Side
 538         Third
 539         Second
 540         EOF
 541         git rev-list master | git diff-tree --stdin --format=%s -s >actual &&
 542         test_cmp expect actual
 543 '
 544
 545 test_expect_success 'diff -I<regex>: setup' '
 546         git checkout master &&
 547         test_seq 50 >file0 &&
 548         git commit -m "Set up -I<regex> test file" file0 &&
 549         test_seq 50 | sed -e "s/13/ten and three/" -e "/7\$/d" >file0 &&
 550         echo >>file0
 551 '
 552 test_expect_success 'diff -I<regex>' '
 553         git diff --ignore-blank-lines -I"ten.*e" -I"^[124-9]" >actual &&
 554         cat >expect <<-\EOF &&
 555         diff --git a/file0 b/file0
 556         --- a/file0
 557         +++ b/file0
 558         @@ -34,7 +31,6 @@
 559          34
 560          35
 561          36
 562         -37
 563          38
 564          39
 565          40
 566         EOF
 567         compare_diff_patch expect actual
 568 '
 569
 570 test_expect_success 'diff -I<regex> --stat' '
 571         git diff --stat --ignore-blank-lines -I"ten.*e" -I"^[124-9]" >actual &&
 572         cat >expect <<-\EOF &&
 573          file0 | 1 -
 574          1 file changed, 1 deletion(-)
 575         EOF
 576         test_cmp expect actual
 577 '
 578
 579 test_expect_success 'diff -I<regex>: detect malformed regex' '
 580         test_expect_code 129 git diff --ignore-matching-lines="^[124-9" 2>error &&
 581         test_i18ngrep "invalid regex given to -I: " error
 582 '
 583
 584 test_done