t/t4014-format-patch.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2006 Junio C Hamano
   4 #
   5
   6 test_description='various format-patch tests'
   7
   8 . ./test-lib.sh
   9 . "$TEST_DIRECTORY"/lib-terminal.sh
  10
  11 test_expect_success setup '
  12         for i in 1 2 3 4 5 6 7 8 9 10; do echo "$i"; done >file &&
  13         cat file >elif &&
  14         git add file elif &&
  15         test_tick &&
  16         git commit -m Initial &&
  17         git checkout -b side &&
  18
  19         for i in 1 2 5 6 A B C 7 8 9 10; do echo "$i"; done >file &&
  20         test_chmod +x elif &&
  21         test_tick &&
  22         git commit -m "Side changes #1" &&
  23
  24         for i in D E F; do echo "$i"; done >>file &&
  25         git update-index file &&
  26         test_tick &&
  27         git commit -m "Side changes #2" &&
  28         git tag C2 &&
  29
  30         for i in 5 6 1 2 3 A 4 B C 7 8 9 10 D E F; do echo "$i"; done >file &&
  31         git update-index file &&
  32         test_tick &&
  33         git commit -m "Side changes #3 with \\n backslash-n in it." &&
  34
  35         git checkout master &&
  36         git diff-tree -p C2 | git apply --index &&
  37         test_tick &&
  38         git commit -m "Master accepts moral equivalent of #2" &&
  39
  40         git checkout side &&
  41         git checkout -b patchid &&
  42         for i in 5 6 1 2 3 A 4 B C 7 8 9 10 D E F; do echo "$i"; done >file2 &&
  43         for i in 1 2 3 A 4 B C 7 8 9 10 D E F 5 6; do echo "$i"; done >file3 &&
  44         for i in 8 9 10; do echo "$i"; done >file &&
  45         git add file file2 file3 &&
  46         test_tick &&
  47         git commit -m "patchid 1" &&
  48         for i in 4 A B 7 8 9 10; do echo "$i"; done >file2 &&
  49         for i in 8 9 10 5 6; do echo "$i"; done >file3 &&
  50         git add file2 file3 &&
  51         test_tick &&
  52         git commit -m "patchid 2" &&
  53         for i in 10 5 6; do echo "$i"; done >file &&
  54         git add file &&
  55         test_tick &&
  56         git commit -m "patchid 3" &&
  57
  58         git checkout master
  59 '
  60
  61 test_expect_success 'format-patch --ignore-if-in-upstream' '
  62         git format-patch --stdout master..side >patch0 &&
  63         cnt=$(grep "^From " patch0 | wc -l) &&
  64         test $cnt = 3
  65 '
  66
  67 test_expect_success 'format-patch --ignore-if-in-upstream' '
  68         git format-patch --stdout \
  69                 --ignore-if-in-upstream master..side >patch1 &&
  70         cnt=$(grep "^From " patch1 | wc -l) &&
  71         test $cnt = 2
  72 '
  73
  74 test_expect_success 'format-patch --ignore-if-in-upstream handles tags' '
  75         git tag -a v1 -m tag side &&
  76         git tag -a v2 -m tag master &&
  77         git format-patch --stdout --ignore-if-in-upstream v2..v1 >patch1 &&
  78         cnt=$(grep "^From " patch1 | wc -l) &&
  79         test $cnt = 2
  80 '
  81
  82 test_expect_success "format-patch doesn't consider merge commits" '
  83         git checkout -b slave master &&
  84         echo "Another line" >>file &&
  85         test_tick &&
  86         git commit -am "Slave change #1" &&
  87         echo "Yet another line" >>file &&
  88         test_tick &&
  89         git commit -am "Slave change #2" &&
  90         git checkout -b merger master &&
  91         test_tick &&
  92         git merge --no-ff slave &&
  93         cnt=$(git format-patch -3 --stdout | grep "^From " | wc -l) &&
  94         test $cnt = 3
  95 '
  96
  97 test_expect_success 'format-patch result applies' '
  98         git checkout -b rebuild-0 master &&
  99         git am -3 patch0 &&
 100         cnt=$(git rev-list master.. | wc -l) &&
 101         test $cnt = 2
 102 '
 103
 104 test_expect_success 'format-patch --ignore-if-in-upstream result applies' '
 105         git checkout -b rebuild-1 master &&
 106         git am -3 patch1 &&
 107         cnt=$(git rev-list master.. | wc -l) &&
 108         test $cnt = 2
 109 '
 110
 111 test_expect_success 'commit did not screw up the log message' '
 112         git cat-file commit side | grep "^Side .* with .* backslash-n"
 113 '
 114
 115 test_expect_success 'format-patch did not screw up the log message' '
 116         grep "^Subject: .*Side changes #3 with .* backslash-n" patch0 &&
 117         grep "^Subject: .*Side changes #3 with .* backslash-n" patch1
 118 '
 119
 120 test_expect_success 'replay did not screw up the log message' '
 121         git cat-file commit rebuild-1 | grep "^Side .* with .* backslash-n"
 122 '
 123
 124 test_expect_success 'extra headers' '
 125         git config format.headers "To: R E Cipient <rcipient@example.com>
 126 " &&
 127         git config --add format.headers "Cc: S E Cipient <scipient@example.com>
 128 " &&
 129         git format-patch --stdout master..side >patch2 &&
 130         sed -e "/^\$/q" patch2 >hdrs2 &&
 131         grep "^To: R E Cipient <rcipient@example.com>\$" hdrs2 &&
 132         grep "^Cc: S E Cipient <scipient@example.com>\$" hdrs2
 133 '
 134
 135 test_expect_success 'extra headers without newlines' '
 136         git config --replace-all format.headers "To: R E Cipient <rcipient@example.com>" &&
 137         git config --add format.headers "Cc: S E Cipient <scipient@example.com>" &&
 138         git format-patch --stdout master..side >patch3 &&
 139         sed -e "/^\$/q" patch3 >hdrs3 &&
 140         grep "^To: R E Cipient <rcipient@example.com>\$" hdrs3 &&
 141         grep "^Cc: S E Cipient <scipient@example.com>\$" hdrs3
 142 '
 143
 144 test_expect_success 'extra headers with multiple To:s' '
 145         git config --replace-all format.headers "To: R E Cipient <rcipient@example.com>" &&
 146         git config --add format.headers "To: S E Cipient <scipient@example.com>" &&
 147         git format-patch --stdout master..side >patch4 &&
 148         sed -e "/^\$/q" patch4 >hdrs4 &&
 149         grep "^To: R E Cipient <rcipient@example.com>,\$" hdrs4 &&
 150         grep "^ *S E Cipient <scipient@example.com>\$" hdrs4
 151 '
 152
 153 test_expect_success 'additional command line cc (ascii)' '
 154         git config --replace-all format.headers "Cc: R E Cipient <rcipient@example.com>" &&
 155         git format-patch --cc="S E Cipient <scipient@example.com>" --stdout master..side | sed -e "/^\$/q" >patch5 &&
 156         grep "^Cc: R E Cipient <rcipient@example.com>,\$" patch5 &&
 157         grep "^ *S E Cipient <scipient@example.com>\$" patch5
 158 '
 159
 160 test_expect_failure 'additional command line cc (rfc822)' '
 161         git config --replace-all format.headers "Cc: R E Cipient <rcipient@example.com>" &&
 162         git format-patch --cc="S. E. Cipient <scipient@example.com>" --stdout master..side | sed -e "/^\$/q" >patch5 &&
 163         grep "^Cc: R E Cipient <rcipient@example.com>,\$" patch5 &&
 164         grep "^ *\"S. E. Cipient\" <scipient@example.com>\$" patch5
 165 '
 166
 167 test_expect_success 'command line headers' '
 168         git config --unset-all format.headers &&
 169         git format-patch --add-header="Cc: R E Cipient <rcipient@example.com>" --stdout master..side | sed -e "/^\$/q" >patch6 &&
 170         grep "^Cc: R E Cipient <rcipient@example.com>\$" patch6
 171 '
 172
 173 test_expect_success 'configuration headers and command line headers' '
 174         git config --replace-all format.headers "Cc: R E Cipient <rcipient@example.com>" &&
 175         git format-patch --add-header="Cc: S E Cipient <scipient@example.com>" --stdout master..side | sed -e "/^\$/q" >patch7 &&
 176         grep "^Cc: R E Cipient <rcipient@example.com>,\$" patch7 &&
 177         grep "^ *S E Cipient <scipient@example.com>\$" patch7
 178 '
 179
 180 test_expect_success 'command line To: header (ascii)' '
 181         git config --unset-all format.headers &&
 182         git format-patch --to="R E Cipient <rcipient@example.com>" --stdout master..side | sed -e "/^\$/q" >patch8 &&
 183         grep "^To: R E Cipient <rcipient@example.com>\$" patch8
 184 '
 185
 186 test_expect_failure 'command line To: header (rfc822)' '
 187         git format-patch --to="R. E. Cipient <rcipient@example.com>" --stdout master..side | sed -e "/^\$/q" >patch8 &&
 188         grep "^To: \"R. E. Cipient\" <rcipient@example.com>\$" patch8
 189 '
 190
 191 test_expect_failure 'command line To: header (rfc2047)' '
 192         git format-patch --to="R Ä Cipient <rcipient@example.com>" --stdout master..side | sed -e "/^\$/q" >patch8 &&
 193         grep "^To: =?UTF-8?q?R=20=C3=84=20Cipient?= <rcipient@example.com>\$" patch8
 194 '
 195
 196 test_expect_success 'configuration To: header (ascii)' '
 197         git config format.to "R E Cipient <rcipient@example.com>" &&
 198         git format-patch --stdout master..side | sed -e "/^\$/q" >patch9 &&
 199         grep "^To: R E Cipient <rcipient@example.com>\$" patch9
 200 '
 201
 202 test_expect_failure 'configuration To: header (rfc822)' '
 203         git config format.to "R. E. Cipient <rcipient@example.com>" &&
 204         git format-patch --stdout master..side | sed -e "/^\$/q" >patch9 &&
 205         grep "^To: \"R. E. Cipient\" <rcipient@example.com>\$" patch9
 206 '
 207
 208 test_expect_failure 'configuration To: header (rfc2047)' '
 209         git config format.to "R Ä Cipient <rcipient@example.com>" &&
 210         git format-patch --stdout master..side | sed -e "/^\$/q" >patch9 &&
 211         grep "^To: =?UTF-8?q?R=20=C3=84=20Cipient?= <rcipient@example.com>\$" patch9
 212 '
 213
 214 # check_patch <patch>: Verify that <patch> looks like a half-sane
 215 # patch email to avoid a false positive with !grep
 216 check_patch () {
 217         grep -e "^From:" "$1" &&
 218         grep -e "^Date:" "$1" &&
 219         grep -e "^Subject:" "$1"
 220 }
 221
 222 test_expect_success 'format.from=false' '
 223         git -c format.from=false format-patch --stdout master..side |
 224         sed -e "/^\$/q" >patch &&
 225         check_patch patch &&
 226         ! grep "^From: C O Mitter <committer@example.com>\$" patch
 227 '
 228
 229 test_expect_success 'format.from=true' '
 230         git -c format.from=true format-patch --stdout master..side |
 231         sed -e "/^\$/q" >patch &&
 232         check_patch patch &&
 233         grep "^From: C O Mitter <committer@example.com>\$" patch
 234 '
 235
 236 test_expect_success 'format.from with address' '
 237         git -c format.from="F R Om <from@example.com>" format-patch --stdout master..side |
 238         sed -e "/^\$/q" >patch &&
 239         check_patch patch &&
 240         grep "^From: F R Om <from@example.com>\$" patch
 241 '
 242
 243 test_expect_success '--no-from overrides format.from' '
 244         git -c format.from="F R Om <from@example.com>" format-patch --no-from --stdout master..side |
 245         sed -e "/^\$/q" >patch &&
 246         check_patch patch &&
 247         ! grep "^From: F R Om <from@example.com>\$" patch
 248 '
 249
 250 test_expect_success '--from overrides format.from' '
 251         git -c format.from="F R Om <from@example.com>" format-patch --from --stdout master..side |
 252         sed -e "/^\$/q" >patch &&
 253         check_patch patch &&
 254         ! grep "^From: F R Om <from@example.com>\$" patch
 255 '
 256
 257 test_expect_success '--no-to overrides config.to' '
 258         git config --replace-all format.to \
 259                 "R E Cipient <rcipient@example.com>" &&
 260         git format-patch --no-to --stdout master..side |
 261         sed -e "/^\$/q" >patch10 &&
 262         check_patch patch10 &&
 263         ! grep "^To: R E Cipient <rcipient@example.com>\$" patch10
 264 '
 265
 266 test_expect_success '--no-to and --to replaces config.to' '
 267         git config --replace-all format.to \
 268                 "Someone <someone@out.there>" &&
 269         git format-patch --no-to --to="Someone Else <else@out.there>" \
 270                 --stdout master..side |
 271         sed -e "/^\$/q" >patch11 &&
 272         check_patch patch11 &&
 273         ! grep "^To: Someone <someone@out.there>\$" patch11 &&
 274         grep "^To: Someone Else <else@out.there>\$" patch11
 275 '
 276
 277 test_expect_success '--no-cc overrides config.cc' '
 278         git config --replace-all format.cc \
 279                 "C E Cipient <rcipient@example.com>" &&
 280         git format-patch --no-cc --stdout master..side |
 281         sed -e "/^\$/q" >patch12 &&
 282         check_patch patch12 &&
 283         ! grep "^Cc: C E Cipient <rcipient@example.com>\$" patch12
 284 '
 285
 286 test_expect_success '--no-add-header overrides config.headers' '
 287         git config --replace-all format.headers \
 288                 "Header1: B E Cipient <rcipient@example.com>" &&
 289         git format-patch --no-add-header --stdout master..side |
 290         sed -e "/^\$/q" >patch13 &&
 291         check_patch patch13 &&
 292         ! grep "^Header1: B E Cipient <rcipient@example.com>\$" patch13
 293 '
 294
 295 test_expect_success 'multiple files' '
 296         rm -rf patches/ &&
 297         git checkout side &&
 298         git format-patch -o patches/ master &&
 299         ls patches/0001-Side-changes-1.patch patches/0002-Side-changes-2.patch patches/0003-Side-changes-3-with-n-backslash-n-in-it.patch
 300 '
 301
 302 test_expect_success 'reroll count' '
 303         rm -fr patches &&
 304         git format-patch -o patches --cover-letter --reroll-count 4 master..side >list &&
 305         ! grep -v "^patches/v4-000[0-3]-" list &&
 306         sed -n -e "/^Subject: /p" $(cat list) >subjects &&
 307         ! grep -v "^Subject: \[PATCH v4 [0-3]/3\] " subjects
 308 '
 309
 310 test_expect_success 'reroll count (-v)' '
 311         rm -fr patches &&
 312         git format-patch -o patches --cover-letter -v4 master..side >list &&
 313         ! grep -v "^patches/v4-000[0-3]-" list &&
 314         sed -n -e "/^Subject: /p" $(cat list) >subjects &&
 315         ! grep -v "^Subject: \[PATCH v4 [0-3]/3\] " subjects
 316 '
 317
 318 check_threading () {
 319         expect="$1" &&
 320         shift &&
 321         (git format-patch --stdout "$@"; echo $? >status.out) |
 322         # Prints everything between the Message-ID and In-Reply-To,
 323         # and replaces all Message-ID-lookalikes by a sequence number
 324         perl -ne '
 325                 if (/^(message-id|references|in-reply-to)/i) {
 326                         $printing = 1;
 327                 } elsif (/^\S/) {
 328                         $printing = 0;
 329                 }
 330                 if ($printing) {
 331                         $h{$1}=$i++ if (/<([^>]+)>/ and !exists $h{$1});
 332                         for $k (keys %h) {s/$k/$h{$k}/};
 333                         print;
 334                 }
 335                 print "---\n" if /^From /i;
 336         ' >actual &&
 337         test 0 = "$(cat status.out)" &&
 338         test_cmp "$expect" actual
 339 }
 340
 341 cat >>expect.no-threading <<EOF
 342 ---
 343 ---
 344 ---
 345 EOF
 346
 347 test_expect_success 'no threading' '
 348         git checkout side &&
 349         check_threading expect.no-threading master
 350 '
 351
 352 cat >expect.thread <<EOF
 353 ---
 354 Message-Id: <0>
 355 ---
 356 Message-Id: <1>
 357 In-Reply-To: <0>
 358 References: <0>
 359 ---
 360 Message-Id: <2>
 361 In-Reply-To: <0>
 362 References: <0>
 363 EOF
 364
 365 test_expect_success 'thread' '
 366         check_threading expect.thread --thread master
 367 '
 368
 369 cat >expect.in-reply-to <<EOF
 370 ---
 371 Message-Id: <0>
 372 In-Reply-To: <1>
 373 References: <1>
 374 ---
 375 Message-Id: <2>
 376 In-Reply-To: <1>
 377 References: <1>
 378 ---
 379 Message-Id: <3>
 380 In-Reply-To: <1>
 381 References: <1>
 382 EOF
 383
 384 test_expect_success 'thread in-reply-to' '
 385         check_threading expect.in-reply-to --in-reply-to="<test.message>" \
 386                 --thread master
 387 '
 388
 389 cat >expect.cover-letter <<EOF
 390 ---
 391 Message-Id: <0>
 392 ---
 393 Message-Id: <1>
 394 In-Reply-To: <0>
 395 References: <0>
 396 ---
 397 Message-Id: <2>
 398 In-Reply-To: <0>
 399 References: <0>
 400 ---
 401 Message-Id: <3>
 402 In-Reply-To: <0>
 403 References: <0>
 404 EOF
 405
 406 test_expect_success 'thread cover-letter' '
 407         check_threading expect.cover-letter --cover-letter --thread master
 408 '
 409
 410 cat >expect.cl-irt <<EOF
 411 ---
 412 Message-Id: <0>
 413 In-Reply-To: <1>
 414 References: <1>
 415 ---
 416 Message-Id: <2>
 417 In-Reply-To: <0>
 418 References: <1>
 419         <0>
 420 ---
 421 Message-Id: <3>
 422 In-Reply-To: <0>
 423 References: <1>
 424         <0>
 425 ---
 426 Message-Id: <4>
 427 In-Reply-To: <0>
 428 References: <1>
 429         <0>
 430 EOF
 431
 432 test_expect_success 'thread cover-letter in-reply-to' '
 433         check_threading expect.cl-irt --cover-letter \
 434                 --in-reply-to="<test.message>" --thread master
 435 '
 436
 437 test_expect_success 'thread explicit shallow' '
 438         check_threading expect.cl-irt --cover-letter \
 439                 --in-reply-to="<test.message>" --thread=shallow master
 440 '
 441
 442 cat >expect.deep <<EOF
 443 ---
 444 Message-Id: <0>
 445 ---
 446 Message-Id: <1>
 447 In-Reply-To: <0>
 448 References: <0>
 449 ---
 450 Message-Id: <2>
 451 In-Reply-To: <1>
 452 References: <0>
 453         <1>
 454 EOF
 455
 456 test_expect_success 'thread deep' '
 457         check_threading expect.deep --thread=deep master
 458 '
 459
 460 cat >expect.deep-irt <<EOF
 461 ---
 462 Message-Id: <0>
 463 In-Reply-To: <1>
 464 References: <1>
 465 ---
 466 Message-Id: <2>
 467 In-Reply-To: <0>
 468 References: <1>
 469         <0>
 470 ---
 471 Message-Id: <3>
 472 In-Reply-To: <2>
 473 References: <1>
 474         <0>
 475         <2>
 476 EOF
 477
 478 test_expect_success 'thread deep in-reply-to' '
 479         check_threading expect.deep-irt  --thread=deep \
 480                 --in-reply-to="<test.message>" master
 481 '
 482
 483 cat >expect.deep-cl <<EOF
 484 ---
 485 Message-Id: <0>
 486 ---
 487 Message-Id: <1>
 488 In-Reply-To: <0>
 489 References: <0>
 490 ---
 491 Message-Id: <2>
 492 In-Reply-To: <1>
 493 References: <0>
 494         <1>
 495 ---
 496 Message-Id: <3>
 497 In-Reply-To: <2>
 498 References: <0>
 499         <1>
 500         <2>
 501 EOF
 502
 503 test_expect_success 'thread deep cover-letter' '
 504         check_threading expect.deep-cl --cover-letter --thread=deep master
 505 '
 506
 507 cat >expect.deep-cl-irt <<EOF
 508 ---
 509 Message-Id: <0>
 510 In-Reply-To: <1>
 511 References: <1>
 512 ---
 513 Message-Id: <2>
 514 In-Reply-To: <0>
 515 References: <1>
 516         <0>
 517 ---
 518 Message-Id: <3>
 519 In-Reply-To: <2>
 520 References: <1>
 521         <0>
 522         <2>
 523 ---
 524 Message-Id: <4>
 525 In-Reply-To: <3>
 526 References: <1>
 527         <0>
 528         <2>
 529         <3>
 530 EOF
 531
 532 test_expect_success 'thread deep cover-letter in-reply-to' '
 533         check_threading expect.deep-cl-irt --cover-letter \
 534                 --in-reply-to="<test.message>" --thread=deep master
 535 '
 536
 537 test_expect_success 'thread via config' '
 538         test_config format.thread true &&
 539         check_threading expect.thread master
 540 '
 541
 542 test_expect_success 'thread deep via config' '
 543         test_config format.thread deep &&
 544         check_threading expect.deep master
 545 '
 546
 547 test_expect_success 'thread config + override' '
 548         test_config format.thread deep &&
 549         check_threading expect.thread --thread master
 550 '
 551
 552 test_expect_success 'thread config + --no-thread' '
 553         test_config format.thread deep &&
 554         check_threading expect.no-threading --no-thread master
 555 '
 556
 557 test_expect_success 'excessive subject' '
 558         rm -rf patches/ &&
 559         git checkout side &&
 560         before=$(git hash-object file) &&
 561         before=$(git rev-parse --short $before) &&
 562         for i in 5 6 1 2 3 A 4 B C 7 8 9 10 D E F; do echo "$i"; done >>file &&
 563         after=$(git hash-object file) &&
 564         after=$(git rev-parse --short $after) &&
 565         git update-index file &&
 566         git commit -m "This is an excessively long subject line for a message due to the habit some projects have of not having a short, one-line subject at the start of the commit message, but rather sticking a whole paragraph right at the start as the only thing in the commit message. It had better not become the filename for the patch." &&
 567         git format-patch -o patches/ master..side &&
 568         ls patches/0004-This-is-an-excessively-long-subject-line-for-a-messa.patch
 569 '
 570
 571 test_expect_success 'failure to write cover-letter aborts gracefully' '
 572         test_when_finished "rmdir 0000-cover-letter.patch" &&
 573         mkdir 0000-cover-letter.patch &&
 574         test_must_fail git format-patch --no-renames --cover-letter -1
 575 '
 576
 577 test_expect_success 'cover-letter inherits diff options' '
 578         git mv file foo &&
 579         git commit -m foo &&
 580         git format-patch --no-renames --cover-letter -1 &&
 581         check_patch 0000-cover-letter.patch &&
 582         ! grep "file => foo .* 0 *\$" 0000-cover-letter.patch &&
 583         git format-patch --cover-letter -1 -M &&
 584         grep "file => foo .* 0 *\$" 0000-cover-letter.patch
 585 '
 586
 587 cat >expect <<EOF
 588   This is an excessively long subject line for a message due to the
 589     habit some projects have of not having a short, one-line subject at
 590     the start of the commit message, but rather sticking a whole
 591     paragraph right at the start as the only thing in the commit
 592     message. It had better not become the filename for the patch.
 593   foo
 594
 595 EOF
 596
 597 test_expect_success 'shortlog of cover-letter wraps overly-long onelines' '
 598         git format-patch --cover-letter -2 &&
 599         sed -e "1,/A U Thor/d" -e "/^\$/q" <0000-cover-letter.patch >output &&
 600         test_cmp expect output
 601 '
 602
 603 cat >expect <<EOF
 604 index $before..$after 100644
 605 --- a/file
 606 +++ b/file
 607 @@ -13,4 +13,20 @@ C
 608  10
 609  D
 610  E
 611  F
 612 +5
 613 EOF
 614
 615 test_expect_success 'format-patch respects -U' '
 616         git format-patch -U4 -2 &&
 617         sed -e "1,/^diff/d" -e "/^+5/q" \
 618                 <0001-This-is-an-excessively-long-subject-line-for-a-messa.patch \
 619                 >output &&
 620         test_cmp expect output
 621 '
 622
 623 cat >expect <<EOF
 624
 625 diff --git a/file b/file
 626 index $before..$after 100644
 627 --- a/file
 628 +++ b/file
 629 @@ -14,3 +14,19 @@ C
 630  D
 631  E
 632  F
 633 +5
 634 EOF
 635
 636 test_expect_success 'format-patch -p suppresses stat' '
 637         git format-patch -p -2 &&
 638         sed -e "1,/^\$/d" -e "/^+5/q" <0001-This-is-an-excessively-long-subject-line-for-a-messa.patch >output &&
 639         test_cmp expect output
 640 '
 641
 642 test_expect_success 'format-patch from a subdirectory (1)' '
 643         filename=$(
 644                 rm -rf sub &&
 645                 mkdir -p sub/dir &&
 646                 cd sub/dir &&
 647                 git format-patch -1
 648         ) &&
 649         case "$filename" in
 650         0*)
 651                 ;; # ok
 652         *)
 653                 echo "Oops? $filename"
 654                 false
 655                 ;;
 656         esac &&
 657         test -f "$filename"
 658 '
 659
 660 test_expect_success 'format-patch from a subdirectory (2)' '
 661         filename=$(
 662                 rm -rf sub &&
 663                 mkdir -p sub/dir &&
 664                 cd sub/dir &&
 665                 git format-patch -1 -o ..
 666         ) &&
 667         case "$filename" in
 668         ../0*)
 669                 ;; # ok
 670         *)
 671                 echo "Oops? $filename"
 672                 false
 673                 ;;
 674         esac &&
 675         basename=$(expr "$filename" : ".*/\(.*\)") &&
 676         test -f "sub/$basename"
 677 '
 678
 679 test_expect_success 'format-patch from a subdirectory (3)' '
 680         rm -f 0* &&
 681         filename=$(
 682                 rm -rf sub &&
 683                 mkdir -p sub/dir &&
 684                 cd sub/dir &&
 685                 git format-patch -1 -o "$TRASH_DIRECTORY"
 686         ) &&
 687         basename=$(expr "$filename" : ".*/\(.*\)") &&
 688         test -f "$basename"
 689 '
 690
 691 test_expect_success 'format-patch --in-reply-to' '
 692         git format-patch -1 --stdout --in-reply-to "baz@foo.bar" >patch8 &&
 693         grep "^In-Reply-To: <baz@foo.bar>" patch8 &&
 694         grep "^References: <baz@foo.bar>" patch8
 695 '
 696
 697 test_expect_success 'format-patch --signoff' '
 698         git format-patch -1 --signoff --stdout >out &&
 699         grep "^Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>" out
 700 '
 701
 702 test_expect_success 'format-patch --notes --signoff' '
 703         git notes --ref test add -m "test message" HEAD &&
 704         git format-patch -1 --signoff --stdout --notes=test >out &&
 705         # Three dashes must come after S-o-b
 706         ! sed "/^Signed-off-by: /q" out | grep "test message" &&
 707         sed "1,/^Signed-off-by: /d" out | grep "test message" &&
 708         # Notes message must come after three dashes
 709         ! sed "/^---$/q" out | grep "test message" &&
 710         sed "1,/^---$/d" out | grep "test message"
 711 '
 712
 713 test_expect_success 'format-patch notes output control' '
 714         git notes add -m "notes config message" HEAD &&
 715         test_when_finished git notes remove HEAD &&
 716
 717         git format-patch -1 --stdout >out &&
 718         ! grep "notes config message" out &&
 719         git format-patch -1 --stdout --notes >out &&
 720         grep "notes config message" out &&
 721         git format-patch -1 --stdout --no-notes >out &&
 722         ! grep "notes config message" out &&
 723         git format-patch -1 --stdout --notes --no-notes >out &&
 724         ! grep "notes config message" out &&
 725         git format-patch -1 --stdout --no-notes --notes >out &&
 726         grep "notes config message" out &&
 727
 728         test_config format.notes true &&
 729         git format-patch -1 --stdout >out &&
 730         grep "notes config message" out &&
 731         git format-patch -1 --stdout --notes >out &&
 732         grep "notes config message" out &&
 733         git format-patch -1 --stdout --no-notes >out &&
 734         ! grep "notes config message" out &&
 735         git format-patch -1 --stdout --notes --no-notes >out &&
 736         ! grep "notes config message" out &&
 737         git format-patch -1 --stdout --no-notes --notes >out &&
 738         grep "notes config message" out
 739 '
 740
 741 test_expect_success 'format-patch with multiple notes refs' '
 742         git notes --ref note1 add -m "this is note 1" HEAD &&
 743         test_when_finished git notes --ref note1 remove HEAD &&
 744         git notes --ref note2 add -m "this is note 2" HEAD &&
 745         test_when_finished git notes --ref note2 remove HEAD &&
 746
 747         git format-patch -1 --stdout >out &&
 748         ! grep "this is note 1" out &&
 749         ! grep "this is note 2" out &&
 750         git format-patch -1 --stdout --notes=note1 >out &&
 751         grep "this is note 1" out &&
 752         ! grep "this is note 2" out &&
 753         git format-patch -1 --stdout --notes=note2 >out &&
 754         ! grep "this is note 1" out &&
 755         grep "this is note 2" out &&
 756         git format-patch -1 --stdout --notes=note1 --notes=note2 >out &&
 757         grep "this is note 1" out &&
 758         grep "this is note 2" out &&
 759
 760         test_config format.notes note1 &&
 761         git format-patch -1 --stdout >out &&
 762         grep "this is note 1" out &&
 763         ! grep "this is note 2" out &&
 764         git format-patch -1 --stdout --no-notes >out &&
 765         ! grep "this is note 1" out &&
 766         ! grep "this is note 2" out &&
 767         git format-patch -1 --stdout --notes=note2 >out &&
 768         grep "this is note 1" out &&
 769         grep "this is note 2" out &&
 770         git format-patch -1 --stdout --no-notes --notes=note2 >out &&
 771         ! grep "this is note 1" out &&
 772         grep "this is note 2" out &&
 773
 774         git config --add format.notes note2 &&
 775         git format-patch -1 --stdout >out &&
 776         grep "this is note 1" out &&
 777         grep "this is note 2" out &&
 778         git format-patch -1 --stdout --no-notes >out &&
 779         ! grep "this is note 1" out &&
 780         ! grep "this is note 2" out
 781 '
 782
 783 echo "fatal: --name-only does not make sense" >expect.name-only
 784 echo "fatal: --name-status does not make sense" >expect.name-status
 785 echo "fatal: --check does not make sense" >expect.check
 786
 787 test_expect_success 'options no longer allowed for format-patch' '
 788         test_must_fail git format-patch --name-only 2>output &&
 789         test_i18ncmp expect.name-only output &&
 790         test_must_fail git format-patch --name-status 2>output &&
 791         test_i18ncmp expect.name-status output &&
 792         test_must_fail git format-patch --check 2>output &&
 793         test_i18ncmp expect.check output
 794 '
 795
 796 test_expect_success 'format-patch --numstat should produce a patch' '
 797         git format-patch --numstat --stdout master..side >output &&
 798         test 5 = $(grep "^diff --git a/" output | wc -l)
 799 '
 800
 801 test_expect_success 'format-patch -- <path>' '
 802         git format-patch master..side -- file 2>error &&
 803         ! grep "Use .--" error
 804 '
 805
 806 test_expect_success 'format-patch --ignore-if-in-upstream HEAD' '
 807         git format-patch --ignore-if-in-upstream HEAD
 808 '
 809
 810 git_version="$(git --version | sed "s/.* //")"
 811
 812 signature() {
 813         printf "%s\n%s\n\n" "-- " "${1:-$git_version}"
 814 }
 815
 816 test_expect_success 'format-patch default signature' '
 817         git format-patch --stdout -1 | tail -n 3 >output &&
 818         signature >expect &&
 819         test_cmp expect output
 820 '
 821
 822 test_expect_success 'format-patch --signature' '
 823         git format-patch --stdout --signature="my sig" -1 | tail -n 3 >output &&
 824         signature "my sig" >expect &&
 825         test_cmp expect output
 826 '
 827
 828 test_expect_success 'format-patch with format.signature config' '
 829         git config format.signature "config sig" &&
 830         git format-patch --stdout -1 >output &&
 831         grep "config sig" output
 832 '
 833
 834 test_expect_success 'format-patch --signature overrides format.signature' '
 835         git config format.signature "config sig" &&
 836         git format-patch --stdout --signature="overrides" -1 >output &&
 837         ! grep "config sig" output &&
 838         grep "overrides" output
 839 '
 840
 841 test_expect_success 'format-patch --no-signature ignores format.signature' '
 842         git config format.signature "config sig" &&
 843         git format-patch --stdout --signature="my sig" --no-signature \
 844                 -1 >output &&
 845         check_patch output &&
 846         ! grep "config sig" output &&
 847         ! grep "my sig" output &&
 848         ! grep "^-- \$" output
 849 '
 850
 851 test_expect_success 'format-patch --signature --cover-letter' '
 852         git config --unset-all format.signature &&
 853         git format-patch --stdout --signature="my sig" --cover-letter \
 854                 -1 >output &&
 855         grep "my sig" output &&
 856         test 2 = $(grep "my sig" output | wc -l)
 857 '
 858
 859 test_expect_success 'format.signature="" suppresses signatures' '
 860         git config format.signature "" &&
 861         git format-patch --stdout -1 >output &&
 862         check_patch output &&
 863         ! grep "^-- \$" output
 864 '
 865
 866 test_expect_success 'format-patch --no-signature suppresses signatures' '
 867         git config --unset-all format.signature &&
 868         git format-patch --stdout --no-signature -1 >output &&
 869         check_patch output &&
 870         ! grep "^-- \$" output
 871 '
 872
 873 test_expect_success 'format-patch --signature="" suppresses signatures' '
 874         git format-patch --stdout --signature="" -1 >output &&
 875         check_patch output &&
 876         ! grep "^-- \$" output
 877 '
 878
 879 test_expect_success 'prepare mail-signature input' '
 880         cat >mail-signature <<-\EOF
 881
 882         Test User <test.email@kernel.org>
 883         http://git.kernel.org/cgit/git/git.git
 884
 885         git.kernel.org/?p=git/git.git;a=summary
 886
 887         EOF
 888 '
 889
 890 test_expect_success '--signature-file=file works' '
 891         git format-patch --stdout --signature-file=mail-signature -1 >output &&
 892         check_patch output &&
 893         sed -e "1,/^-- \$/d" <output >actual &&
 894         {
 895                 cat mail-signature && echo
 896         } >expect &&
 897         test_cmp expect actual
 898 '
 899
 900 test_expect_success 'format.signaturefile works' '
 901         test_config format.signaturefile mail-signature &&
 902         git format-patch --stdout -1 >output &&
 903         check_patch output &&
 904         sed -e "1,/^-- \$/d" <output >actual &&
 905         {
 906                 cat mail-signature && echo
 907         } >expect &&
 908         test_cmp expect actual
 909 '
 910
 911 test_expect_success '--no-signature suppresses format.signaturefile ' '
 912         test_config format.signaturefile mail-signature &&
 913         git format-patch --stdout --no-signature -1 >output &&
 914         check_patch output &&
 915         ! grep "^-- \$" output
 916 '
 917
 918 test_expect_success '--signature-file overrides format.signaturefile' '
 919         cat >other-mail-signature <<-\EOF &&
 920         Use this other signature instead of mail-signature.
 921         EOF
 922         test_config format.signaturefile mail-signature &&
 923         git format-patch --stdout \
 924                         --signature-file=other-mail-signature -1 >output &&
 925         check_patch output &&
 926         sed -e "1,/^-- \$/d" <output >actual &&
 927         {
 928                 cat other-mail-signature && echo
 929         } >expect &&
 930         test_cmp expect actual
 931 '
 932
 933 test_expect_success '--signature overrides format.signaturefile' '
 934         test_config format.signaturefile mail-signature &&
 935         git format-patch --stdout --signature="my sig" -1 >output &&
 936         check_patch output &&
 937         grep "my sig" output
 938 '
 939
 940 test_expect_success TTY 'format-patch --stdout paginates' '
 941         rm -f pager_used &&
 942         test_terminal env GIT_PAGER="wc >pager_used" git format-patch --stdout --all &&
 943         test_path_is_file pager_used
 944 '
 945
 946  test_expect_success TTY 'format-patch --stdout pagination can be disabled' '
 947         rm -f pager_used &&
 948         test_terminal env GIT_PAGER="wc >pager_used" git --no-pager format-patch --stdout --all &&
 949         test_terminal env GIT_PAGER="wc >pager_used" git -c "pager.format-patch=false" format-patch --stdout --all &&
 950         test_path_is_missing pager_used &&
 951         test_path_is_missing .git/pager_used
 952 '
 953
 954 test_expect_success 'format-patch handles multi-line subjects' '
 955         rm -rf patches/ &&
 956         echo content >>file &&
 957         for i in one two three; do echo $i; done >msg &&
 958         git add file &&
 959         git commit -F msg &&
 960         git format-patch -o patches -1 &&
 961         grep ^Subject: patches/0001-one.patch >actual &&
 962         echo "Subject: [PATCH] one two three" >expect &&
 963         test_cmp expect actual
 964 '
 965
 966 test_expect_success 'format-patch handles multi-line encoded subjects' '
 967         rm -rf patches/ &&
 968         echo content >>file &&
 969         for i in en två tre; do echo $i; done >msg &&
 970         git add file &&
 971         git commit -F msg &&
 972         git format-patch -o patches -1 &&
 973         grep ^Subject: patches/0001-en.patch >actual &&
 974         echo "Subject: [PATCH] =?UTF-8?q?en=20tv=C3=A5=20tre?=" >expect &&
 975         test_cmp expect actual
 976 '
 977
 978 M8="foo bar "
 979 M64=$M8$M8$M8$M8$M8$M8$M8$M8
 980 M512=$M64$M64$M64$M64$M64$M64$M64$M64
 981 cat >expect <<'EOF'
 982 Subject: [PATCH] foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo
 983  bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar
 984  foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo
 985  bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar
 986  foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo
 987  bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar
 988  foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar
 989 EOF
 990 test_expect_success 'format-patch wraps extremely long subject (ascii)' '
 991         echo content >>file &&
 992         git add file &&
 993         git commit -m "$M512" &&
 994         git format-patch --stdout -1 >patch &&
 995         sed -n "/^Subject/p; /^ /p; /^$/q" <patch >subject &&
 996         test_cmp expect subject
 997 '
 998
 999 M8="föö bar "
1000 M64=$M8$M8$M8$M8$M8$M8$M8$M8
1001 M512=$M64$M64$M64$M64$M64$M64$M64$M64
1002 cat >expect <<'EOF'
1003 Subject: [PATCH] =?UTF-8?q?f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f?=
1004  =?UTF-8?q?=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar?=
1005  =?UTF-8?q?=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20?=
1006  =?UTF-8?q?bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6?=
1007  =?UTF-8?q?=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6?=
1008  =?UTF-8?q?=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f?=
1009  =?UTF-8?q?=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar?=
1010  =?UTF-8?q?=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20?=
1011  =?UTF-8?q?bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6?=
1012  =?UTF-8?q?=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6?=
1013  =?UTF-8?q?=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f?=
1014  =?UTF-8?q?=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar?=
1015  =?UTF-8?q?=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20?=
1016  =?UTF-8?q?bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6?=
1017  =?UTF-8?q?=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6?=
1018  =?UTF-8?q?=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f?=
1019  =?UTF-8?q?=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar?=
1020  =?UTF-8?q?=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20?=
1021  =?UTF-8?q?bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6?=
1022  =?UTF-8?q?=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6?=
1023  =?UTF-8?q?=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f?=
1024  =?UTF-8?q?=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar?=
1025  =?UTF-8?q?=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20?=
1026  =?UTF-8?q?bar?=
1027 EOF
1028 test_expect_success 'format-patch wraps extremely long subject (rfc2047)' '
1029         rm -rf patches/ &&
1030         echo content >>file &&
1031         git add file &&
1032         git commit -m "$M512" &&
1033         git format-patch --stdout -1 >patch &&
1034         sed -n "/^Subject/p; /^ /p; /^$/q" <patch >subject &&
1035         test_cmp expect subject
1036 '
1037
1038 check_author() {
1039         echo content >>file &&
1040         git add file &&
1041         GIT_AUTHOR_NAME=$1 git commit -m author-check &&
1042         git format-patch --stdout -1 >patch &&
1043         sed -n "/^From: /p; /^ /p; /^$/q" <patch >actual &&
1044         test_cmp expect actual
1045 }
1046
1047 cat >expect <<'EOF'
1048 From: "Foo B. Bar" <author@example.com>
1049 EOF
1050 test_expect_success 'format-patch quotes dot in from-headers' '
1051         check_author "Foo B. Bar"
1052 '
1053
1054 cat >expect <<'EOF'
1055 From: "Foo \"The Baz\" Bar" <author@example.com>
1056 EOF
1057 test_expect_success 'format-patch quotes double-quote in from-headers' '
1058         check_author "Foo \"The Baz\" Bar"
1059 '
1060
1061 cat >expect <<'EOF'
1062 From: =?UTF-8?q?F=C3=B6o=20Bar?= <author@example.com>
1063 EOF
1064 test_expect_success 'format-patch uses rfc2047-encoded from-headers when necessary' '
1065         check_author "Föo Bar"
1066 '
1067
1068 cat >expect <<'EOF'
1069 From: =?UTF-8?q?F=C3=B6o=20B=2E=20Bar?= <author@example.com>
1070 EOF
1071 test_expect_success 'rfc2047-encoded from-headers leave no rfc822 specials' '
1072         check_author "Föo B. Bar"
1073 '
1074
1075 cat >expect <<EOF
1076 From: foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_
1077  <author@example.com>
1078 EOF
1079 test_expect_success 'format-patch wraps moderately long from-header (ascii)' '
1080         check_author "foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_"
1081 '
1082
1083 cat >expect <<'EOF'
1084 From: Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar
1085  Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo
1086  Bar Foo Bar Foo Bar Foo Bar <author@example.com>
1087 EOF
1088 test_expect_success 'format-patch wraps extremely long from-header (ascii)' '
1089         check_author "Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar"
1090 '
1091
1092 cat >expect <<'EOF'
1093 From: "Foo.Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar
1094  Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo
1095  Bar Foo Bar Foo Bar Foo Bar" <author@example.com>
1096 EOF
1097 test_expect_success 'format-patch wraps extremely long from-header (rfc822)' '
1098         check_author "Foo.Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar"
1099 '
1100
1101 cat >expect <<'EOF'
1102 From: =?UTF-8?q?Fo=C3=B6=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo?=
1103  =?UTF-8?q?=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20?=
1104  =?UTF-8?q?Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar?=
1105  =?UTF-8?q?=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20?=
1106  =?UTF-8?q?Foo=20Bar=20Foo=20Bar?= <author@example.com>
1107 EOF
1108 test_expect_success 'format-patch wraps extremely long from-header (rfc2047)' '
1109         check_author "Foö Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar"
1110 '
1111
1112 cat >expect <<'EOF'
1113 Subject: header with . in it
1114 EOF
1115 test_expect_success 'subject lines do not have 822 atom-quoting' '
1116         echo content >>file &&
1117         git add file &&
1118         git commit -m "header with . in it" &&
1119         git format-patch -k -1 --stdout >patch &&
1120         grep ^Subject: patch >actual &&
1121         test_cmp expect actual
1122 '
1123
1124 cat >expect <<'EOF'
1125 Subject: [PREFIX 1/1] header with . in it
1126 EOF
1127 test_expect_success 'subject prefixes have space prepended' '
1128         git format-patch -n -1 --stdout --subject-prefix=PREFIX >patch &&
1129         grep ^Subject: patch >actual &&
1130         test_cmp expect actual
1131 '
1132
1133 cat >expect <<'EOF'
1134 Subject: [1/1] header with . in it
1135 EOF
1136 test_expect_success 'empty subject prefix does not have extra space' '
1137         git format-patch -n -1 --stdout --subject-prefix= >patch &&
1138         grep ^Subject: patch >actual &&
1139         test_cmp expect actual
1140 '
1141
1142 test_expect_success '--rfc' '
1143         cat >expect <<-\EOF &&
1144         Subject: [RFC PATCH 1/1] header with . in it
1145         EOF
1146         git format-patch -n -1 --stdout --rfc >patch &&
1147         grep ^Subject: patch >actual &&
1148         test_cmp expect actual
1149 '
1150
1151 test_expect_success '--from=ident notices bogus ident' '
1152         test_must_fail git format-patch -1 --stdout --from=foo >patch
1153 '
1154
1155 test_expect_success '--from=ident replaces author' '
1156         git format-patch -1 --stdout --from="Me <me@example.com>" >patch &&
1157         cat >expect <<-\EOF &&
1158         From: Me <me@example.com>
1159
1160         From: A U Thor <author@example.com>
1161
1162         EOF
1163         sed -ne "/^From:/p; /^$/p; /^---$/q" <patch >patch.head &&
1164         test_cmp expect patch.head
1165 '
1166
1167 test_expect_success '--from uses committer ident' '
1168         git format-patch -1 --stdout --from >patch &&
1169         cat >expect <<-\EOF &&
1170         From: C O Mitter <committer@example.com>
1171
1172         From: A U Thor <author@example.com>
1173
1174         EOF
1175         sed -ne "/^From:/p; /^$/p; /^---$/q" <patch >patch.head &&
1176         test_cmp expect patch.head
1177 '
1178
1179 test_expect_success '--from omits redundant in-body header' '
1180         git format-patch -1 --stdout --from="A U Thor <author@example.com>" >patch &&
1181         cat >expect <<-\EOF &&
1182         From: A U Thor <author@example.com>
1183
1184         EOF
1185         sed -ne "/^From:/p; /^$/p; /^---$/q" <patch >patch.head &&
1186         test_cmp expect patch.head
1187 '
1188
1189 test_expect_success 'in-body headers trigger content encoding' '
1190         test_env GIT_AUTHOR_NAME="éxötìc" test_commit exotic &&
1191         test_when_finished "git reset --hard HEAD^" &&
1192         git format-patch -1 --stdout --from >patch &&
1193         cat >expect <<-\EOF &&
1194         From: C O Mitter <committer@example.com>
1195         Content-Type: text/plain; charset=UTF-8
1196
1197         From: éxötìc <author@example.com>
1198
1199         EOF
1200         sed -ne "/^From:/p; /^$/p; /^Content-Type/p; /^---$/q" <patch >patch.head &&
1201         test_cmp expect patch.head
1202 '
1203
1204 append_signoff()
1205 {
1206         C=$(git commit-tree HEAD^^{tree} -p HEAD) &&
1207         git format-patch --stdout --signoff $C^..$C >append_signoff.patch &&
1208         sed -n -e "1,/^---$/p" append_signoff.patch |
1209                 egrep -n "^Subject|Sign|^$"
1210 }
1211
1212 test_expect_success 'signoff: commit with no body' '
1213         append_signoff </dev/null >actual &&
1214         cat <<-\EOF | sed "s/EOL$//" >expect &&
1215         4:Subject: [PATCH] EOL
1216         8:
1217         9:Signed-off-by: C O Mitter <committer@example.com>
1218         EOF
1219         test_cmp expect actual
1220 '
1221
1222 test_expect_success 'signoff: commit with only subject' '
1223         echo subject | append_signoff >actual &&
1224         cat >expect <<-\EOF &&
1225         4:Subject: [PATCH] subject
1226         8:
1227         9:Signed-off-by: C O Mitter <committer@example.com>
1228         EOF
1229         test_cmp expect actual
1230 '
1231
1232 test_expect_success 'signoff: commit with only subject that does not end with NL' '
1233         printf subject | append_signoff >actual &&
1234         cat >expect <<-\EOF &&
1235         4:Subject: [PATCH] subject
1236         8:
1237         9:Signed-off-by: C O Mitter <committer@example.com>
1238         EOF
1239         test_cmp expect actual
1240 '
1241
1242 test_expect_success 'signoff: no existing signoffs' '
1243         append_signoff <<-\EOF >actual &&
1244         subject
1245
1246         body
1247         EOF
1248         cat >expect <<-\EOF &&
1249         4:Subject: [PATCH] subject
1250         8:
1251         10:
1252         11:Signed-off-by: C O Mitter <committer@example.com>
1253         EOF
1254         test_cmp expect actual
1255 '
1256
1257 test_expect_success 'signoff: no existing signoffs and no trailing NL' '
1258         printf "subject\n\nbody" | append_signoff >actual &&
1259         cat >expect <<-\EOF &&
1260         4:Subject: [PATCH] subject
1261         8:
1262         10:
1263         11:Signed-off-by: C O Mitter <committer@example.com>
1264         EOF
1265         test_cmp expect actual
1266 '
1267
1268 test_expect_success 'signoff: some random signoff' '
1269         append_signoff <<-\EOF >actual &&
1270         subject
1271
1272         body
1273
1274         Signed-off-by: my@house
1275         EOF
1276         cat >expect <<-\EOF &&
1277         4:Subject: [PATCH] subject
1278         8:
1279         10:
1280         11:Signed-off-by: my@house
1281         12:Signed-off-by: C O Mitter <committer@example.com>
1282         EOF
1283         test_cmp expect actual
1284 '
1285
1286 test_expect_success 'signoff: misc conforming footer elements' '
1287         append_signoff <<-\EOF >actual &&
1288         subject
1289
1290         body
1291
1292         Signed-off-by: my@house
1293         (cherry picked from commit da39a3ee5e6b4b0d3255bfef95601890afd80709)
1294         Tested-by: Some One <someone@example.com>
1295         Bug: 1234
1296         EOF
1297         cat >expect <<-\EOF &&
1298         4:Subject: [PATCH] subject
1299         8:
1300         10:
1301         11:Signed-off-by: my@house
1302         15:Signed-off-by: C O Mitter <committer@example.com>
1303         EOF
1304         test_cmp expect actual
1305 '
1306
1307 test_expect_success 'signoff: some random signoff-alike' '
1308         append_signoff <<-\EOF >actual &&
1309         subject
1310
1311         body
1312         Fooled-by-me: my@house
1313         EOF
1314         cat >expect <<-\EOF &&
1315         4:Subject: [PATCH] subject
1316         8:
1317         11:
1318         12:Signed-off-by: C O Mitter <committer@example.com>
1319         EOF
1320         test_cmp expect actual
1321 '
1322
1323 test_expect_success 'signoff: not really a signoff' '
1324         append_signoff <<-\EOF >actual &&
1325         subject
1326
1327         I want to mention about Signed-off-by: here.
1328         EOF
1329         cat >expect <<-\EOF &&
1330         4:Subject: [PATCH] subject
1331         8:
1332         9:I want to mention about Signed-off-by: here.
1333         10:
1334         11:Signed-off-by: C O Mitter <committer@example.com>
1335         EOF
1336         test_cmp expect actual
1337 '
1338
1339 test_expect_success 'signoff: not really a signoff (2)' '
1340         append_signoff <<-\EOF >actual &&
1341         subject
1342
1343         My unfortunate
1344         Signed-off-by: example happens to be wrapped here.
1345         EOF
1346         cat >expect <<-\EOF &&
1347         4:Subject: [PATCH] subject
1348         8:
1349         10:Signed-off-by: example happens to be wrapped here.
1350         11:Signed-off-by: C O Mitter <committer@example.com>
1351         EOF
1352         test_cmp expect actual
1353 '
1354
1355 test_expect_success 'signoff: valid S-o-b paragraph in the middle' '
1356         append_signoff <<-\EOF >actual &&
1357         subject
1358
1359         Signed-off-by: my@house
1360         Signed-off-by: your@house
1361
1362         A lot of houses.
1363         EOF
1364         cat >expect <<-\EOF &&
1365         4:Subject: [PATCH] subject
1366         8:
1367         9:Signed-off-by: my@house
1368         10:Signed-off-by: your@house
1369         11:
1370         13:
1371         14:Signed-off-by: C O Mitter <committer@example.com>
1372         EOF
1373         test_cmp expect actual
1374 '
1375
1376 test_expect_success 'signoff: the same signoff at the end' '
1377         append_signoff <<-\EOF >actual &&
1378         subject
1379
1380         body
1381
1382         Signed-off-by: C O Mitter <committer@example.com>
1383         EOF
1384         cat >expect <<-\EOF &&
1385         4:Subject: [PATCH] subject
1386         8:
1387         10:
1388         11:Signed-off-by: C O Mitter <committer@example.com>
1389         EOF
1390         test_cmp expect actual
1391 '
1392
1393 test_expect_success 'signoff: the same signoff at the end, no trailing NL' '
1394         printf "subject\n\nSigned-off-by: C O Mitter <committer@example.com>" |
1395                 append_signoff >actual &&
1396         cat >expect <<-\EOF &&
1397         4:Subject: [PATCH] subject
1398         8:
1399         9:Signed-off-by: C O Mitter <committer@example.com>
1400         EOF
1401         test_cmp expect actual
1402 '
1403
1404 test_expect_success 'signoff: the same signoff NOT at the end' '
1405         append_signoff <<-\EOF >actual &&
1406         subject
1407
1408         body
1409
1410         Signed-off-by: C O Mitter <committer@example.com>
1411         Signed-off-by: my@house
1412         EOF
1413         cat >expect <<-\EOF &&
1414         4:Subject: [PATCH] subject
1415         8:
1416         10:
1417         11:Signed-off-by: C O Mitter <committer@example.com>
1418         12:Signed-off-by: my@house
1419         EOF
1420         test_cmp expect actual
1421 '
1422
1423 test_expect_success 'signoff: tolerate garbage in conforming footer' '
1424         append_signoff <<-\EOF >actual &&
1425         subject
1426
1427         body
1428
1429         Tested-by: my@house
1430         Some Trash
1431         Signed-off-by: C O Mitter <committer@example.com>
1432         EOF
1433         cat >expect <<-\EOF &&
1434         4:Subject: [PATCH] subject
1435         8:
1436         10:
1437         13:Signed-off-by: C O Mitter <committer@example.com>
1438         EOF
1439         test_cmp expect actual
1440 '
1441
1442 test_expect_success 'signoff: respect trailer config' '
1443         append_signoff <<-\EOF >actual &&
1444         subject
1445
1446         Myfooter: x
1447         Some Trash
1448         EOF
1449         cat >expect <<-\EOF &&
1450         4:Subject: [PATCH] subject
1451         8:
1452         11:
1453         12:Signed-off-by: C O Mitter <committer@example.com>
1454         EOF
1455         test_cmp expect actual &&
1456
1457         test_config trailer.Myfooter.ifexists add &&
1458         append_signoff <<-\EOF >actual &&
1459         subject
1460
1461         Myfooter: x
1462         Some Trash
1463         EOF
1464         cat >expect <<-\EOF &&
1465         4:Subject: [PATCH] subject
1466         8:
1467         11:Signed-off-by: C O Mitter <committer@example.com>
1468         EOF
1469         test_cmp expect actual
1470 '
1471
1472 test_expect_success 'signoff: footer begins with non-signoff without @ sign' '
1473         append_signoff <<-\EOF >actual &&
1474         subject
1475
1476         body
1477
1478         Reviewed-id: Noone
1479         Tested-by: my@house
1480         Change-id: Ideadbeef
1481         Signed-off-by: C O Mitter <committer@example.com>
1482         Bug: 1234
1483         EOF
1484         cat >expect <<-\EOF &&
1485         4:Subject: [PATCH] subject
1486         8:
1487         10:
1488         14:Signed-off-by: C O Mitter <committer@example.com>
1489         EOF
1490         test_cmp expect actual
1491 '
1492
1493 test_expect_success 'format patch ignores color.ui' '
1494         test_unconfig color.ui &&
1495         git format-patch --stdout -1 >expect &&
1496         test_config color.ui always &&
1497         git format-patch --stdout -1 >actual &&
1498         test_cmp expect actual
1499 '
1500
1501 test_expect_success 'cover letter using branch description (1)' '
1502         git checkout rebuild-1 &&
1503         test_config branch.rebuild-1.description hello &&
1504         git format-patch --stdout --cover-letter master >actual &&
1505         grep hello actual
1506 '
1507
1508 test_expect_success 'cover letter using branch description (2)' '
1509         git checkout rebuild-1 &&
1510         test_config branch.rebuild-1.description hello &&
1511         git format-patch --stdout --cover-letter rebuild-1~2..rebuild-1 >actual &&
1512         grep hello actual
1513 '
1514
1515 test_expect_success 'cover letter using branch description (3)' '
1516         git checkout rebuild-1 &&
1517         test_config branch.rebuild-1.description hello &&
1518         git format-patch --stdout --cover-letter ^master rebuild-1 >actual &&
1519         grep hello actual
1520 '
1521
1522 test_expect_success 'cover letter using branch description (4)' '
1523         git checkout rebuild-1 &&
1524         test_config branch.rebuild-1.description hello &&
1525         git format-patch --stdout --cover-letter master.. >actual &&
1526         grep hello actual
1527 '
1528
1529 test_expect_success 'cover letter using branch description (5)' '
1530         git checkout rebuild-1 &&
1531         test_config branch.rebuild-1.description hello &&
1532         git format-patch --stdout --cover-letter -2 HEAD >actual &&
1533         grep hello actual
1534 '
1535
1536 test_expect_success 'cover letter using branch description (6)' '
1537         git checkout rebuild-1 &&
1538         test_config branch.rebuild-1.description hello &&
1539         git format-patch --stdout --cover-letter -2 >actual &&
1540         grep hello actual
1541 '
1542
1543 test_expect_success 'cover letter with nothing' '
1544         git format-patch --stdout --cover-letter >actual &&
1545         test_line_count = 0 actual
1546 '
1547
1548 test_expect_success 'cover letter auto' '
1549         mkdir -p tmp &&
1550         test_when_finished "rm -rf tmp;
1551                 git config --unset format.coverletter" &&
1552
1553         git config format.coverletter auto &&
1554         git format-patch -o tmp -1 >list &&
1555         test_line_count = 1 list &&
1556         git format-patch -o tmp -2 >list &&
1557         test_line_count = 3 list
1558 '
1559
1560 test_expect_success 'cover letter auto user override' '
1561         mkdir -p tmp &&
1562         test_when_finished "rm -rf tmp;
1563                 git config --unset format.coverletter" &&
1564
1565         git config format.coverletter auto &&
1566         git format-patch -o tmp --cover-letter -1 >list &&
1567         test_line_count = 2 list &&
1568         git format-patch -o tmp --cover-letter -2 >list &&
1569         test_line_count = 3 list &&
1570         git format-patch -o tmp --no-cover-letter -1 >list &&
1571         test_line_count = 1 list &&
1572         git format-patch -o tmp --no-cover-letter -2 >list &&
1573         test_line_count = 2 list
1574 '
1575
1576 test_expect_success 'format-patch --zero-commit' '
1577         git format-patch --zero-commit --stdout v2..v1 >patch2 &&
1578         grep "^From " patch2 | sort | uniq >actual &&
1579         echo "From $ZERO_OID Mon Sep 17 00:00:00 2001" >expect &&
1580         test_cmp expect actual
1581 '
1582
1583 test_expect_success 'From line has expected format' '
1584         git format-patch --stdout v2..v1 >patch2 &&
1585         grep "^From " patch2 >from &&
1586         grep "^From $OID_REGEX Mon Sep 17 00:00:00 2001$" patch2 >filtered &&
1587         test_cmp from filtered
1588 '
1589
1590 test_expect_success 'format-patch format.outputDirectory option' '
1591         test_config format.outputDirectory patches &&
1592         rm -fr patches &&
1593         git format-patch master..side &&
1594         test $(git rev-list master..side | wc -l) -eq $(ls patches | wc -l)
1595 '
1596
1597 test_expect_success 'format-patch -o overrides format.outputDirectory' '
1598         test_config format.outputDirectory patches &&
1599         rm -fr patches patchset &&
1600         git format-patch master..side -o patchset &&
1601         test_path_is_missing patches &&
1602         test_path_is_dir patchset
1603 '
1604
1605 test_expect_success 'format-patch --base' '
1606         git checkout patchid &&
1607         git format-patch --stdout --base=HEAD~3 -1 | tail -n 7 >actual1 &&
1608         git format-patch --stdout --base=HEAD~3 HEAD~.. | tail -n 7 >actual2 &&
1609         echo >expect &&
1610         echo "base-commit: $(git rev-parse HEAD~3)" >>expect &&
1611         echo "prerequisite-patch-id: $(git show --patch HEAD~2 | git patch-id --stable | awk "{print \$1}")" >>expect &&
1612         echo "prerequisite-patch-id: $(git show --patch HEAD~1 | git patch-id --stable | awk "{print \$1}")" >>expect &&
1613         signature >>expect &&
1614         test_cmp expect actual1 &&
1615         test_cmp expect actual2 &&
1616         echo >fail &&
1617         echo "base-commit: $(git rev-parse HEAD~3)" >>fail &&
1618         echo "prerequisite-patch-id: $(git show --patch HEAD~2 | git patch-id --unstable | awk "{print \$1}")" >>fail &&
1619         echo "prerequisite-patch-id: $(git show --patch HEAD~1 | git patch-id --unstable | awk "{print \$1}")" >>fail &&
1620         signature >>fail &&
1621         ! test_cmp fail actual1 &&
1622         ! test_cmp fail actual2
1623 '
1624
1625 test_expect_success 'format-patch --base errors out when base commit is in revision list' '
1626         test_must_fail git format-patch --base=HEAD -2 &&
1627         test_must_fail git format-patch --base=HEAD~1 -2 &&
1628         git format-patch --stdout --base=HEAD~2 -2 >patch &&
1629         grep "^base-commit:" patch >actual &&
1630         echo "base-commit: $(git rev-parse HEAD~2)" >expect &&
1631         test_cmp expect actual
1632 '
1633
1634 test_expect_success 'format-patch --base errors out when base commit is not ancestor of revision list' '
1635         # For history as below:
1636         #
1637         #    ---Q---P---Z---Y---*---X
1638         #        \             /
1639         #         ------------W
1640         #
1641         # If "format-patch Z..X" is given, P and Z can not be specified as the base commit
1642         git checkout -b topic1 master &&
1643         git rev-parse HEAD >commit-id-base &&
1644         test_commit P &&
1645         git rev-parse HEAD >commit-id-P &&
1646         test_commit Z &&
1647         git rev-parse HEAD >commit-id-Z &&
1648         test_commit Y &&
1649         git checkout -b topic2 master &&
1650         test_commit W &&
1651         git merge topic1 &&
1652         test_commit X &&
1653         test_must_fail git format-patch --base=$(cat commit-id-P) -3 &&
1654         test_must_fail git format-patch --base=$(cat commit-id-Z) -3 &&
1655         git format-patch --stdout --base=$(cat commit-id-base) -3 >patch &&
1656         grep "^base-commit:" patch >actual &&
1657         echo "base-commit: $(cat commit-id-base)" >expect &&
1658         test_cmp expect actual
1659 '
1660
1661 test_expect_success 'format-patch --base=auto' '
1662         git checkout -b upstream master &&
1663         git checkout -b local upstream &&
1664         git branch --set-upstream-to=upstream &&
1665         test_commit N1 &&
1666         test_commit N2 &&
1667         git format-patch --stdout --base=auto -2 >patch &&
1668         grep "^base-commit:" patch >actual &&
1669         echo "base-commit: $(git rev-parse upstream)" >expect &&
1670         test_cmp expect actual
1671 '
1672
1673 test_expect_success 'format-patch errors out when history involves criss-cross' '
1674         # setup criss-cross history
1675         #
1676         #   B---M1---D
1677         #  / \ /
1678         # A   X
1679         #  \ / \
1680         #   C---M2---E
1681         #
1682         git checkout master &&
1683         test_commit A &&
1684         git checkout -b xb master &&
1685         test_commit B &&
1686         git checkout -b xc master &&
1687         test_commit C &&
1688         git checkout -b xbc xb -- &&
1689         git merge xc &&
1690         git checkout -b xcb xc -- &&
1691         git branch --set-upstream-to=xbc &&
1692         git merge xb &&
1693         git checkout xbc &&
1694         test_commit D &&
1695         git checkout xcb &&
1696         test_commit E &&
1697         test_must_fail  git format-patch --base=auto -1
1698 '
1699
1700 test_expect_success 'format-patch format.useAutoBaseoption' '
1701         test_when_finished "git config --unset format.useAutoBase" &&
1702         git checkout local &&
1703         git config format.useAutoBase true &&
1704         git format-patch --stdout -1 >patch &&
1705         grep "^base-commit:" patch >actual &&
1706         echo "base-commit: $(git rev-parse upstream)" >expect &&
1707         test_cmp expect actual
1708 '
1709
1710 test_expect_success 'format-patch --base overrides format.useAutoBase' '
1711         test_when_finished "git config --unset format.useAutoBase" &&
1712         git config format.useAutoBase true &&
1713         git format-patch --stdout --base=HEAD~1 -1 >patch &&
1714         grep "^base-commit:" patch >actual &&
1715         echo "base-commit: $(git rev-parse HEAD~1)" >expect &&
1716         test_cmp expect actual
1717 '
1718
1719 test_expect_success 'format-patch --base with --attach' '
1720         git format-patch --attach=mimemime --stdout --base=HEAD~ -1 >patch &&
1721         sed -n -e "/^base-commit:/s/.*/1/p" -e "/^---*mimemime--$/s/.*/2/p" \
1722                 patch >actual &&
1723         test_write_lines 1 2 >expect &&
1724         test_cmp expect actual
1725 '
1726 test_expect_success 'format-patch --attach cover-letter only is non-multipart' '
1727         test_when_finished "rm -fr patches" &&
1728         git format-patch -o patches --cover-letter --attach=mimemime --base=HEAD~ -1 &&
1729         ! egrep "^--+mimemime" patches/0000*.patch &&
1730         egrep "^--+mimemime$" patches/0001*.patch >output &&
1731         test_line_count = 2 output &&
1732         egrep "^--+mimemime--$" patches/0001*.patch >output &&
1733         test_line_count = 1 output
1734 '
1735
1736 test_expect_success 'format-patch --pretty=mboxrd' '
1737         sp=" " &&
1738         cat >msg <<-INPUT_END &&
1739         mboxrd should escape the body
1740
1741         From could trip up a loose mbox parser
1742         >From extra escape for reversibility
1743         >>From extra escape for reversibility 2
1744         from lower case not escaped
1745         Fromm bad speling not escaped
1746          From with leading space not escaped
1747
1748         F
1749         From
1750         From$sp
1751         From    $sp
1752         From    $sp
1753         INPUT_END
1754
1755         cat >expect <<-INPUT_END &&
1756         >From could trip up a loose mbox parser
1757         >>From extra escape for reversibility
1758         >>>From extra escape for reversibility 2
1759         from lower case not escaped
1760         Fromm bad speling not escaped
1761          From with leading space not escaped
1762
1763         F
1764         From
1765         From
1766         From
1767         From
1768         INPUT_END
1769
1770         C=$(git commit-tree HEAD^^{tree} -p HEAD <msg) &&
1771         git format-patch --pretty=mboxrd --stdout -1 $C~1..$C >patch &&
1772         git grep -h --no-index -A11 \
1773                 "^>From could trip up a loose mbox parser" patch >actual &&
1774         test_cmp expect actual
1775 '
1776
1777 test_expect_success 'interdiff: setup' '
1778         git checkout -b boop master &&
1779         test_commit fnorp blorp &&
1780         test_commit fleep blorp
1781 '
1782
1783 test_expect_success 'interdiff: cover-letter' '
1784         sed "y/q/ /" >expect <<-\EOF &&
1785         +fleep
1786         --q
1787         EOF
1788         git format-patch --cover-letter --interdiff=boop~2 -1 boop &&
1789         test_i18ngrep "^Interdiff:$" 0000-cover-letter.patch &&
1790         test_i18ngrep ! "^Interdiff:$" 0001-fleep.patch &&
1791         sed "1,/^@@ /d; /^-- $/q" <0000-cover-letter.patch >actual &&
1792         test_cmp expect actual
1793 '
1794
1795 test_expect_success 'interdiff: reroll-count' '
1796         git format-patch --cover-letter --interdiff=boop~2 -v2 -1 boop &&
1797         test_i18ngrep "^Interdiff ..* v1:$" v2-0000-cover-letter.patch
1798 '
1799
1800 test_expect_success 'interdiff: solo-patch' '
1801         cat >expect <<-\EOF &&
1802           +fleep
1803
1804         EOF
1805         git format-patch --interdiff=boop~2 -1 boop &&
1806         test_i18ngrep "^Interdiff:$" 0001-fleep.patch &&
1807         sed "1,/^  @@ /d; /^$/q" <0001-fleep.patch >actual &&
1808         test_cmp expect actual
1809 '
1810
1811 test_done