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 "$i"; done >file &&
  31         git update-index file &&
  32         test_tick &&
  33         git commit -m "Side changes #3 with \\n backslash-n in it." &&
  34
  35         git checkout master &&
  36         git diff-tree -p C2 >patch &&
  37         git apply --index <patch &&
  38         test_tick &&
  39         git commit -m "Master accepts moral equivalent of #2" &&
  40
  41         git checkout side &&
  42         git checkout -b patchid &&
  43         for i in 5 6 1 2 3 A 4 B C 7 8 9 10 D E F; do echo "$i"; done >file2 &&
  44         for i in 1 2 3 A 4 B C 7 8 9 10 D E F 5 6; do echo "$i"; done >file3 &&
  45         for i in 8 9 10; do echo "$i"; done >file &&
  46         git add file file2 file3 &&
  47         test_tick &&
  48         git commit -m "patchid 1" &&
  49         for i in 4 A B 7 8 9 10; do echo "$i"; done >file2 &&
  50         for i in 8 9 10 5 6; do echo "$i"; done >file3 &&
  51         git add file2 file3 &&
  52         test_tick &&
  53         git commit -m "patchid 2" &&
  54         for i in 10 5 6; do echo "$i"; done >file &&
  55         git add file &&
  56         test_tick &&
  57         git commit -m "patchid 3" &&
  58
  59         git checkout master
  60 '
  61
  62 test_expect_success 'format-patch --ignore-if-in-upstream' '
  63         git format-patch --stdout master..side >patch0 &&
  64         grep "^From " patch0 >from0 &&
  65         test_line_count = 3 from0
  66 '
  67
  68 test_expect_success 'format-patch --ignore-if-in-upstream' '
  69         git format-patch --stdout \
  70                 --ignore-if-in-upstream master..side >patch1 &&
  71         grep "^From " patch1 >from1 &&
  72         test_line_count = 2 from1
  73 '
  74
  75 test_expect_success 'format-patch --ignore-if-in-upstream handles tags' '
  76         git tag -a v1 -m tag side &&
  77         git tag -a v2 -m tag master &&
  78         git format-patch --stdout --ignore-if-in-upstream v2..v1 >patch1 &&
  79         grep "^From " patch1 >from1 &&
  80         test_line_count = 2 from1
  81 '
  82
  83 test_expect_success "format-patch doesn't consider merge commits" '
  84         git checkout -b slave master &&
  85         echo "Another line" >>file &&
  86         test_tick &&
  87         git commit -am "Slave change #1" &&
  88         echo "Yet another line" >>file &&
  89         test_tick &&
  90         git commit -am "Slave change #2" &&
  91         git checkout -b merger master &&
  92         test_tick &&
  93         git merge --no-ff slave &&
  94         git format-patch -3 --stdout >patch &&
  95         grep "^From " patch >from &&
  96         test_line_count = 3 from
  97 '
  98
  99 test_expect_success 'format-patch result applies' '
 100         git checkout -b rebuild-0 master &&
 101         git am -3 patch0 &&
 102         git rev-list master.. >list &&
 103         test_line_count = 2 list
 104 '
 105
 106 test_expect_success 'format-patch --ignore-if-in-upstream result applies' '
 107         git checkout -b rebuild-1 master &&
 108         git am -3 patch1 &&
 109         git rev-list master.. >list &&
 110         test_line_count = 2 list
 111 '
 112
 113 test_expect_success 'commit did not screw up the log message' '
 114         git cat-file commit side >actual &&
 115         grep "^Side .* with .* backslash-n" actual
 116 '
 117
 118 test_expect_success 'format-patch did not screw up the log message' '
 119         grep "^Subject: .*Side changes #3 with .* backslash-n" patch0 &&
 120         grep "^Subject: .*Side changes #3 with .* backslash-n" patch1
 121 '
 122
 123 test_expect_success 'replay did not screw up the log message' '
 124         git cat-file commit rebuild-1 >actual &&
 125         grep "^Side .* with .* backslash-n" actual
 126 '
 127
 128 test_expect_success 'extra headers' '
 129         git config format.headers "To: R E Cipient <rcipient@example.com>
 130 " &&
 131         git config --add format.headers "Cc: S E Cipient <scipient@example.com>
 132 " &&
 133         git format-patch --stdout master..side >patch2 &&
 134         sed -e "/^\$/q" patch2 >hdrs2 &&
 135         grep "^To: R E Cipient <rcipient@example.com>\$" hdrs2 &&
 136         grep "^Cc: S E Cipient <scipient@example.com>\$" hdrs2
 137 '
 138
 139 test_expect_success 'extra headers without newlines' '
 140         git config --replace-all format.headers "To: R E Cipient <rcipient@example.com>" &&
 141         git config --add format.headers "Cc: S E Cipient <scipient@example.com>" &&
 142         git format-patch --stdout master..side >patch3 &&
 143         sed -e "/^\$/q" patch3 >hdrs3 &&
 144         grep "^To: R E Cipient <rcipient@example.com>\$" hdrs3 &&
 145         grep "^Cc: S E Cipient <scipient@example.com>\$" hdrs3
 146 '
 147
 148 test_expect_success 'extra headers with multiple To:s' '
 149         git config --replace-all format.headers "To: R E Cipient <rcipient@example.com>" &&
 150         git config --add format.headers "To: S E Cipient <scipient@example.com>" &&
 151         git format-patch --stdout master..side >patch4 &&
 152         sed -e "/^\$/q" patch4 >hdrs4 &&
 153         grep "^To: R E Cipient <rcipient@example.com>,\$" hdrs4 &&
 154         grep "^ *S E Cipient <scipient@example.com>\$" hdrs4
 155 '
 156
 157 test_expect_success 'additional command line cc (ascii)' '
 158         git config --replace-all format.headers "Cc: R E Cipient <rcipient@example.com>" &&
 159         git format-patch --cc="S E Cipient <scipient@example.com>" --stdout master..side >patch5 &&
 160         sed -e "/^\$/q" patch5 >hdrs5 &&
 161         grep "^Cc: R E Cipient <rcipient@example.com>,\$" hdrs5 &&
 162         grep "^ *S E Cipient <scipient@example.com>\$" hdrs5
 163 '
 164
 165 test_expect_failure 'additional command line cc (rfc822)' '
 166         git config --replace-all format.headers "Cc: R E Cipient <rcipient@example.com>" &&
 167         git format-patch --cc="S. E. Cipient <scipient@example.com>" --stdout master..side >patch5 &&
 168         sed -e "/^\$/q" patch5 >hdrs5 &&
 169         grep "^Cc: R E Cipient <rcipient@example.com>,\$" hdrs5 &&
 170         grep "^ *\"S. E. Cipient\" <scipient@example.com>\$" hdrs5
 171 '
 172
 173 test_expect_success 'command line headers' '
 174         git config --unset-all format.headers &&
 175         git format-patch --add-header="Cc: R E Cipient <rcipient@example.com>" --stdout master..side >patch6 &&
 176         sed -e "/^\$/q" patch6 >hdrs6 &&
 177         grep "^Cc: R E Cipient <rcipient@example.com>\$" hdrs6
 178 '
 179
 180 test_expect_success 'configuration headers and command line headers' '
 181         git config --replace-all format.headers "Cc: R E Cipient <rcipient@example.com>" &&
 182         git format-patch --add-header="Cc: S E Cipient <scipient@example.com>" --stdout master..side >patch7 &&
 183         sed -e "/^\$/q" patch7 >hdrs7 &&
 184         grep "^Cc: R E Cipient <rcipient@example.com>,\$" hdrs7 &&
 185         grep "^ *S E Cipient <scipient@example.com>\$" hdrs7
 186 '
 187
 188 test_expect_success 'command line To: header (ascii)' '
 189         git config --unset-all format.headers &&
 190         git format-patch --to="R E Cipient <rcipient@example.com>" --stdout master..side >patch8 &&
 191         sed -e "/^\$/q" patch8 >hdrs8 &&
 192         grep "^To: R E Cipient <rcipient@example.com>\$" hdrs8
 193 '
 194
 195 test_expect_failure 'command line To: header (rfc822)' '
 196         git format-patch --to="R. E. Cipient <rcipient@example.com>" --stdout master..side >patch8 &&
 197         sed -e "/^\$/q" patch8 >hdrs8 &&
 198         grep "^To: \"R. E. Cipient\" <rcipient@example.com>\$" hdrs8
 199 '
 200
 201 test_expect_failure 'command line To: header (rfc2047)' '
 202         git format-patch --to="R Ä Cipient <rcipient@example.com>" --stdout master..side >patch8 &&
 203         sed -e "/^\$/q" patch8 >hdrs8 &&
 204         grep "^To: =?UTF-8?q?R=20=C3=84=20Cipient?= <rcipient@example.com>\$" hdrs8
 205 '
 206
 207 test_expect_success 'configuration To: header (ascii)' '
 208         git config format.to "R E Cipient <rcipient@example.com>" &&
 209         git format-patch --stdout master..side >patch9 &&
 210         sed -e "/^\$/q" patch9 >hdrs9 &&
 211         grep "^To: R E Cipient <rcipient@example.com>\$" hdrs9
 212 '
 213
 214 test_expect_failure 'configuration To: header (rfc822)' '
 215         git config format.to "R. E. Cipient <rcipient@example.com>" &&
 216         git format-patch --stdout master..side >patch9 &&
 217         sed -e "/^\$/q" patch9 >hdrs9 &&
 218         grep "^To: \"R. E. Cipient\" <rcipient@example.com>\$" hdrs9
 219 '
 220
 221 test_expect_failure 'configuration To: header (rfc2047)' '
 222         git config format.to "R Ä Cipient <rcipient@example.com>" &&
 223         git format-patch --stdout master..side >patch9 &&
 224         sed -e "/^\$/q" patch9 >hdrs9 &&
 225         grep "^To: =?UTF-8?q?R=20=C3=84=20Cipient?= <rcipient@example.com>\$" hdrs9
 226 '
 227
 228 # check_patch <patch>: Verify that <patch> looks like a half-sane
 229 # patch email to avoid a false positive with !grep
 230 check_patch () {
 231         grep -e "^From:" "$1" &&
 232         grep -e "^Date:" "$1" &&
 233         grep -e "^Subject:" "$1"
 234 }
 235
 236 test_expect_success 'format.from=false' '
 237         git -c format.from=false format-patch --stdout master..side >patch &&
 238         sed -e "/^\$/q" patch >hdrs &&
 239         check_patch patch &&
 240         ! grep "^From: C O Mitter <committer@example.com>\$" hdrs
 241 '
 242
 243 test_expect_success 'format.from=true' '
 244         git -c format.from=true format-patch --stdout master..side >patch &&
 245         sed -e "/^\$/q" patch >hdrs &&
 246         check_patch hdrs &&
 247         grep "^From: C O Mitter <committer@example.com>\$" hdrs
 248 '
 249
 250 test_expect_success 'format.from with address' '
 251         git -c format.from="F R Om <from@example.com>" format-patch --stdout master..side >patch &&
 252         sed -e "/^\$/q" patch >hdrs &&
 253         check_patch hdrs &&
 254         grep "^From: F R Om <from@example.com>\$" hdrs
 255 '
 256
 257 test_expect_success '--no-from overrides format.from' '
 258         git -c format.from="F R Om <from@example.com>" format-patch --no-from --stdout master..side >patch &&
 259         sed -e "/^\$/q" patch >hdrs &&
 260         check_patch hdrs &&
 261         ! grep "^From: F R Om <from@example.com>\$" hdrs
 262 '
 263
 264 test_expect_success '--from overrides format.from' '
 265         git -c format.from="F R Om <from@example.com>" format-patch --from --stdout master..side >patch &&
 266         sed -e "/^\$/q" patch >hdrs &&
 267         check_patch hdrs &&
 268         ! grep "^From: F R Om <from@example.com>\$" hdrs
 269 '
 270
 271 test_expect_success '--no-to overrides config.to' '
 272         git config --replace-all format.to \
 273                 "R E Cipient <rcipient@example.com>" &&
 274         git format-patch --no-to --stdout master..side >patch10 &&
 275         sed -e "/^\$/q" patch10 >hdrs10 &&
 276         check_patch hdrs10 &&
 277         ! grep "^To: R E Cipient <rcipient@example.com>\$" hdrs10
 278 '
 279
 280 test_expect_success '--no-to and --to replaces config.to' '
 281         git config --replace-all format.to \
 282                 "Someone <someone@out.there>" &&
 283         git format-patch --no-to --to="Someone Else <else@out.there>" \
 284                 --stdout master..side >patch11 &&
 285         sed -e "/^\$/q" patch11 >hdrs11 &&
 286         check_patch hdrs11 &&
 287         ! grep "^To: Someone <someone@out.there>\$" hdrs11 &&
 288         grep "^To: Someone Else <else@out.there>\$" hdrs11
 289 '
 290
 291 test_expect_success '--no-cc overrides config.cc' '
 292         git config --replace-all format.cc \
 293                 "C E Cipient <rcipient@example.com>" &&
 294         git format-patch --no-cc --stdout master..side >patch12 &&
 295         sed -e "/^\$/q" patch12 >hdrs12 &&
 296         check_patch hdrs12 &&
 297         ! grep "^Cc: C E Cipient <rcipient@example.com>\$" hdrs12
 298 '
 299
 300 test_expect_success '--no-add-header overrides config.headers' '
 301         git config --replace-all format.headers \
 302                 "Header1: B E Cipient <rcipient@example.com>" &&
 303         git format-patch --no-add-header --stdout master..side >patch13 &&
 304         sed -e "/^\$/q" patch13 >hdrs13 &&
 305         check_patch hdrs13 &&
 306         ! grep "^Header1: B E Cipient <rcipient@example.com>\$" hdrs13
 307 '
 308
 309 test_expect_success 'multiple files' '
 310         rm -rf patches/ &&
 311         git checkout side &&
 312         git format-patch -o patches/ master &&
 313         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
 314 '
 315
 316 test_expect_success 'reroll count' '
 317         rm -fr patches &&
 318         git format-patch -o patches --cover-letter --reroll-count 4 master..side >list &&
 319         ! grep -v "^patches/v4-000[0-3]-" list &&
 320         sed -n -e "/^Subject: /p" $(cat list) >subjects &&
 321         ! grep -v "^Subject: \[PATCH v4 [0-3]/3\] " subjects
 322 '
 323
 324 test_expect_success 'reroll count (-v)' '
 325         rm -fr patches &&
 326         git format-patch -o patches --cover-letter -v4 master..side >list &&
 327         ! grep -v "^patches/v4-000[0-3]-" list &&
 328         sed -n -e "/^Subject: /p" $(cat list) >subjects &&
 329         ! grep -v "^Subject: \[PATCH v4 [0-3]/3\] " subjects
 330 '
 331
 332 check_threading () {
 333         expect="$1" &&
 334         shift &&
 335         git format-patch --stdout "$@" >patch &&
 336         # Prints everything between the Message-ID and In-Reply-To,
 337         # and replaces all Message-ID-lookalikes by a sequence number
 338         perl -ne '
 339                 if (/^(message-id|references|in-reply-to)/i) {
 340                         $printing = 1;
 341                 } elsif (/^\S/) {
 342                         $printing = 0;
 343                 }
 344                 if ($printing) {
 345                         $h{$1}=$i++ if (/<([^>]+)>/ and !exists $h{$1});
 346                         for $k (keys %h) {s/$k/$h{$k}/};
 347                         print;
 348                 }
 349                 print "---\n" if /^From /i;
 350         ' <patch >actual &&
 351         test_cmp "$expect" actual
 352 }
 353
 354 cat >>expect.no-threading <<EOF
 355 ---
 356 ---
 357 ---
 358 EOF
 359
 360 test_expect_success 'no threading' '
 361         git checkout side &&
 362         check_threading expect.no-threading master
 363 '
 364
 365 cat >expect.thread <<EOF
 366 ---
 367 Message-Id: <0>
 368 ---
 369 Message-Id: <1>
 370 In-Reply-To: <0>
 371 References: <0>
 372 ---
 373 Message-Id: <2>
 374 In-Reply-To: <0>
 375 References: <0>
 376 EOF
 377
 378 test_expect_success 'thread' '
 379         check_threading expect.thread --thread master
 380 '
 381
 382 cat >expect.in-reply-to <<EOF
 383 ---
 384 Message-Id: <0>
 385 In-Reply-To: <1>
 386 References: <1>
 387 ---
 388 Message-Id: <2>
 389 In-Reply-To: <1>
 390 References: <1>
 391 ---
 392 Message-Id: <3>
 393 In-Reply-To: <1>
 394 References: <1>
 395 EOF
 396
 397 test_expect_success 'thread in-reply-to' '
 398         check_threading expect.in-reply-to --in-reply-to="<test.message>" \
 399                 --thread master
 400 '
 401
 402 cat >expect.cover-letter <<EOF
 403 ---
 404 Message-Id: <0>
 405 ---
 406 Message-Id: <1>
 407 In-Reply-To: <0>
 408 References: <0>
 409 ---
 410 Message-Id: <2>
 411 In-Reply-To: <0>
 412 References: <0>
 413 ---
 414 Message-Id: <3>
 415 In-Reply-To: <0>
 416 References: <0>
 417 EOF
 418
 419 test_expect_success 'thread cover-letter' '
 420         check_threading expect.cover-letter --cover-letter --thread master
 421 '
 422
 423 cat >expect.cl-irt <<EOF
 424 ---
 425 Message-Id: <0>
 426 In-Reply-To: <1>
 427 References: <1>
 428 ---
 429 Message-Id: <2>
 430 In-Reply-To: <0>
 431 References: <1>
 432         <0>
 433 ---
 434 Message-Id: <3>
 435 In-Reply-To: <0>
 436 References: <1>
 437         <0>
 438 ---
 439 Message-Id: <4>
 440 In-Reply-To: <0>
 441 References: <1>
 442         <0>
 443 EOF
 444
 445 test_expect_success 'thread cover-letter in-reply-to' '
 446         check_threading expect.cl-irt --cover-letter \
 447                 --in-reply-to="<test.message>" --thread master
 448 '
 449
 450 test_expect_success 'thread explicit shallow' '
 451         check_threading expect.cl-irt --cover-letter \
 452                 --in-reply-to="<test.message>" --thread=shallow master
 453 '
 454
 455 cat >expect.deep <<EOF
 456 ---
 457 Message-Id: <0>
 458 ---
 459 Message-Id: <1>
 460 In-Reply-To: <0>
 461 References: <0>
 462 ---
 463 Message-Id: <2>
 464 In-Reply-To: <1>
 465 References: <0>
 466         <1>
 467 EOF
 468
 469 test_expect_success 'thread deep' '
 470         check_threading expect.deep --thread=deep master
 471 '
 472
 473 cat >expect.deep-irt <<EOF
 474 ---
 475 Message-Id: <0>
 476 In-Reply-To: <1>
 477 References: <1>
 478 ---
 479 Message-Id: <2>
 480 In-Reply-To: <0>
 481 References: <1>
 482         <0>
 483 ---
 484 Message-Id: <3>
 485 In-Reply-To: <2>
 486 References: <1>
 487         <0>
 488         <2>
 489 EOF
 490
 491 test_expect_success 'thread deep in-reply-to' '
 492         check_threading expect.deep-irt  --thread=deep \
 493                 --in-reply-to="<test.message>" master
 494 '
 495
 496 cat >expect.deep-cl <<EOF
 497 ---
 498 Message-Id: <0>
 499 ---
 500 Message-Id: <1>
 501 In-Reply-To: <0>
 502 References: <0>
 503 ---
 504 Message-Id: <2>
 505 In-Reply-To: <1>
 506 References: <0>
 507         <1>
 508 ---
 509 Message-Id: <3>
 510 In-Reply-To: <2>
 511 References: <0>
 512         <1>
 513         <2>
 514 EOF
 515
 516 test_expect_success 'thread deep cover-letter' '
 517         check_threading expect.deep-cl --cover-letter --thread=deep master
 518 '
 519
 520 cat >expect.deep-cl-irt <<EOF
 521 ---
 522 Message-Id: <0>
 523 In-Reply-To: <1>
 524 References: <1>
 525 ---
 526 Message-Id: <2>
 527 In-Reply-To: <0>
 528 References: <1>
 529         <0>
 530 ---
 531 Message-Id: <3>
 532 In-Reply-To: <2>
 533 References: <1>
 534         <0>
 535         <2>
 536 ---
 537 Message-Id: <4>
 538 In-Reply-To: <3>
 539 References: <1>
 540         <0>
 541         <2>
 542         <3>
 543 EOF
 544
 545 test_expect_success 'thread deep cover-letter in-reply-to' '
 546         check_threading expect.deep-cl-irt --cover-letter \
 547                 --in-reply-to="<test.message>" --thread=deep master
 548 '
 549
 550 test_expect_success 'thread via config' '
 551         test_config format.thread true &&
 552         check_threading expect.thread master
 553 '
 554
 555 test_expect_success 'thread deep via config' '
 556         test_config format.thread deep &&
 557         check_threading expect.deep master
 558 '
 559
 560 test_expect_success 'thread config + override' '
 561         test_config format.thread deep &&
 562         check_threading expect.thread --thread master
 563 '
 564
 565 test_expect_success 'thread config + --no-thread' '
 566         test_config format.thread deep &&
 567         check_threading expect.no-threading --no-thread master
 568 '
 569
 570 test_expect_success 'excessive subject' '
 571         rm -rf patches/ &&
 572         git checkout side &&
 573         before=$(git hash-object file) &&
 574         before=$(git rev-parse --short $before) &&
 575         for i in 5 6 1 2 3 A 4 B C 7 8 9 10 D E F; do echo "$i"; done >>file &&
 576         after=$(git hash-object file) &&
 577         after=$(git rev-parse --short $after) &&
 578         git update-index file &&
 579         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." &&
 580         git format-patch -o patches/ master..side &&
 581         ls patches/0004-This-is-an-excessively-long-subject-line-for-a-messa.patch
 582 '
 583
 584 test_expect_success 'failure to write cover-letter aborts gracefully' '
 585         test_when_finished "rmdir 0000-cover-letter.patch" &&
 586         mkdir 0000-cover-letter.patch &&
 587         test_must_fail git format-patch --no-renames --cover-letter -1
 588 '
 589
 590 test_expect_success 'cover-letter inherits diff options' '
 591         git mv file foo &&
 592         git commit -m foo &&
 593         git format-patch --no-renames --cover-letter -1 &&
 594         check_patch 0000-cover-letter.patch &&
 595         ! grep "file => foo .* 0 *\$" 0000-cover-letter.patch &&
 596         git format-patch --cover-letter -1 -M &&
 597         grep "file => foo .* 0 *\$" 0000-cover-letter.patch
 598 '
 599
 600 cat >expect <<EOF
 601   This is an excessively long subject line for a message due to the
 602     habit some projects have of not having a short, one-line subject at
 603     the start of the commit message, but rather sticking a whole
 604     paragraph right at the start as the only thing in the commit
 605     message. It had better not become the filename for the patch.
 606   foo
 607
 608 EOF
 609
 610 test_expect_success 'shortlog of cover-letter wraps overly-long onelines' '
 611         git format-patch --cover-letter -2 &&
 612         sed -e "1,/A U Thor/d" -e "/^\$/q" 0000-cover-letter.patch >output &&
 613         test_cmp expect output
 614 '
 615
 616 cat >expect <<EOF
 617 index $before..$after 100644
 618 --- a/file
 619 +++ b/file
 620 @@ -13,4 +13,20 @@ C
 621  10
 622  D
 623  E
 624  F
 625 +5
 626 EOF
 627
 628 test_expect_success 'format-patch respects -U' '
 629         git format-patch -U4 -2 &&
 630         sed -e "1,/^diff/d" -e "/^+5/q" \
 631                 <0001-This-is-an-excessively-long-subject-line-for-a-messa.patch \
 632                 >output &&
 633         test_cmp expect output
 634 '
 635
 636 cat >expect <<EOF
 637
 638 diff --git a/file b/file
 639 index $before..$after 100644
 640 --- a/file
 641 +++ b/file
 642 @@ -14,3 +14,19 @@ C
 643  D
 644  E
 645  F
 646 +5
 647 EOF
 648
 649 test_expect_success 'format-patch -p suppresses stat' '
 650         git format-patch -p -2 &&
 651         sed -e "1,/^\$/d" -e "/^+5/q" 0001-This-is-an-excessively-long-subject-line-for-a-messa.patch >output &&
 652         test_cmp expect output
 653 '
 654
 655 test_expect_success 'format-patch from a subdirectory (1)' '
 656         filename=$(
 657                 rm -rf sub &&
 658                 mkdir -p sub/dir &&
 659                 cd sub/dir &&
 660                 git format-patch -1
 661         ) &&
 662         case "$filename" in
 663         0*)
 664                 ;; # ok
 665         *)
 666                 echo "Oops? $filename"
 667                 false
 668                 ;;
 669         esac &&
 670         test -f "$filename"
 671 '
 672
 673 test_expect_success 'format-patch from a subdirectory (2)' '
 674         filename=$(
 675                 rm -rf sub &&
 676                 mkdir -p sub/dir &&
 677                 cd sub/dir &&
 678                 git format-patch -1 -o ..
 679         ) &&
 680         case "$filename" in
 681         ../0*)
 682                 ;; # ok
 683         *)
 684                 echo "Oops? $filename"
 685                 false
 686                 ;;
 687         esac &&
 688         basename=$(expr "$filename" : ".*/\(.*\)") &&
 689         test -f "sub/$basename"
 690 '
 691
 692 test_expect_success 'format-patch from a subdirectory (3)' '
 693         rm -f 0* &&
 694         filename=$(
 695                 rm -rf sub &&
 696                 mkdir -p sub/dir &&
 697                 cd sub/dir &&
 698                 git format-patch -1 -o "$TRASH_DIRECTORY"
 699         ) &&
 700         basename=$(expr "$filename" : ".*/\(.*\)") &&
 701         test -f "$basename"
 702 '
 703
 704 test_expect_success 'format-patch --in-reply-to' '
 705         git format-patch -1 --stdout --in-reply-to "baz@foo.bar" >patch8 &&
 706         grep "^In-Reply-To: <baz@foo.bar>" patch8 &&
 707         grep "^References: <baz@foo.bar>" patch8
 708 '
 709
 710 test_expect_success 'format-patch --signoff' '
 711         git format-patch -1 --signoff --stdout >out &&
 712         grep "^Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>" out
 713 '
 714
 715 test_expect_success 'format-patch --notes --signoff' '
 716         git notes --ref test add -m "test message" HEAD &&
 717         git format-patch -1 --signoff --stdout --notes=test >out &&
 718         # Three dashes must come after S-o-b
 719         ! sed "/^Signed-off-by: /q" out | grep "test message" &&
 720         sed "1,/^Signed-off-by: /d" out | grep "test message" &&
 721         # Notes message must come after three dashes
 722         ! sed "/^---$/q" out | grep "test message" &&
 723         sed "1,/^---$/d" out | grep "test message"
 724 '
 725
 726 test_expect_success 'format-patch notes output control' '
 727         git notes add -m "notes config message" HEAD &&
 728         test_when_finished git notes remove HEAD &&
 729
 730         git format-patch -1 --stdout >out &&
 731         ! grep "notes config message" out &&
 732         git format-patch -1 --stdout --notes >out &&
 733         grep "notes config message" out &&
 734         git format-patch -1 --stdout --no-notes >out &&
 735         ! grep "notes config message" out &&
 736         git format-patch -1 --stdout --notes --no-notes >out &&
 737         ! grep "notes config message" out &&
 738         git format-patch -1 --stdout --no-notes --notes >out &&
 739         grep "notes config message" out &&
 740
 741         test_config format.notes true &&
 742         git format-patch -1 --stdout >out &&
 743         grep "notes config message" out &&
 744         git format-patch -1 --stdout --notes >out &&
 745         grep "notes config message" out &&
 746         git format-patch -1 --stdout --no-notes >out &&
 747         ! grep "notes config message" out &&
 748         git format-patch -1 --stdout --notes --no-notes >out &&
 749         ! grep "notes config message" out &&
 750         git format-patch -1 --stdout --no-notes --notes >out &&
 751         grep "notes config message" out
 752 '
 753
 754 test_expect_success 'format-patch with multiple notes refs' '
 755         git notes --ref note1 add -m "this is note 1" HEAD &&
 756         test_when_finished git notes --ref note1 remove HEAD &&
 757         git notes --ref note2 add -m "this is note 2" HEAD &&
 758         test_when_finished git notes --ref note2 remove HEAD &&
 759
 760         git format-patch -1 --stdout >out &&
 761         ! grep "this is note 1" out &&
 762         ! grep "this is note 2" out &&
 763         git format-patch -1 --stdout --notes=note1 >out &&
 764         grep "this is note 1" out &&
 765         ! grep "this is note 2" out &&
 766         git format-patch -1 --stdout --notes=note2 >out &&
 767         ! grep "this is note 1" out &&
 768         grep "this is note 2" out &&
 769         git format-patch -1 --stdout --notes=note1 --notes=note2 >out &&
 770         grep "this is note 1" out &&
 771         grep "this is note 2" out &&
 772
 773         test_config format.notes note1 &&
 774         git format-patch -1 --stdout >out &&
 775         grep "this is note 1" out &&
 776         ! grep "this is note 2" out &&
 777         git format-patch -1 --stdout --no-notes >out &&
 778         ! grep "this is note 1" out &&
 779         ! grep "this is note 2" out &&
 780         git format-patch -1 --stdout --notes=note2 >out &&
 781         grep "this is note 1" out &&
 782         grep "this is note 2" out &&
 783         git format-patch -1 --stdout --no-notes --notes=note2 >out &&
 784         ! grep "this is note 1" out &&
 785         grep "this is note 2" out &&
 786
 787         git config --add format.notes note2 &&
 788         git format-patch -1 --stdout >out &&
 789         grep "this is note 1" out &&
 790         grep "this is note 2" out &&
 791         git format-patch -1 --stdout --no-notes >out &&
 792         ! grep "this is note 1" out &&
 793         ! grep "this is note 2" out
 794 '
 795
 796 echo "fatal: --name-only does not make sense" >expect.name-only
 797 echo "fatal: --name-status does not make sense" >expect.name-status
 798 echo "fatal: --check does not make sense" >expect.check
 799
 800 test_expect_success 'options no longer allowed for format-patch' '
 801         test_must_fail git format-patch --name-only 2>output &&
 802         test_i18ncmp expect.name-only output &&
 803         test_must_fail git format-patch --name-status 2>output &&
 804         test_i18ncmp expect.name-status output &&
 805         test_must_fail git format-patch --check 2>output &&
 806         test_i18ncmp expect.check output
 807 '
 808
 809 test_expect_success 'format-patch --numstat should produce a patch' '
 810         git format-patch --numstat --stdout master..side >output &&
 811         grep "^diff --git a/" output >diff &&
 812         test_line_count = 5 diff
 813 '
 814
 815 test_expect_success 'format-patch -- <path>' '
 816         git format-patch master..side -- file 2>error &&
 817         ! grep "Use .--" error
 818 '
 819
 820 test_expect_success 'format-patch --ignore-if-in-upstream HEAD' '
 821         git format-patch --ignore-if-in-upstream HEAD
 822 '
 823
 824 test_expect_success 'get git version' '
 825         git_version=$(git --version) &&
 826         git_version=${git_version##* }
 827 '
 828
 829 signature() {
 830         printf "%s\n%s\n\n" "-- " "${1:-$git_version}"
 831 }
 832
 833 test_expect_success 'format-patch default signature' '
 834         git format-patch --stdout -1 >patch &&
 835         tail -n 3 patch >output &&
 836         signature >expect &&
 837         test_cmp expect output
 838 '
 839
 840 test_expect_success 'format-patch --signature' '
 841         git format-patch --stdout --signature="my sig" -1 >patch &&
 842         tail -n 3 patch >output &&
 843         signature "my sig" >expect &&
 844         test_cmp expect output
 845 '
 846
 847 test_expect_success 'format-patch with format.signature config' '
 848         git config format.signature "config sig" &&
 849         git format-patch --stdout -1 >output &&
 850         grep "config sig" output
 851 '
 852
 853 test_expect_success 'format-patch --signature overrides format.signature' '
 854         git config format.signature "config sig" &&
 855         git format-patch --stdout --signature="overrides" -1 >output &&
 856         ! grep "config sig" output &&
 857         grep "overrides" output
 858 '
 859
 860 test_expect_success 'format-patch --no-signature ignores format.signature' '
 861         git config format.signature "config sig" &&
 862         git format-patch --stdout --signature="my sig" --no-signature \
 863                 -1 >output &&
 864         check_patch output &&
 865         ! grep "config sig" output &&
 866         ! grep "my sig" output &&
 867         ! grep "^-- \$" output
 868 '
 869
 870 test_expect_success 'format-patch --signature --cover-letter' '
 871         git config --unset-all format.signature &&
 872         git format-patch --stdout --signature="my sig" --cover-letter \
 873                 -1 >output &&
 874         grep "my sig" output >sig &&
 875         test_line_count = 2 sig
 876 '
 877
 878 test_expect_success 'format.signature="" suppresses signatures' '
 879         git config format.signature "" &&
 880         git format-patch --stdout -1 >output &&
 881         check_patch output &&
 882         ! grep "^-- \$" output
 883 '
 884
 885 test_expect_success 'format-patch --no-signature suppresses signatures' '
 886         git config --unset-all format.signature &&
 887         git format-patch --stdout --no-signature -1 >output &&
 888         check_patch output &&
 889         ! grep "^-- \$" output
 890 '
 891
 892 test_expect_success 'format-patch --signature="" suppresses signatures' '
 893         git format-patch --stdout --signature="" -1 >output &&
 894         check_patch output &&
 895         ! grep "^-- \$" output
 896 '
 897
 898 test_expect_success 'prepare mail-signature input' '
 899         cat >mail-signature <<-\EOF
 900
 901         Test User <test.email@kernel.org>
 902         http://git.kernel.org/cgit/git/git.git
 903
 904         git.kernel.org/?p=git/git.git;a=summary
 905
 906         EOF
 907 '
 908
 909 test_expect_success '--signature-file=file works' '
 910         git format-patch --stdout --signature-file=mail-signature -1 >output &&
 911         check_patch output &&
 912         sed -e "1,/^-- \$/d" output >actual &&
 913         {
 914                 cat mail-signature && echo
 915         } >expect &&
 916         test_cmp expect actual
 917 '
 918
 919 test_expect_success 'format.signaturefile works' '
 920         test_config format.signaturefile mail-signature &&
 921         git format-patch --stdout -1 >output &&
 922         check_patch output &&
 923         sed -e "1,/^-- \$/d" output >actual &&
 924         {
 925                 cat mail-signature && echo
 926         } >expect &&
 927         test_cmp expect actual
 928 '
 929
 930 test_expect_success '--no-signature suppresses format.signaturefile ' '
 931         test_config format.signaturefile mail-signature &&
 932         git format-patch --stdout --no-signature -1 >output &&
 933         check_patch output &&
 934         ! grep "^-- \$" output
 935 '
 936
 937 test_expect_success '--signature-file overrides format.signaturefile' '
 938         cat >other-mail-signature <<-\EOF &&
 939         Use this other signature instead of mail-signature.
 940         EOF
 941         test_config format.signaturefile mail-signature &&
 942         git format-patch --stdout \
 943                         --signature-file=other-mail-signature -1 >output &&
 944         check_patch output &&
 945         sed -e "1,/^-- \$/d" output >actual &&
 946         {
 947                 cat other-mail-signature && echo
 948         } >expect &&
 949         test_cmp expect actual
 950 '
 951
 952 test_expect_success '--signature overrides format.signaturefile' '
 953         test_config format.signaturefile mail-signature &&
 954         git format-patch --stdout --signature="my sig" -1 >output &&
 955         check_patch output &&
 956         grep "my sig" output
 957 '
 958
 959 test_expect_success TTY 'format-patch --stdout paginates' '
 960         rm -f pager_used &&
 961         test_terminal env GIT_PAGER="wc >pager_used" git format-patch --stdout --all &&
 962         test_path_is_file pager_used
 963 '
 964
 965  test_expect_success TTY 'format-patch --stdout pagination can be disabled' '
 966         rm -f pager_used &&
 967         test_terminal env GIT_PAGER="wc >pager_used" git --no-pager format-patch --stdout --all &&
 968         test_terminal env GIT_PAGER="wc >pager_used" git -c "pager.format-patch=false" format-patch --stdout --all &&
 969         test_path_is_missing pager_used &&
 970         test_path_is_missing .git/pager_used
 971 '
 972
 973 test_expect_success 'format-patch handles multi-line subjects' '
 974         rm -rf patches/ &&
 975         echo content >>file &&
 976         for i in one two three; do echo $i; done >msg &&
 977         git add file &&
 978         git commit -F msg &&
 979         git format-patch -o patches -1 &&
 980         grep ^Subject: patches/0001-one.patch >actual &&
 981         echo "Subject: [PATCH] one two three" >expect &&
 982         test_cmp expect actual
 983 '
 984
 985 test_expect_success 'format-patch handles multi-line encoded subjects' '
 986         rm -rf patches/ &&
 987         echo content >>file &&
 988         for i in en två tre; do echo $i; done >msg &&
 989         git add file &&
 990         git commit -F msg &&
 991         git format-patch -o patches -1 &&
 992         grep ^Subject: patches/0001-en.patch >actual &&
 993         echo "Subject: [PATCH] =?UTF-8?q?en=20tv=C3=A5=20tre?=" >expect &&
 994         test_cmp expect actual
 995 '
 996
 997 M8="foo bar "
 998 M64=$M8$M8$M8$M8$M8$M8$M8$M8
 999 M512=$M64$M64$M64$M64$M64$M64$M64$M64
1000 cat >expect <<'EOF'
1001 Subject: [PATCH] foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo
1002  bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar
1003  foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo
1004  bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar
1005  foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo
1006  bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar
1007  foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar
1008 EOF
1009 test_expect_success 'format-patch wraps extremely long subject (ascii)' '
1010         echo content >>file &&
1011         git add file &&
1012         git commit -m "$M512" &&
1013         git format-patch --stdout -1 >patch &&
1014         sed -n "/^Subject/p; /^ /p; /^$/q" patch >subject &&
1015         test_cmp expect subject
1016 '
1017
1018 M8="föö bar "
1019 M64=$M8$M8$M8$M8$M8$M8$M8$M8
1020 M512=$M64$M64$M64$M64$M64$M64$M64$M64
1021 cat >expect <<'EOF'
1022 Subject: [PATCH] =?UTF-8?q?f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f?=
1023  =?UTF-8?q?=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar?=
1024  =?UTF-8?q?=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20?=
1025  =?UTF-8?q?bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6?=
1026  =?UTF-8?q?=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6?=
1027  =?UTF-8?q?=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f?=
1028  =?UTF-8?q?=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar?=
1029  =?UTF-8?q?=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20?=
1030  =?UTF-8?q?bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6?=
1031  =?UTF-8?q?=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6?=
1032  =?UTF-8?q?=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f?=
1033  =?UTF-8?q?=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar?=
1034  =?UTF-8?q?=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20?=
1035  =?UTF-8?q?bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6?=
1036  =?UTF-8?q?=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6?=
1037  =?UTF-8?q?=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f?=
1038  =?UTF-8?q?=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar?=
1039  =?UTF-8?q?=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20?=
1040  =?UTF-8?q?bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6?=
1041  =?UTF-8?q?=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6?=
1042  =?UTF-8?q?=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f?=
1043  =?UTF-8?q?=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar?=
1044  =?UTF-8?q?=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20?=
1045  =?UTF-8?q?bar?=
1046 EOF
1047 test_expect_success 'format-patch wraps extremely long subject (rfc2047)' '
1048         rm -rf patches/ &&
1049         echo content >>file &&
1050         git add file &&
1051         git commit -m "$M512" &&
1052         git format-patch --stdout -1 >patch &&
1053         sed -n "/^Subject/p; /^ /p; /^$/q" patch >subject &&
1054         test_cmp expect subject
1055 '
1056
1057 check_author() {
1058         echo content >>file &&
1059         git add file &&
1060         GIT_AUTHOR_NAME=$1 git commit -m author-check &&
1061         git format-patch --stdout -1 >patch &&
1062         sed -n "/^From: /p; /^ /p; /^$/q" patch >actual &&
1063         test_cmp expect actual
1064 }
1065
1066 cat >expect <<'EOF'
1067 From: "Foo B. Bar" <author@example.com>
1068 EOF
1069 test_expect_success 'format-patch quotes dot in from-headers' '
1070         check_author "Foo B. Bar"
1071 '
1072
1073 cat >expect <<'EOF'
1074 From: "Foo \"The Baz\" Bar" <author@example.com>
1075 EOF
1076 test_expect_success 'format-patch quotes double-quote in from-headers' '
1077         check_author "Foo \"The Baz\" Bar"
1078 '
1079
1080 cat >expect <<'EOF'
1081 From: =?UTF-8?q?F=C3=B6o=20Bar?= <author@example.com>
1082 EOF
1083 test_expect_success 'format-patch uses rfc2047-encoded from-headers when necessary' '
1084         check_author "Föo Bar"
1085 '
1086
1087 cat >expect <<'EOF'
1088 From: =?UTF-8?q?F=C3=B6o=20B=2E=20Bar?= <author@example.com>
1089 EOF
1090 test_expect_success 'rfc2047-encoded from-headers leave no rfc822 specials' '
1091         check_author "Föo B. Bar"
1092 '
1093
1094 cat >expect <<EOF
1095 From: foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_
1096  <author@example.com>
1097 EOF
1098 test_expect_success 'format-patch wraps moderately long from-header (ascii)' '
1099         check_author "foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_"
1100 '
1101
1102 cat >expect <<'EOF'
1103 From: Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar
1104  Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo
1105  Bar Foo Bar Foo Bar Foo Bar <author@example.com>
1106 EOF
1107 test_expect_success 'format-patch wraps extremely long from-header (ascii)' '
1108         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"
1109 '
1110
1111 cat >expect <<'EOF'
1112 From: "Foo.Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar
1113  Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo
1114  Bar Foo Bar Foo Bar Foo Bar" <author@example.com>
1115 EOF
1116 test_expect_success 'format-patch wraps extremely long from-header (rfc822)' '
1117         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"
1118 '
1119
1120 cat >expect <<'EOF'
1121 From: =?UTF-8?q?Fo=C3=B6=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo?=
1122  =?UTF-8?q?=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20?=
1123  =?UTF-8?q?Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar?=
1124  =?UTF-8?q?=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20?=
1125  =?UTF-8?q?Foo=20Bar=20Foo=20Bar?= <author@example.com>
1126 EOF
1127 test_expect_success 'format-patch wraps extremely long from-header (rfc2047)' '
1128         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"
1129 '
1130
1131 cat >expect <<'EOF'
1132 Subject: header with . in it
1133 EOF
1134 test_expect_success 'subject lines do not have 822 atom-quoting' '
1135         echo content >>file &&
1136         git add file &&
1137         git commit -m "header with . in it" &&
1138         git format-patch -k -1 --stdout >patch &&
1139         grep ^Subject: patch >actual &&
1140         test_cmp expect actual
1141 '
1142
1143 cat >expect <<'EOF'
1144 Subject: [PREFIX 1/1] header with . in it
1145 EOF
1146 test_expect_success 'subject prefixes have space prepended' '
1147         git format-patch -n -1 --stdout --subject-prefix=PREFIX >patch &&
1148         grep ^Subject: patch >actual &&
1149         test_cmp expect actual
1150 '
1151
1152 cat >expect <<'EOF'
1153 Subject: [1/1] header with . in it
1154 EOF
1155 test_expect_success 'empty subject prefix does not have extra space' '
1156         git format-patch -n -1 --stdout --subject-prefix= >patch &&
1157         grep ^Subject: patch >actual &&
1158         test_cmp expect actual
1159 '
1160
1161 test_expect_success '--rfc' '
1162         cat >expect <<-\EOF &&
1163         Subject: [RFC PATCH 1/1] header with . in it
1164         EOF
1165         git format-patch -n -1 --stdout --rfc >patch &&
1166         grep ^Subject: patch >actual &&
1167         test_cmp expect actual
1168 '
1169
1170 test_expect_success '--from=ident notices bogus ident' '
1171         test_must_fail git format-patch -1 --stdout --from=foo >patch
1172 '
1173
1174 test_expect_success '--from=ident replaces author' '
1175         git format-patch -1 --stdout --from="Me <me@example.com>" >patch &&
1176         cat >expect <<-\EOF &&
1177         From: Me <me@example.com>
1178
1179         From: A U Thor <author@example.com>
1180
1181         EOF
1182         sed -ne "/^From:/p; /^$/p; /^---$/q" patch >patch.head &&
1183         test_cmp expect patch.head
1184 '
1185
1186 test_expect_success '--from uses committer ident' '
1187         git format-patch -1 --stdout --from >patch &&
1188         cat >expect <<-\EOF &&
1189         From: C O Mitter <committer@example.com>
1190
1191         From: A U Thor <author@example.com>
1192
1193         EOF
1194         sed -ne "/^From:/p; /^$/p; /^---$/q" patch >patch.head &&
1195         test_cmp expect patch.head
1196 '
1197
1198 test_expect_success '--from omits redundant in-body header' '
1199         git format-patch -1 --stdout --from="A U Thor <author@example.com>" >patch &&
1200         cat >expect <<-\EOF &&
1201         From: A U Thor <author@example.com>
1202
1203         EOF
1204         sed -ne "/^From:/p; /^$/p; /^---$/q" patch >patch.head &&
1205         test_cmp expect patch.head
1206 '
1207
1208 test_expect_success 'in-body headers trigger content encoding' '
1209         test_env GIT_AUTHOR_NAME="éxötìc" test_commit exotic &&
1210         test_when_finished "git reset --hard HEAD^" &&
1211         git format-patch -1 --stdout --from >patch &&
1212         cat >expect <<-\EOF &&
1213         From: C O Mitter <committer@example.com>
1214         Content-Type: text/plain; charset=UTF-8
1215
1216         From: éxötìc <author@example.com>
1217
1218         EOF
1219         sed -ne "/^From:/p; /^$/p; /^Content-Type/p; /^---$/q" patch >patch.head &&
1220         test_cmp expect patch.head
1221 '
1222
1223 append_signoff()
1224 {
1225         C=$(git commit-tree HEAD^^{tree} -p HEAD) &&
1226         git format-patch --stdout --signoff $C^..$C >append_signoff.patch &&
1227         sed -n -e "1,/^---$/p" append_signoff.patch |
1228                 egrep -n "^Subject|Sign|^$"
1229 }
1230
1231 test_expect_success 'signoff: commit with no body' '
1232         append_signoff </dev/null >actual &&
1233         cat <<-\EOF | sed "s/EOL$//" >expect &&
1234         4:Subject: [PATCH] EOL
1235         8:
1236         9:Signed-off-by: C O Mitter <committer@example.com>
1237         EOF
1238         test_cmp expect actual
1239 '
1240
1241 test_expect_success 'signoff: commit with only subject' '
1242         echo subject | append_signoff >actual &&
1243         cat >expect <<-\EOF &&
1244         4:Subject: [PATCH] subject
1245         8:
1246         9:Signed-off-by: C O Mitter <committer@example.com>
1247         EOF
1248         test_cmp expect actual
1249 '
1250
1251 test_expect_success 'signoff: commit with only subject that does not end with NL' '
1252         printf subject | append_signoff >actual &&
1253         cat >expect <<-\EOF &&
1254         4:Subject: [PATCH] subject
1255         8:
1256         9:Signed-off-by: C O Mitter <committer@example.com>
1257         EOF
1258         test_cmp expect actual
1259 '
1260
1261 test_expect_success 'signoff: no existing signoffs' '
1262         append_signoff <<-\EOF >actual &&
1263         subject
1264
1265         body
1266         EOF
1267         cat >expect <<-\EOF &&
1268         4:Subject: [PATCH] subject
1269         8:
1270         10:
1271         11:Signed-off-by: C O Mitter <committer@example.com>
1272         EOF
1273         test_cmp expect actual
1274 '
1275
1276 test_expect_success 'signoff: no existing signoffs and no trailing NL' '
1277         printf "subject\n\nbody" | append_signoff >actual &&
1278         cat >expect <<-\EOF &&
1279         4:Subject: [PATCH] subject
1280         8:
1281         10:
1282         11:Signed-off-by: C O Mitter <committer@example.com>
1283         EOF
1284         test_cmp expect actual
1285 '
1286
1287 test_expect_success 'signoff: some random signoff' '
1288         append_signoff <<-\EOF >actual &&
1289         subject
1290
1291         body
1292
1293         Signed-off-by: my@house
1294         EOF
1295         cat >expect <<-\EOF &&
1296         4:Subject: [PATCH] subject
1297         8:
1298         10:
1299         11:Signed-off-by: my@house
1300         12:Signed-off-by: C O Mitter <committer@example.com>
1301         EOF
1302         test_cmp expect actual
1303 '
1304
1305 test_expect_success 'signoff: misc conforming footer elements' '
1306         append_signoff <<-\EOF >actual &&
1307         subject
1308
1309         body
1310
1311         Signed-off-by: my@house
1312         (cherry picked from commit da39a3ee5e6b4b0d3255bfef95601890afd80709)
1313         Tested-by: Some One <someone@example.com>
1314         Bug: 1234
1315         EOF
1316         cat >expect <<-\EOF &&
1317         4:Subject: [PATCH] subject
1318         8:
1319         10:
1320         11:Signed-off-by: my@house
1321         15:Signed-off-by: C O Mitter <committer@example.com>
1322         EOF
1323         test_cmp expect actual
1324 '
1325
1326 test_expect_success 'signoff: some random signoff-alike' '
1327         append_signoff <<-\EOF >actual &&
1328         subject
1329
1330         body
1331         Fooled-by-me: my@house
1332         EOF
1333         cat >expect <<-\EOF &&
1334         4:Subject: [PATCH] subject
1335         8:
1336         11:
1337         12:Signed-off-by: C O Mitter <committer@example.com>
1338         EOF
1339         test_cmp expect actual
1340 '
1341
1342 test_expect_success 'signoff: not really a signoff' '
1343         append_signoff <<-\EOF >actual &&
1344         subject
1345
1346         I want to mention about Signed-off-by: here.
1347         EOF
1348         cat >expect <<-\EOF &&
1349         4:Subject: [PATCH] subject
1350         8:
1351         9:I want to mention about Signed-off-by: here.
1352         10:
1353         11:Signed-off-by: C O Mitter <committer@example.com>
1354         EOF
1355         test_cmp expect actual
1356 '
1357
1358 test_expect_success 'signoff: not really a signoff (2)' '
1359         append_signoff <<-\EOF >actual &&
1360         subject
1361
1362         My unfortunate
1363         Signed-off-by: example happens to be wrapped here.
1364         EOF
1365         cat >expect <<-\EOF &&
1366         4:Subject: [PATCH] subject
1367         8:
1368         10:Signed-off-by: example happens to be wrapped here.
1369         11:Signed-off-by: C O Mitter <committer@example.com>
1370         EOF
1371         test_cmp expect actual
1372 '
1373
1374 test_expect_success 'signoff: valid S-o-b paragraph in the middle' '
1375         append_signoff <<-\EOF >actual &&
1376         subject
1377
1378         Signed-off-by: my@house
1379         Signed-off-by: your@house
1380
1381         A lot of houses.
1382         EOF
1383         cat >expect <<-\EOF &&
1384         4:Subject: [PATCH] subject
1385         8:
1386         9:Signed-off-by: my@house
1387         10:Signed-off-by: your@house
1388         11:
1389         13:
1390         14:Signed-off-by: C O Mitter <committer@example.com>
1391         EOF
1392         test_cmp expect actual
1393 '
1394
1395 test_expect_success 'signoff: the same signoff at the end' '
1396         append_signoff <<-\EOF >actual &&
1397         subject
1398
1399         body
1400
1401         Signed-off-by: C O Mitter <committer@example.com>
1402         EOF
1403         cat >expect <<-\EOF &&
1404         4:Subject: [PATCH] subject
1405         8:
1406         10:
1407         11:Signed-off-by: C O Mitter <committer@example.com>
1408         EOF
1409         test_cmp expect actual
1410 '
1411
1412 test_expect_success 'signoff: the same signoff at the end, no trailing NL' '
1413         printf "subject\n\nSigned-off-by: C O Mitter <committer@example.com>" |
1414                 append_signoff >actual &&
1415         cat >expect <<-\EOF &&
1416         4:Subject: [PATCH] subject
1417         8:
1418         9:Signed-off-by: C O Mitter <committer@example.com>
1419         EOF
1420         test_cmp expect actual
1421 '
1422
1423 test_expect_success 'signoff: the same signoff NOT at the end' '
1424         append_signoff <<-\EOF >actual &&
1425         subject
1426
1427         body
1428
1429         Signed-off-by: C O Mitter <committer@example.com>
1430         Signed-off-by: my@house
1431         EOF
1432         cat >expect <<-\EOF &&
1433         4:Subject: [PATCH] subject
1434         8:
1435         10:
1436         11:Signed-off-by: C O Mitter <committer@example.com>
1437         12:Signed-off-by: my@house
1438         EOF
1439         test_cmp expect actual
1440 '
1441
1442 test_expect_success 'signoff: tolerate garbage in conforming footer' '
1443         append_signoff <<-\EOF >actual &&
1444         subject
1445
1446         body
1447
1448         Tested-by: my@house
1449         Some Trash
1450         Signed-off-by: C O Mitter <committer@example.com>
1451         EOF
1452         cat >expect <<-\EOF &&
1453         4:Subject: [PATCH] subject
1454         8:
1455         10:
1456         13:Signed-off-by: C O Mitter <committer@example.com>
1457         EOF
1458         test_cmp expect actual
1459 '
1460
1461 test_expect_success 'signoff: respect trailer config' '
1462         append_signoff <<-\EOF >actual &&
1463         subject
1464
1465         Myfooter: x
1466         Some Trash
1467         EOF
1468         cat >expect <<-\EOF &&
1469         4:Subject: [PATCH] subject
1470         8:
1471         11:
1472         12:Signed-off-by: C O Mitter <committer@example.com>
1473         EOF
1474         test_cmp expect actual &&
1475
1476         test_config trailer.Myfooter.ifexists add &&
1477         append_signoff <<-\EOF >actual &&
1478         subject
1479
1480         Myfooter: x
1481         Some Trash
1482         EOF
1483         cat >expect <<-\EOF &&
1484         4:Subject: [PATCH] subject
1485         8:
1486         11:Signed-off-by: C O Mitter <committer@example.com>
1487         EOF
1488         test_cmp expect actual
1489 '
1490
1491 test_expect_success 'signoff: footer begins with non-signoff without @ sign' '
1492         append_signoff <<-\EOF >actual &&
1493         subject
1494
1495         body
1496
1497         Reviewed-id: Noone
1498         Tested-by: my@house
1499         Change-id: Ideadbeef
1500         Signed-off-by: C O Mitter <committer@example.com>
1501         Bug: 1234
1502         EOF
1503         cat >expect <<-\EOF &&
1504         4:Subject: [PATCH] subject
1505         8:
1506         10:
1507         14:Signed-off-by: C O Mitter <committer@example.com>
1508         EOF
1509         test_cmp expect actual
1510 '
1511
1512 test_expect_success 'format patch ignores color.ui' '
1513         test_unconfig color.ui &&
1514         git format-patch --stdout -1 >expect &&
1515         test_config color.ui always &&
1516         git format-patch --stdout -1 >actual &&
1517         test_cmp expect actual
1518 '
1519
1520 test_expect_success 'cover letter using branch description (1)' '
1521         git checkout rebuild-1 &&
1522         test_config branch.rebuild-1.description hello &&
1523         git format-patch --stdout --cover-letter master >actual &&
1524         grep hello actual
1525 '
1526
1527 test_expect_success 'cover letter using branch description (2)' '
1528         git checkout rebuild-1 &&
1529         test_config branch.rebuild-1.description hello &&
1530         git format-patch --stdout --cover-letter rebuild-1~2..rebuild-1 >actual &&
1531         grep hello actual
1532 '
1533
1534 test_expect_success 'cover letter using branch description (3)' '
1535         git checkout rebuild-1 &&
1536         test_config branch.rebuild-1.description hello &&
1537         git format-patch --stdout --cover-letter ^master rebuild-1 >actual &&
1538         grep hello actual
1539 '
1540
1541 test_expect_success 'cover letter using branch description (4)' '
1542         git checkout rebuild-1 &&
1543         test_config branch.rebuild-1.description hello &&
1544         git format-patch --stdout --cover-letter master.. >actual &&
1545         grep hello actual
1546 '
1547
1548 test_expect_success 'cover letter using branch description (5)' '
1549         git checkout rebuild-1 &&
1550         test_config branch.rebuild-1.description hello &&
1551         git format-patch --stdout --cover-letter -2 HEAD >actual &&
1552         grep hello actual
1553 '
1554
1555 test_expect_success 'cover letter using branch description (6)' '
1556         git checkout rebuild-1 &&
1557         test_config branch.rebuild-1.description hello &&
1558         git format-patch --stdout --cover-letter -2 >actual &&
1559         grep hello actual
1560 '
1561
1562 test_expect_success 'cover letter with nothing' '
1563         git format-patch --stdout --cover-letter >actual &&
1564         test_line_count = 0 actual
1565 '
1566
1567 test_expect_success 'cover letter auto' '
1568         mkdir -p tmp &&
1569         test_when_finished "rm -rf tmp;
1570                 git config --unset format.coverletter" &&
1571
1572         git config format.coverletter auto &&
1573         git format-patch -o tmp -1 >list &&
1574         test_line_count = 1 list &&
1575         git format-patch -o tmp -2 >list &&
1576         test_line_count = 3 list
1577 '
1578
1579 test_expect_success 'cover letter auto user override' '
1580         mkdir -p tmp &&
1581         test_when_finished "rm -rf tmp;
1582                 git config --unset format.coverletter" &&
1583
1584         git config format.coverletter auto &&
1585         git format-patch -o tmp --cover-letter -1 >list &&
1586         test_line_count = 2 list &&
1587         git format-patch -o tmp --cover-letter -2 >list &&
1588         test_line_count = 3 list &&
1589         git format-patch -o tmp --no-cover-letter -1 >list &&
1590         test_line_count = 1 list &&
1591         git format-patch -o tmp --no-cover-letter -2 >list &&
1592         test_line_count = 2 list
1593 '
1594
1595 test_expect_success 'format-patch --zero-commit' '
1596         git format-patch --zero-commit --stdout v2..v1 >patch2 &&
1597         grep "^From " patch2 | sort | uniq >actual &&
1598         echo "From $ZERO_OID Mon Sep 17 00:00:00 2001" >expect &&
1599         test_cmp expect actual
1600 '
1601
1602 test_expect_success 'From line has expected format' '
1603         git format-patch --stdout v2..v1 >patch2 &&
1604         grep "^From " patch2 >from &&
1605         grep "^From $OID_REGEX Mon Sep 17 00:00:00 2001$" patch2 >filtered &&
1606         test_cmp from filtered
1607 '
1608
1609 test_expect_success 'format-patch -o with no leading directories' '
1610         rm -fr patches &&
1611         git format-patch -o patches master..side &&
1612         count=$(git rev-list --count master..side) &&
1613         ls patches >list &&
1614         test_line_count = $count list
1615 '
1616
1617 test_expect_success 'format-patch -o with leading existing directories' '
1618         rm -rf existing-dir &&
1619         mkdir existing-dir &&
1620         git format-patch -o existing-dir/patches master..side &&
1621         count=$(git rev-list --count master..side) &&
1622         ls existing-dir/patches >list &&
1623         test_line_count = $count list
1624 '
1625
1626 test_expect_success 'format-patch -o with leading non-existing directories' '
1627         rm -rf non-existing-dir &&
1628         git format-patch -o non-existing-dir/patches master..side &&
1629         count=$(git rev-list --count master..side) &&
1630         test_path_is_dir non-existing-dir &&
1631         ls non-existing-dir/patches >list &&
1632         test_line_count = $count list
1633 '
1634
1635 test_expect_success 'format-patch format.outputDirectory option' '
1636         test_config format.outputDirectory patches &&
1637         rm -fr patches &&
1638         git format-patch master..side &&
1639         count=$(git rev-list --count master..side) &&
1640         ls patches >list &&
1641         test_line_count = $count list
1642 '
1643
1644 test_expect_success 'format-patch -o overrides format.outputDirectory' '
1645         test_config format.outputDirectory patches &&
1646         rm -fr patches patchset &&
1647         git format-patch master..side -o patchset &&
1648         test_path_is_missing patches &&
1649         test_path_is_dir patchset
1650 '
1651
1652 test_expect_success 'format-patch --base' '
1653         git checkout patchid &&
1654
1655         git format-patch --stdout --base=HEAD~3 -1 >patch &&
1656         tail -n 7 patch >actual1 &&
1657
1658         git format-patch --stdout --base=HEAD~3 HEAD~.. >patch &&
1659         tail -n 7 patch >actual2 &&
1660
1661         echo >expect &&
1662         git rev-parse HEAD~3 >commit-id-base &&
1663         echo "base-commit: $(cat commit-id-base)" >>expect &&
1664
1665         git show --patch HEAD~2 >patch &&
1666         git patch-id --stable <patch >patch.id.raw &&
1667         awk "{print \"prerequisite-patch-id:\", \$1}" <patch.id.raw >>expect &&
1668
1669         git show --patch HEAD~1 >patch &&
1670         git patch-id --stable <patch >patch.id.raw &&
1671         awk "{print \"prerequisite-patch-id:\", \$1}" <patch.id.raw >>expect &&
1672
1673         signature >>expect &&
1674         test_cmp expect actual1 &&
1675         test_cmp expect actual2 &&
1676
1677         echo >fail &&
1678         echo "base-commit: $(cat commit-id-base)" >>fail &&
1679
1680         git show --patch HEAD~2 >patch &&
1681         git patch-id --unstable <patch >patch.id.raw &&
1682         awk "{print \"prerequisite-patch-id:\", \$1}" <patch.id.raw >>fail &&
1683
1684         git show --patch HEAD~1 >patch &&
1685         git patch-id --unstable <patch >patch.id.raw &&
1686         awk "{print \"prerequisite-patch-id:\", \$1}" <patch.id.raw >>fail &&
1687
1688         signature >>fail &&
1689         ! test_cmp fail actual1 &&
1690         ! test_cmp fail actual2
1691 '
1692
1693 test_expect_success 'format-patch --base errors out when base commit is in revision list' '
1694         test_must_fail git format-patch --base=HEAD -2 &&
1695         test_must_fail git format-patch --base=HEAD~1 -2 &&
1696         git format-patch --stdout --base=HEAD~2 -2 >patch &&
1697         grep "^base-commit:" patch >actual &&
1698         git rev-parse HEAD~2 >commit-id-base &&
1699         echo "base-commit: $(cat commit-id-base)" >expect &&
1700         test_cmp expect actual
1701 '
1702
1703 test_expect_success 'format-patch --base errors out when base commit is not ancestor of revision list' '
1704         # For history as below:
1705         #
1706         #    ---Q---P---Z---Y---*---X
1707         #        \             /
1708         #         ------------W
1709         #
1710         # If "format-patch Z..X" is given, P and Z can not be specified as the base commit
1711         git checkout -b topic1 master &&
1712         git rev-parse HEAD >commit-id-base &&
1713         test_commit P &&
1714         git rev-parse HEAD >commit-id-P &&
1715         test_commit Z &&
1716         git rev-parse HEAD >commit-id-Z &&
1717         test_commit Y &&
1718         git checkout -b topic2 master &&
1719         test_commit W &&
1720         git merge topic1 &&
1721         test_commit X &&
1722         test_must_fail git format-patch --base=$(cat commit-id-P) -3 &&
1723         test_must_fail git format-patch --base=$(cat commit-id-Z) -3 &&
1724         git format-patch --stdout --base=$(cat commit-id-base) -3 >patch &&
1725         grep "^base-commit:" patch >actual &&
1726         echo "base-commit: $(cat commit-id-base)" >expect &&
1727         test_cmp expect actual
1728 '
1729
1730 test_expect_success 'format-patch --base=auto' '
1731         git checkout -b upstream master &&
1732         git checkout -b local upstream &&
1733         git branch --set-upstream-to=upstream &&
1734         test_commit N1 &&
1735         test_commit N2 &&
1736         git format-patch --stdout --base=auto -2 >patch &&
1737         grep "^base-commit:" patch >actual &&
1738         git rev-parse upstream >commit-id-base &&
1739         echo "base-commit: $(cat commit-id-base)" >expect &&
1740         test_cmp expect actual
1741 '
1742
1743 test_expect_success 'format-patch errors out when history involves criss-cross' '
1744         # setup criss-cross history
1745         #
1746         #   B---M1---D
1747         #  / \ /
1748         # A   X
1749         #  \ / \
1750         #   C---M2---E
1751         #
1752         git checkout master &&
1753         test_commit A &&
1754         git checkout -b xb master &&
1755         test_commit B &&
1756         git checkout -b xc master &&
1757         test_commit C &&
1758         git checkout -b xbc xb -- &&
1759         git merge xc &&
1760         git checkout -b xcb xc -- &&
1761         git branch --set-upstream-to=xbc &&
1762         git merge xb &&
1763         git checkout xbc &&
1764         test_commit D &&
1765         git checkout xcb &&
1766         test_commit E &&
1767         test_must_fail  git format-patch --base=auto -1
1768 '
1769
1770 test_expect_success 'format-patch format.useAutoBaseoption' '
1771         test_when_finished "git config --unset format.useAutoBase" &&
1772         git checkout local &&
1773         git config format.useAutoBase true &&
1774         git format-patch --stdout -1 >patch &&
1775         grep "^base-commit:" patch >actual &&
1776         git rev-parse upstream >commit-id-base &&
1777         echo "base-commit: $(cat commit-id-base)" >expect &&
1778         test_cmp expect actual
1779 '
1780
1781 test_expect_success 'format-patch --base overrides format.useAutoBase' '
1782         test_when_finished "git config --unset format.useAutoBase" &&
1783         git config format.useAutoBase true &&
1784         git format-patch --stdout --base=HEAD~1 -1 >patch &&
1785         grep "^base-commit:" patch >actual &&
1786         git rev-parse HEAD~1 >commit-id-base &&
1787         echo "base-commit: $(cat commit-id-base)" >expect &&
1788         test_cmp expect actual
1789 '
1790
1791 test_expect_success 'format-patch --base with --attach' '
1792         git format-patch --attach=mimemime --stdout --base=HEAD~ -1 >patch &&
1793         sed -n -e "/^base-commit:/s/.*/1/p" -e "/^---*mimemime--$/s/.*/2/p" \
1794                 patch >actual &&
1795         test_write_lines 1 2 >expect &&
1796         test_cmp expect actual
1797 '
1798 test_expect_success 'format-patch --attach cover-letter only is non-multipart' '
1799         test_when_finished "rm -fr patches" &&
1800         git format-patch -o patches --cover-letter --attach=mimemime --base=HEAD~ -1 &&
1801         ! egrep "^--+mimemime" patches/0000*.patch &&
1802         egrep "^--+mimemime$" patches/0001*.patch >output &&
1803         test_line_count = 2 output &&
1804         egrep "^--+mimemime--$" patches/0001*.patch >output &&
1805         test_line_count = 1 output
1806 '
1807
1808 test_expect_success 'format-patch --pretty=mboxrd' '
1809         sp=" " &&
1810         cat >msg <<-INPUT_END &&
1811         mboxrd should escape the body
1812
1813         From could trip up a loose mbox parser
1814         >From extra escape for reversibility
1815         >>From extra escape for reversibility 2
1816         from lower case not escaped
1817         Fromm bad speling not escaped
1818          From with leading space not escaped
1819
1820         F
1821         From
1822         From$sp
1823         From    $sp
1824         From    $sp
1825         INPUT_END
1826
1827         cat >expect <<-INPUT_END &&
1828         >From could trip up a loose mbox parser
1829         >>From extra escape for reversibility
1830         >>>From extra escape for reversibility 2
1831         from lower case not escaped
1832         Fromm bad speling not escaped
1833          From with leading space not escaped
1834
1835         F
1836         From
1837         From
1838         From
1839         From
1840         INPUT_END
1841
1842         C=$(git commit-tree HEAD^^{tree} -p HEAD <msg) &&
1843         git format-patch --pretty=mboxrd --stdout -1 $C~1..$C >patch &&
1844         git grep -h --no-index -A11 \
1845                 "^>From could trip up a loose mbox parser" patch >actual &&
1846         test_cmp expect actual
1847 '
1848
1849 test_expect_success 'interdiff: setup' '
1850         git checkout -b boop master &&
1851         test_commit fnorp blorp &&
1852         test_commit fleep blorp
1853 '
1854
1855 test_expect_success 'interdiff: cover-letter' '
1856         sed "y/q/ /" >expect <<-\EOF &&
1857         +fleep
1858         --q
1859         EOF
1860         git format-patch --cover-letter --interdiff=boop~2 -1 boop &&
1861         test_i18ngrep "^Interdiff:$" 0000-cover-letter.patch &&
1862         test_i18ngrep ! "^Interdiff:$" 0001-fleep.patch &&
1863         sed "1,/^@@ /d; /^-- $/q" 0000-cover-letter.patch >actual &&
1864         test_cmp expect actual
1865 '
1866
1867 test_expect_success 'interdiff: reroll-count' '
1868         git format-patch --cover-letter --interdiff=boop~2 -v2 -1 boop &&
1869         test_i18ngrep "^Interdiff ..* v1:$" v2-0000-cover-letter.patch
1870 '
1871
1872 test_expect_success 'interdiff: solo-patch' '
1873         cat >expect <<-\EOF &&
1874           +fleep
1875
1876         EOF
1877         git format-patch --interdiff=boop~2 -1 boop &&
1878         test_i18ngrep "^Interdiff:$" 0001-fleep.patch &&
1879         sed "1,/^  @@ /d; /^$/q" 0001-fleep.patch >actual &&
1880         test_cmp expect actual
1881 '
1882
1883 test_done