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 . "$TEST_DIRECTORY"/lib-terminal.sh
  10
  11 test_expect_success setup '
  12
  13         for i in 1 2 3 4 5 6 7 8 9 10; do echo "$i"; done >file &&
  14         cat file >elif &&
  15         git add file elif &&
  16         test_tick &&
  17         git commit -m Initial &&
  18         git checkout -b side &&
  19
  20         for i in 1 2 5 6 A B C 7 8 9 10; do echo "$i"; done >file &&
  21         test_chmod +x elif &&
  22         test_tick &&
  23         git commit -m "Side changes #1" &&
  24
  25         for i in D E F; do echo "$i"; done >>file &&
  26         git update-index file &&
  27         test_tick &&
  28         git commit -m "Side changes #2" &&
  29         git tag C2 &&
  30
  31         for i in 5 6 1 2 3 A 4 B C 7 8 9 10 D E F; do echo "$i"; done >file &&
  32         git update-index file &&
  33         test_tick &&
  34         git commit -m "Side changes #3 with \\n backslash-n in it." &&
  35
  36         git checkout master &&
  37         git diff-tree -p C2 | git apply --index &&
  38         test_tick &&
  39         git commit -m "Master accepts moral equivalent of #2"
  40
  41 '
  42
  43 test_expect_success "format-patch --ignore-if-in-upstream" '
  44
  45         git format-patch --stdout master..side >patch0 &&
  46         cnt=`grep "^From " patch0 | wc -l` &&
  47         test $cnt = 3
  48
  49 '
  50
  51 test_expect_success "format-patch --ignore-if-in-upstream" '
  52
  53         git format-patch --stdout \
  54                 --ignore-if-in-upstream master..side >patch1 &&
  55         cnt=`grep "^From " patch1 | wc -l` &&
  56         test $cnt = 2
  57
  58 '
  59
  60 test_expect_success "format-patch doesn't consider merge commits" '
  61
  62         git checkout -b slave master &&
  63         echo "Another line" >>file &&
  64         test_tick &&
  65         git commit -am "Slave change #1" &&
  66         echo "Yet another line" >>file &&
  67         test_tick &&
  68         git commit -am "Slave change #2" &&
  69         git checkout -b merger master &&
  70         test_tick &&
  71         git merge --no-ff slave &&
  72         cnt=`git format-patch -3 --stdout | grep "^From " | wc -l` &&
  73         test $cnt = 3
  74 '
  75
  76 test_expect_success "format-patch result applies" '
  77
  78         git checkout -b rebuild-0 master &&
  79         git am -3 patch0 &&
  80         cnt=`git rev-list master.. | wc -l` &&
  81         test $cnt = 2
  82 '
  83
  84 test_expect_success "format-patch --ignore-if-in-upstream result applies" '
  85
  86         git checkout -b rebuild-1 master &&
  87         git am -3 patch1 &&
  88         cnt=`git rev-list master.. | wc -l` &&
  89         test $cnt = 2
  90 '
  91
  92 test_expect_success 'commit did not screw up the log message' '
  93
  94         git cat-file commit side | grep "^Side .* with .* backslash-n"
  95
  96 '
  97
  98 test_expect_success 'format-patch did not screw up the log message' '
  99
 100         grep "^Subject: .*Side changes #3 with .* backslash-n" patch0 &&
 101         grep "^Subject: .*Side changes #3 with .* backslash-n" patch1
 102
 103 '
 104
 105 test_expect_success 'replay did not screw up the log message' '
 106
 107         git cat-file commit rebuild-1 | grep "^Side .* with .* backslash-n"
 108
 109 '
 110
 111 test_expect_success 'extra headers' '
 112
 113         git config format.headers "To: R E Cipient <rcipient@example.com>
 114 " &&
 115         git config --add format.headers "Cc: S E Cipient <scipient@example.com>
 116 " &&
 117         git format-patch --stdout master..side > patch2 &&
 118         sed -e "/^\$/q" patch2 > hdrs2 &&
 119         grep "^To: R E Cipient <rcipient@example.com>\$" hdrs2 &&
 120         grep "^Cc: S E Cipient <scipient@example.com>\$" hdrs2
 121
 122 '
 123
 124 test_expect_success 'extra headers without newlines' '
 125
 126         git config --replace-all format.headers "To: R E Cipient <rcipient@example.com>" &&
 127         git config --add format.headers "Cc: S E Cipient <scipient@example.com>" &&
 128         git format-patch --stdout master..side >patch3 &&
 129         sed -e "/^\$/q" patch3 > hdrs3 &&
 130         grep "^To: R E Cipient <rcipient@example.com>\$" hdrs3 &&
 131         grep "^Cc: S E Cipient <scipient@example.com>\$" hdrs3
 132
 133 '
 134
 135 test_expect_success 'extra headers with multiple To:s' '
 136
 137         git config --replace-all format.headers "To: R E Cipient <rcipient@example.com>" &&
 138         git config --add format.headers "To: S E Cipient <scipient@example.com>" &&
 139         git format-patch --stdout master..side > patch4 &&
 140         sed -e "/^\$/q" patch4 > hdrs4 &&
 141         grep "^To: R E Cipient <rcipient@example.com>,\$" hdrs4 &&
 142         grep "^ *S E Cipient <scipient@example.com>\$" hdrs4
 143 '
 144
 145 test_expect_success 'additional command line cc (ascii)' '
 146
 147         git config --replace-all format.headers "Cc: R E Cipient <rcipient@example.com>" &&
 148         git format-patch --cc="S E Cipient <scipient@example.com>" --stdout master..side | sed -e "/^\$/q" >patch5 &&
 149         grep "^Cc: R E Cipient <rcipient@example.com>,\$" patch5 &&
 150         grep "^ *S E Cipient <scipient@example.com>\$" patch5
 151 '
 152
 153 test_expect_failure 'additional command line cc (rfc822)' '
 154
 155         git config --replace-all format.headers "Cc: R E Cipient <rcipient@example.com>" &&
 156         git format-patch --cc="S. E. Cipient <scipient@example.com>" --stdout master..side | sed -e "/^\$/q" >patch5 &&
 157         grep "^Cc: R E Cipient <rcipient@example.com>,\$" patch5 &&
 158         grep "^ *"S. E. Cipient" <scipient@example.com>\$" patch5
 159 '
 160
 161 test_expect_success 'command line headers' '
 162
 163         git config --unset-all format.headers &&
 164         git format-patch --add-header="Cc: R E Cipient <rcipient@example.com>" --stdout master..side | sed -e "/^\$/q" >patch6 &&
 165         grep "^Cc: R E Cipient <rcipient@example.com>\$" patch6
 166 '
 167
 168 test_expect_success 'configuration headers and command line headers' '
 169
 170         git config --replace-all format.headers "Cc: R E Cipient <rcipient@example.com>" &&
 171         git format-patch --add-header="Cc: S E Cipient <scipient@example.com>" --stdout master..side | sed -e "/^\$/q" >patch7 &&
 172         grep "^Cc: R E Cipient <rcipient@example.com>,\$" patch7 &&
 173         grep "^ *S E Cipient <scipient@example.com>\$" patch7
 174 '
 175
 176 test_expect_success 'command line To: header (ascii)' '
 177
 178         git config --unset-all format.headers &&
 179         git format-patch --to="R E Cipient <rcipient@example.com>" --stdout master..side | sed -e "/^\$/q" >patch8 &&
 180         grep "^To: R E Cipient <rcipient@example.com>\$" patch8
 181 '
 182
 183 test_expect_failure 'command line To: header (rfc822)' '
 184
 185         git format-patch --to="R. E. Cipient <rcipient@example.com>" --stdout master..side | sed -e "/^\$/q" >patch8 &&
 186         grep "^To: "R. E. Cipient" <rcipient@example.com>\$" patch8
 187 '
 188
 189 test_expect_failure 'command line To: header (rfc2047)' '
 190
 191         git format-patch --to="R Ä Cipient <rcipient@example.com>" --stdout master..side | sed -e "/^\$/q" >patch8 &&
 192         grep "^To: =?UTF-8?q?R=20=C3=84=20Cipient?= <rcipient@example.com>\$" patch8
 193 '
 194
 195 test_expect_success 'configuration To: header (ascii)' '
 196
 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
 204         git config format.to "R. E. Cipient <rcipient@example.com>" &&
 205         git format-patch --stdout master..side | sed -e "/^\$/q" >patch9 &&
 206         grep "^To: "R. E. Cipient" <rcipient@example.com>\$" patch9
 207 '
 208
 209 test_expect_failure 'configuration To: header (rfc2047)' '
 210
 211         git config format.to "R Ä Cipient <rcipient@example.com>" &&
 212         git format-patch --stdout master..side | sed -e "/^\$/q" >patch9 &&
 213         grep "^To: =?UTF-8?q?R=20=C3=84=20Cipient?= <rcipient@example.com>\$" patch9
 214 '
 215
 216 # check_patch <patch>: Verify that <patch> looks like a half-sane
 217 # patch email to avoid a false positive with !grep
 218 check_patch () {
 219         grep -e "^From:" "$1" &&
 220         grep -e "^Date:" "$1" &&
 221         grep -e "^Subject:" "$1"
 222 }
 223
 224 test_expect_success '--no-to overrides config.to' '
 225
 226         git config --replace-all format.to \
 227                 "R E Cipient <rcipient@example.com>" &&
 228         git format-patch --no-to --stdout master..side |
 229         sed -e "/^\$/q" >patch10 &&
 230         check_patch patch10 &&
 231         ! grep "^To: R E Cipient <rcipient@example.com>\$" patch10
 232 '
 233
 234 test_expect_success '--no-to and --to replaces config.to' '
 235
 236         git config --replace-all format.to \
 237                 "Someone <someone@out.there>" &&
 238         git format-patch --no-to --to="Someone Else <else@out.there>" \
 239                 --stdout master..side |
 240         sed -e "/^\$/q" >patch11 &&
 241         check_patch patch11 &&
 242         ! grep "^To: Someone <someone@out.there>\$" patch11 &&
 243         grep "^To: Someone Else <else@out.there>\$" patch11
 244 '
 245
 246 test_expect_success '--no-cc overrides config.cc' '
 247
 248         git config --replace-all format.cc \
 249                 "C E Cipient <rcipient@example.com>" &&
 250         git format-patch --no-cc --stdout master..side |
 251         sed -e "/^\$/q" >patch12 &&
 252         check_patch patch12 &&
 253         ! grep "^Cc: C E Cipient <rcipient@example.com>\$" patch12
 254 '
 255
 256 test_expect_success '--no-add-header overrides config.headers' '
 257
 258         git config --replace-all format.headers \
 259                 "Header1: B E Cipient <rcipient@example.com>" &&
 260         git format-patch --no-add-header --stdout master..side |
 261         sed -e "/^\$/q" >patch13 &&
 262         check_patch patch13 &&
 263         ! grep "^Header1: B E Cipient <rcipient@example.com>\$" patch13
 264 '
 265
 266 test_expect_success 'multiple files' '
 267
 268         rm -rf patches/ &&
 269         git checkout side &&
 270         git format-patch -o patches/ master &&
 271         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
 272 '
 273
 274 check_threading () {
 275         expect="$1" &&
 276         shift &&
 277         (git format-patch --stdout "$@"; echo $? > status.out) |
 278         # Prints everything between the Message-ID and In-Reply-To,
 279         # and replaces all Message-ID-lookalikes by a sequence number
 280         "$PERL_PATH" -ne '
 281                 if (/^(message-id|references|in-reply-to)/i) {
 282                         $printing = 1;
 283                 } elsif (/^\S/) {
 284                         $printing = 0;
 285                 }
 286                 if ($printing) {
 287                         $h{$1}=$i++ if (/<([^>]+)>/ and !exists $h{$1});
 288                         for $k (keys %h) {s/$k/$h{$k}/};
 289                         print;
 290                 }
 291                 print "---\n" if /^From /i;
 292         ' > actual &&
 293         test 0 = "$(cat status.out)" &&
 294         test_cmp "$expect" actual
 295 }
 296
 297 cat >> expect.no-threading <<EOF
 298 ---
 299 ---
 300 ---
 301 EOF
 302
 303 test_expect_success 'no threading' '
 304         git checkout side &&
 305         check_threading expect.no-threading master
 306 '
 307
 308 cat > expect.thread <<EOF
 309 ---
 310 Message-Id: <0>
 311 ---
 312 Message-Id: <1>
 313 In-Reply-To: <0>
 314 References: <0>
 315 ---
 316 Message-Id: <2>
 317 In-Reply-To: <0>
 318 References: <0>
 319 EOF
 320
 321 test_expect_success 'thread' '
 322         check_threading expect.thread --thread master
 323 '
 324
 325 cat > expect.in-reply-to <<EOF
 326 ---
 327 Message-Id: <0>
 328 In-Reply-To: <1>
 329 References: <1>
 330 ---
 331 Message-Id: <2>
 332 In-Reply-To: <1>
 333 References: <1>
 334 ---
 335 Message-Id: <3>
 336 In-Reply-To: <1>
 337 References: <1>
 338 EOF
 339
 340 test_expect_success 'thread in-reply-to' '
 341         check_threading expect.in-reply-to --in-reply-to="<test.message>" \
 342                 --thread master
 343 '
 344
 345 cat > expect.cover-letter <<EOF
 346 ---
 347 Message-Id: <0>
 348 ---
 349 Message-Id: <1>
 350 In-Reply-To: <0>
 351 References: <0>
 352 ---
 353 Message-Id: <2>
 354 In-Reply-To: <0>
 355 References: <0>
 356 ---
 357 Message-Id: <3>
 358 In-Reply-To: <0>
 359 References: <0>
 360 EOF
 361
 362 test_expect_success 'thread cover-letter' '
 363         check_threading expect.cover-letter --cover-letter --thread master
 364 '
 365
 366 cat > expect.cl-irt <<EOF
 367 ---
 368 Message-Id: <0>
 369 In-Reply-To: <1>
 370 References: <1>
 371 ---
 372 Message-Id: <2>
 373 In-Reply-To: <0>
 374 References: <1>
 375         <0>
 376 ---
 377 Message-Id: <3>
 378 In-Reply-To: <0>
 379 References: <1>
 380         <0>
 381 ---
 382 Message-Id: <4>
 383 In-Reply-To: <0>
 384 References: <1>
 385         <0>
 386 EOF
 387
 388 test_expect_success 'thread cover-letter in-reply-to' '
 389         check_threading expect.cl-irt --cover-letter \
 390                 --in-reply-to="<test.message>" --thread master
 391 '
 392
 393 test_expect_success 'thread explicit shallow' '
 394         check_threading expect.cl-irt --cover-letter \
 395                 --in-reply-to="<test.message>" --thread=shallow master
 396 '
 397
 398 cat > expect.deep <<EOF
 399 ---
 400 Message-Id: <0>
 401 ---
 402 Message-Id: <1>
 403 In-Reply-To: <0>
 404 References: <0>
 405 ---
 406 Message-Id: <2>
 407 In-Reply-To: <1>
 408 References: <0>
 409         <1>
 410 EOF
 411
 412 test_expect_success 'thread deep' '
 413         check_threading expect.deep --thread=deep master
 414 '
 415
 416 cat > expect.deep-irt <<EOF
 417 ---
 418 Message-Id: <0>
 419 In-Reply-To: <1>
 420 References: <1>
 421 ---
 422 Message-Id: <2>
 423 In-Reply-To: <0>
 424 References: <1>
 425         <0>
 426 ---
 427 Message-Id: <3>
 428 In-Reply-To: <2>
 429 References: <1>
 430         <0>
 431         <2>
 432 EOF
 433
 434 test_expect_success 'thread deep in-reply-to' '
 435         check_threading expect.deep-irt  --thread=deep \
 436                 --in-reply-to="<test.message>" master
 437 '
 438
 439 cat > expect.deep-cl <<EOF
 440 ---
 441 Message-Id: <0>
 442 ---
 443 Message-Id: <1>
 444 In-Reply-To: <0>
 445 References: <0>
 446 ---
 447 Message-Id: <2>
 448 In-Reply-To: <1>
 449 References: <0>
 450         <1>
 451 ---
 452 Message-Id: <3>
 453 In-Reply-To: <2>
 454 References: <0>
 455         <1>
 456         <2>
 457 EOF
 458
 459 test_expect_success 'thread deep cover-letter' '
 460         check_threading expect.deep-cl --cover-letter --thread=deep master
 461 '
 462
 463 cat > expect.deep-cl-irt <<EOF
 464 ---
 465 Message-Id: <0>
 466 In-Reply-To: <1>
 467 References: <1>
 468 ---
 469 Message-Id: <2>
 470 In-Reply-To: <0>
 471 References: <1>
 472         <0>
 473 ---
 474 Message-Id: <3>
 475 In-Reply-To: <2>
 476 References: <1>
 477         <0>
 478         <2>
 479 ---
 480 Message-Id: <4>
 481 In-Reply-To: <3>
 482 References: <1>
 483         <0>
 484         <2>
 485         <3>
 486 EOF
 487
 488 test_expect_success 'thread deep cover-letter in-reply-to' '
 489         check_threading expect.deep-cl-irt --cover-letter \
 490                 --in-reply-to="<test.message>" --thread=deep master
 491 '
 492
 493 test_expect_success 'thread via config' '
 494         test_config format.thread true &&
 495         check_threading expect.thread master
 496 '
 497
 498 test_expect_success 'thread deep via config' '
 499         test_config format.thread deep &&
 500         check_threading expect.deep master
 501 '
 502
 503 test_expect_success 'thread config + override' '
 504         test_config format.thread deep &&
 505         check_threading expect.thread --thread master
 506 '
 507
 508 test_expect_success 'thread config + --no-thread' '
 509         test_config format.thread deep &&
 510         check_threading expect.no-threading --no-thread master
 511 '
 512
 513 test_expect_success 'excessive subject' '
 514
 515         rm -rf patches/ &&
 516         git checkout side &&
 517         for i in 5 6 1 2 3 A 4 B C 7 8 9 10 D E F; do echo "$i"; done >>file &&
 518         git update-index file &&
 519         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." &&
 520         git format-patch -o patches/ master..side &&
 521         ls patches/0004-This-is-an-excessively-long-subject-line-for-a-messa.patch
 522 '
 523
 524 test_expect_success 'cover-letter inherits diff options' '
 525
 526         git mv file foo &&
 527         git commit -m foo &&
 528         git format-patch --cover-letter -1 &&
 529         check_patch 0000-cover-letter.patch &&
 530         ! grep "file => foo .* 0 *\$" 0000-cover-letter.patch &&
 531         git format-patch --cover-letter -1 -M &&
 532         grep "file => foo .* 0 *\$" 0000-cover-letter.patch
 533
 534 '
 535
 536 cat > expect << EOF
 537   This is an excessively long subject line for a message due to the
 538     habit some projects have of not having a short, one-line subject at
 539     the start of the commit message, but rather sticking a whole
 540     paragraph right at the start as the only thing in the commit
 541     message. It had better not become the filename for the patch.
 542   foo
 543
 544 EOF
 545
 546 test_expect_success 'shortlog of cover-letter wraps overly-long onelines' '
 547
 548         git format-patch --cover-letter -2 &&
 549         sed -e "1,/A U Thor/d" -e "/^\$/q" < 0000-cover-letter.patch > output &&
 550         test_cmp expect output
 551
 552 '
 553
 554 cat > expect << EOF
 555 index 40f36c6..2dc5c23 100644
 556 --- a/file
 557 +++ b/file
 558 @@ -13,4 +13,20 @@ C
 559  10
 560  D
 561  E
 562  F
 563 +5
 564 EOF
 565
 566 test_expect_success 'format-patch respects -U' '
 567
 568         git format-patch -U4 -2 &&
 569         sed -e "1,/^diff/d" -e "/^+5/q" \
 570                 <0001-This-is-an-excessively-long-subject-line-for-a-messa.patch \
 571                 >output &&
 572         test_cmp expect output
 573
 574 '
 575
 576 cat > expect << EOF
 577
 578 diff --git a/file b/file
 579 index 40f36c6..2dc5c23 100644
 580 --- a/file
 581 +++ b/file
 582 @@ -14,3 +14,19 @@ C
 583  D
 584  E
 585  F
 586 +5
 587 EOF
 588
 589 test_expect_success 'format-patch -p suppresses stat' '
 590
 591         git format-patch -p -2 &&
 592         sed -e "1,/^\$/d" -e "/^+5/q" < 0001-This-is-an-excessively-long-subject-line-for-a-messa.patch > output &&
 593         test_cmp expect output
 594
 595 '
 596
 597 test_expect_success 'format-patch from a subdirectory (1)' '
 598         filename=$(
 599                 rm -rf sub &&
 600                 mkdir -p sub/dir &&
 601                 cd sub/dir &&
 602                 git format-patch -1
 603         ) &&
 604         case "$filename" in
 605         0*)
 606                 ;; # ok
 607         *)
 608                 echo "Oops? $filename"
 609                 false
 610                 ;;
 611         esac &&
 612         test -f "$filename"
 613 '
 614
 615 test_expect_success 'format-patch from a subdirectory (2)' '
 616         filename=$(
 617                 rm -rf sub &&
 618                 mkdir -p sub/dir &&
 619                 cd sub/dir &&
 620                 git format-patch -1 -o ..
 621         ) &&
 622         case "$filename" in
 623         ../0*)
 624                 ;; # ok
 625         *)
 626                 echo "Oops? $filename"
 627                 false
 628                 ;;
 629         esac &&
 630         basename=$(expr "$filename" : ".*/\(.*\)") &&
 631         test -f "sub/$basename"
 632 '
 633
 634 test_expect_success 'format-patch from a subdirectory (3)' '
 635         rm -f 0* &&
 636         filename=$(
 637                 rm -rf sub &&
 638                 mkdir -p sub/dir &&
 639                 cd sub/dir &&
 640                 git format-patch -1 -o "$TRASH_DIRECTORY"
 641         ) &&
 642         basename=$(expr "$filename" : ".*/\(.*\)") &&
 643         test -f "$basename"
 644 '
 645
 646 test_expect_success 'format-patch --in-reply-to' '
 647         git format-patch -1 --stdout --in-reply-to "baz@foo.bar" > patch8 &&
 648         grep "^In-Reply-To: <baz@foo.bar>" patch8 &&
 649         grep "^References: <baz@foo.bar>" patch8
 650 '
 651
 652 test_expect_success 'format-patch --signoff' '
 653         git format-patch -1 --signoff --stdout |
 654         grep "^Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>"
 655 '
 656
 657 echo "fatal: --name-only does not make sense" > expect.name-only
 658 echo "fatal: --name-status does not make sense" > expect.name-status
 659 echo "fatal: --check does not make sense" > expect.check
 660
 661 test_expect_success 'options no longer allowed for format-patch' '
 662         test_must_fail git format-patch --name-only 2> output &&
 663         test_i18ncmp expect.name-only output &&
 664         test_must_fail git format-patch --name-status 2> output &&
 665         test_i18ncmp expect.name-status output &&
 666         test_must_fail git format-patch --check 2> output &&
 667         test_i18ncmp expect.check output'
 668
 669 test_expect_success 'format-patch --numstat should produce a patch' '
 670         git format-patch --numstat --stdout master..side > output &&
 671         test 6 = $(grep "^diff --git a/" output | wc -l)'
 672
 673 test_expect_success 'format-patch -- <path>' '
 674         git format-patch master..side -- file 2>error &&
 675         ! grep "Use .--" error
 676 '
 677
 678 test_expect_success 'format-patch --ignore-if-in-upstream HEAD' '
 679         git format-patch --ignore-if-in-upstream HEAD
 680 '
 681
 682 test_expect_success 'format-patch --signature' '
 683         git format-patch --stdout --signature="my sig" -1 >output &&
 684         grep "my sig" output
 685 '
 686
 687 test_expect_success 'format-patch with format.signature config' '
 688         git config format.signature "config sig" &&
 689         git format-patch --stdout -1 >output &&
 690         grep "config sig" output
 691 '
 692
 693 test_expect_success 'format-patch --signature overrides format.signature' '
 694         git config format.signature "config sig" &&
 695         git format-patch --stdout --signature="overrides" -1 >output &&
 696         ! grep "config sig" output &&
 697         grep "overrides" output
 698 '
 699
 700 test_expect_success 'format-patch --no-signature ignores format.signature' '
 701         git config format.signature "config sig" &&
 702         git format-patch --stdout --signature="my sig" --no-signature \
 703                 -1 >output &&
 704         check_patch output &&
 705         ! grep "config sig" output &&
 706         ! grep "my sig" output &&
 707         ! grep "^-- \$" output
 708 '
 709
 710 test_expect_success 'format-patch --signature --cover-letter' '
 711         git config --unset-all format.signature &&
 712         git format-patch --stdout --signature="my sig" --cover-letter \
 713                 -1 >output &&
 714         grep "my sig" output &&
 715         test 2 = $(grep "my sig" output | wc -l)
 716 '
 717
 718 test_expect_success 'format.signature="" supresses signatures' '
 719         git config format.signature "" &&
 720         git format-patch --stdout -1 >output &&
 721         check_patch output &&
 722         ! grep "^-- \$" output
 723 '
 724
 725 test_expect_success 'format-patch --no-signature supresses signatures' '
 726         git config --unset-all format.signature &&
 727         git format-patch --stdout --no-signature -1 >output &&
 728         check_patch output &&
 729         ! grep "^-- \$" output
 730 '
 731
 732 test_expect_success 'format-patch --signature="" supresses signatures' '
 733         git format-patch --stdout --signature="" -1 >output &&
 734         check_patch output &&
 735         ! grep "^-- \$" output
 736 '
 737
 738 test_expect_success TTY 'format-patch --stdout paginates' '
 739         rm -f pager_used &&
 740         (
 741                 GIT_PAGER="wc >pager_used" &&
 742                 export GIT_PAGER &&
 743                 test_terminal git format-patch --stdout --all
 744         ) &&
 745         test_path_is_file pager_used
 746 '
 747
 748  test_expect_success TTY 'format-patch --stdout pagination can be disabled' '
 749         rm -f pager_used &&
 750         (
 751                 GIT_PAGER="wc >pager_used" &&
 752                 export GIT_PAGER &&
 753                 test_terminal git --no-pager format-patch --stdout --all &&
 754                 test_terminal git -c "pager.format-patch=false" format-patch --stdout --all
 755         ) &&
 756         test_path_is_missing pager_used &&
 757         test_path_is_missing .git/pager_used
 758 '
 759
 760 test_expect_success 'format-patch handles multi-line subjects' '
 761         rm -rf patches/ &&
 762         echo content >>file &&
 763         for i in one two three; do echo $i; done >msg &&
 764         git add file &&
 765         git commit -F msg &&
 766         git format-patch -o patches -1 &&
 767         grep ^Subject: patches/0001-one.patch >actual &&
 768         echo "Subject: [PATCH] one two three" >expect &&
 769         test_cmp expect actual
 770 '
 771
 772 test_expect_success 'format-patch handles multi-line encoded subjects' '
 773         rm -rf patches/ &&
 774         echo content >>file &&
 775         for i in en två tre; do echo $i; done >msg &&
 776         git add file &&
 777         git commit -F msg &&
 778         git format-patch -o patches -1 &&
 779         grep ^Subject: patches/0001-en.patch >actual &&
 780         echo "Subject: [PATCH] =?UTF-8?q?en=20tv=C3=A5=20tre?=" >expect &&
 781         test_cmp expect actual
 782 '
 783
 784 M8="foo bar "
 785 M64=$M8$M8$M8$M8$M8$M8$M8$M8
 786 M512=$M64$M64$M64$M64$M64$M64$M64$M64
 787 cat >expect <<'EOF'
 788 Subject: [PATCH] foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo
 789  bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar
 790  foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo
 791  bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar
 792  foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo
 793  bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar
 794  foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar
 795 EOF
 796 test_expect_success 'format-patch wraps extremely long subject (ascii)' '
 797         echo content >>file &&
 798         git add file &&
 799         git commit -m "$M512" &&
 800         git format-patch --stdout -1 >patch &&
 801         sed -n "/^Subject/p; /^ /p; /^$/q" <patch >subject &&
 802         test_cmp expect subject
 803 '
 804
 805 M8="föö bar "
 806 M64=$M8$M8$M8$M8$M8$M8$M8$M8
 807 M512=$M64$M64$M64$M64$M64$M64$M64$M64
 808 cat >expect <<'EOF'
 809 Subject: [PATCH] =?UTF-8?q?f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f?=
 810  =?UTF-8?q?=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar?=
 811  =?UTF-8?q?=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20?=
 812  =?UTF-8?q?bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6?=
 813  =?UTF-8?q?=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3?=
 814  =?UTF-8?q?=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6?=
 815  =?UTF-8?q?=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3?=
 816  =?UTF-8?q?=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f?=
 817  =?UTF-8?q?=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar?=
 818  =?UTF-8?q?=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20?=
 819  =?UTF-8?q?bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6?=
 820  =?UTF-8?q?=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3?=
 821  =?UTF-8?q?=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6?=
 822  =?UTF-8?q?=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3?=
 823  =?UTF-8?q?=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f?=
 824  =?UTF-8?q?=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar?=
 825  =?UTF-8?q?=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20?=
 826  =?UTF-8?q?bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6?=
 827  =?UTF-8?q?=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3?=
 828  =?UTF-8?q?=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6?=
 829  =?UTF-8?q?=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3?=
 830  =?UTF-8?q?=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f?=
 831  =?UTF-8?q?=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar?=
 832 EOF
 833 test_expect_success 'format-patch wraps extremely long subject (rfc2047)' '
 834         rm -rf patches/ &&
 835         echo content >>file &&
 836         git add file &&
 837         git commit -m "$M512" &&
 838         git format-patch --stdout -1 >patch &&
 839         sed -n "/^Subject/p; /^ /p; /^$/q" <patch >subject &&
 840         test_cmp expect subject
 841 '
 842
 843 check_author() {
 844         echo content >>file &&
 845         git add file &&
 846         GIT_AUTHOR_NAME=$1 git commit -m author-check &&
 847         git format-patch --stdout -1 >patch &&
 848         sed -n "/^From: /p; /^ /p; /^$/q" <patch >actual &&
 849         test_cmp expect actual
 850 }
 851
 852 cat >expect <<'EOF'
 853 From: "Foo B. Bar" <author@example.com>
 854 EOF
 855 test_expect_success 'format-patch quotes dot in from-headers' '
 856         check_author "Foo B. Bar"
 857 '
 858
 859 cat >expect <<'EOF'
 860 From: "Foo \"The Baz\" Bar" <author@example.com>
 861 EOF
 862 test_expect_success 'format-patch quotes double-quote in from-headers' '
 863         check_author "Foo \"The Baz\" Bar"
 864 '
 865
 866 cat >expect <<'EOF'
 867 From: =?UTF-8?q?F=C3=B6o=20Bar?= <author@example.com>
 868 EOF
 869 test_expect_success 'format-patch uses rfc2047-encoded from-headers when necessary' '
 870         check_author "Föo Bar"
 871 '
 872
 873 cat >expect <<'EOF'
 874 From: =?UTF-8?q?F=C3=B6o=20B=2E=20Bar?= <author@example.com>
 875 EOF
 876 test_expect_success 'rfc2047-encoded from-headers leave no rfc822 specials' '
 877         check_author "Föo B. Bar"
 878 '
 879
 880 cat >expect <<EOF
 881 From: foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_
 882  <author@example.com>
 883 EOF
 884 test_expect_success 'format-patch wraps moderately long from-header (ascii)' '
 885         check_author "foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_"
 886 '
 887
 888 cat >expect <<'EOF'
 889 From: Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar
 890  Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo
 891  Bar Foo Bar Foo Bar Foo Bar <author@example.com>
 892 EOF
 893 test_expect_success 'format-patch wraps extremely long from-header (ascii)' '
 894         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"
 895 '
 896
 897 cat >expect <<'EOF'
 898 From: "Foo.Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar
 899  Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo
 900  Bar Foo Bar Foo Bar Foo Bar" <author@example.com>
 901 EOF
 902 test_expect_success 'format-patch wraps extremely long from-header (rfc822)' '
 903         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"
 904 '
 905
 906 cat >expect <<'EOF'
 907 From: =?UTF-8?q?Fo=C3=B6=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo?=
 908  =?UTF-8?q?=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20?=
 909  =?UTF-8?q?Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar?=
 910  =?UTF-8?q?=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20?=
 911  =?UTF-8?q?Foo=20Bar=20Foo=20Bar?= <author@example.com>
 912 EOF
 913 test_expect_success 'format-patch wraps extremely long from-header (rfc2047)' '
 914         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"
 915 '
 916
 917 cat >expect <<'EOF'
 918 Subject: header with . in it
 919 EOF
 920 test_expect_success 'subject lines do not have 822 atom-quoting' '
 921         echo content >>file &&
 922         git add file &&
 923         git commit -m "header with . in it" &&
 924         git format-patch -k -1 --stdout >patch &&
 925         grep ^Subject: patch >actual &&
 926         test_cmp expect actual
 927 '
 928
 929 cat >expect <<'EOF'
 930 Subject: [PREFIX 1/1] header with . in it
 931 EOF
 932 test_expect_success 'subject prefixes have space prepended' '
 933         git format-patch -n -1 --stdout --subject-prefix=PREFIX >patch &&
 934         grep ^Subject: patch >actual &&
 935         test_cmp expect actual
 936 '
 937
 938 cat >expect <<'EOF'
 939 Subject: [1/1] header with . in it
 940 EOF
 941 test_expect_success 'empty subject prefix does not have extra space' '
 942         git format-patch -n -1 --stdout --subject-prefix= >patch &&
 943         grep ^Subject: patch >actual &&
 944         test_cmp expect actual
 945 '
 946
 947 test_expect_success 'format patch ignores color.ui' '
 948         test_unconfig color.ui &&
 949         git format-patch --stdout -1 >expect &&
 950         test_config color.ui always &&
 951         git format-patch --stdout -1 >actual &&
 952         test_cmp expect actual
 953 '
 954
 955 test_done