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 test_expect_success 'reroll count' '
 275         rm -fr patches &&
 276         git format-patch -o patches --cover-letter --reroll-count 4 master..side >list &&
 277         ! grep -v "^patches/v4-000[0-3]-" list &&
 278         sed -n -e "/^Subject: /p" $(cat list) >subjects &&
 279         ! grep -v "^Subject: \[PATCH v4 [0-3]/3\] " subjects
 280 '
 281
 282 test_expect_success 'reroll count (-v)' '
 283         rm -fr patches &&
 284         git format-patch -o patches --cover-letter -v4 master..side >list &&
 285         ! grep -v "^patches/v4-000[0-3]-" list &&
 286         sed -n -e "/^Subject: /p" $(cat list) >subjects &&
 287         ! grep -v "^Subject: \[PATCH v4 [0-3]/3\] " subjects
 288 '
 289
 290 check_threading () {
 291         expect="$1" &&
 292         shift &&
 293         (git format-patch --stdout "$@"; echo $? > status.out) |
 294         # Prints everything between the Message-ID and In-Reply-To,
 295         # and replaces all Message-ID-lookalikes by a sequence number
 296         "$PERL_PATH" -ne '
 297                 if (/^(message-id|references|in-reply-to)/i) {
 298                         $printing = 1;
 299                 } elsif (/^\S/) {
 300                         $printing = 0;
 301                 }
 302                 if ($printing) {
 303                         $h{$1}=$i++ if (/<([^>]+)>/ and !exists $h{$1});
 304                         for $k (keys %h) {s/$k/$h{$k}/};
 305                         print;
 306                 }
 307                 print "---\n" if /^From /i;
 308         ' > actual &&
 309         test 0 = "$(cat status.out)" &&
 310         test_cmp "$expect" actual
 311 }
 312
 313 cat >> expect.no-threading <<EOF
 314 ---
 315 ---
 316 ---
 317 EOF
 318
 319 test_expect_success 'no threading' '
 320         git checkout side &&
 321         check_threading expect.no-threading master
 322 '
 323
 324 cat > expect.thread <<EOF
 325 ---
 326 Message-Id: <0>
 327 ---
 328 Message-Id: <1>
 329 In-Reply-To: <0>
 330 References: <0>
 331 ---
 332 Message-Id: <2>
 333 In-Reply-To: <0>
 334 References: <0>
 335 EOF
 336
 337 test_expect_success 'thread' '
 338         check_threading expect.thread --thread master
 339 '
 340
 341 cat > expect.in-reply-to <<EOF
 342 ---
 343 Message-Id: <0>
 344 In-Reply-To: <1>
 345 References: <1>
 346 ---
 347 Message-Id: <2>
 348 In-Reply-To: <1>
 349 References: <1>
 350 ---
 351 Message-Id: <3>
 352 In-Reply-To: <1>
 353 References: <1>
 354 EOF
 355
 356 test_expect_success 'thread in-reply-to' '
 357         check_threading expect.in-reply-to --in-reply-to="<test.message>" \
 358                 --thread master
 359 '
 360
 361 cat > expect.cover-letter <<EOF
 362 ---
 363 Message-Id: <0>
 364 ---
 365 Message-Id: <1>
 366 In-Reply-To: <0>
 367 References: <0>
 368 ---
 369 Message-Id: <2>
 370 In-Reply-To: <0>
 371 References: <0>
 372 ---
 373 Message-Id: <3>
 374 In-Reply-To: <0>
 375 References: <0>
 376 EOF
 377
 378 test_expect_success 'thread cover-letter' '
 379         check_threading expect.cover-letter --cover-letter --thread master
 380 '
 381
 382 cat > expect.cl-irt <<EOF
 383 ---
 384 Message-Id: <0>
 385 In-Reply-To: <1>
 386 References: <1>
 387 ---
 388 Message-Id: <2>
 389 In-Reply-To: <0>
 390 References: <1>
 391         <0>
 392 ---
 393 Message-Id: <3>
 394 In-Reply-To: <0>
 395 References: <1>
 396         <0>
 397 ---
 398 Message-Id: <4>
 399 In-Reply-To: <0>
 400 References: <1>
 401         <0>
 402 EOF
 403
 404 test_expect_success 'thread cover-letter in-reply-to' '
 405         check_threading expect.cl-irt --cover-letter \
 406                 --in-reply-to="<test.message>" --thread master
 407 '
 408
 409 test_expect_success 'thread explicit shallow' '
 410         check_threading expect.cl-irt --cover-letter \
 411                 --in-reply-to="<test.message>" --thread=shallow master
 412 '
 413
 414 cat > expect.deep <<EOF
 415 ---
 416 Message-Id: <0>
 417 ---
 418 Message-Id: <1>
 419 In-Reply-To: <0>
 420 References: <0>
 421 ---
 422 Message-Id: <2>
 423 In-Reply-To: <1>
 424 References: <0>
 425         <1>
 426 EOF
 427
 428 test_expect_success 'thread deep' '
 429         check_threading expect.deep --thread=deep master
 430 '
 431
 432 cat > expect.deep-irt <<EOF
 433 ---
 434 Message-Id: <0>
 435 In-Reply-To: <1>
 436 References: <1>
 437 ---
 438 Message-Id: <2>
 439 In-Reply-To: <0>
 440 References: <1>
 441         <0>
 442 ---
 443 Message-Id: <3>
 444 In-Reply-To: <2>
 445 References: <1>
 446         <0>
 447         <2>
 448 EOF
 449
 450 test_expect_success 'thread deep in-reply-to' '
 451         check_threading expect.deep-irt  --thread=deep \
 452                 --in-reply-to="<test.message>" master
 453 '
 454
 455 cat > expect.deep-cl <<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 ---
 468 Message-Id: <3>
 469 In-Reply-To: <2>
 470 References: <0>
 471         <1>
 472         <2>
 473 EOF
 474
 475 test_expect_success 'thread deep cover-letter' '
 476         check_threading expect.deep-cl --cover-letter --thread=deep master
 477 '
 478
 479 cat > expect.deep-cl-irt <<EOF
 480 ---
 481 Message-Id: <0>
 482 In-Reply-To: <1>
 483 References: <1>
 484 ---
 485 Message-Id: <2>
 486 In-Reply-To: <0>
 487 References: <1>
 488         <0>
 489 ---
 490 Message-Id: <3>
 491 In-Reply-To: <2>
 492 References: <1>
 493         <0>
 494         <2>
 495 ---
 496 Message-Id: <4>
 497 In-Reply-To: <3>
 498 References: <1>
 499         <0>
 500         <2>
 501         <3>
 502 EOF
 503
 504 test_expect_success 'thread deep cover-letter in-reply-to' '
 505         check_threading expect.deep-cl-irt --cover-letter \
 506                 --in-reply-to="<test.message>" --thread=deep master
 507 '
 508
 509 test_expect_success 'thread via config' '
 510         test_config format.thread true &&
 511         check_threading expect.thread master
 512 '
 513
 514 test_expect_success 'thread deep via config' '
 515         test_config format.thread deep &&
 516         check_threading expect.deep master
 517 '
 518
 519 test_expect_success 'thread config + override' '
 520         test_config format.thread deep &&
 521         check_threading expect.thread --thread master
 522 '
 523
 524 test_expect_success 'thread config + --no-thread' '
 525         test_config format.thread deep &&
 526         check_threading expect.no-threading --no-thread master
 527 '
 528
 529 test_expect_success 'excessive subject' '
 530
 531         rm -rf patches/ &&
 532         git checkout side &&
 533         for i in 5 6 1 2 3 A 4 B C 7 8 9 10 D E F; do echo "$i"; done >>file &&
 534         git update-index file &&
 535         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." &&
 536         git format-patch -o patches/ master..side &&
 537         ls patches/0004-This-is-an-excessively-long-subject-line-for-a-messa.patch
 538 '
 539
 540 test_expect_success 'cover-letter inherits diff options' '
 541
 542         git mv file foo &&
 543         git commit -m foo &&
 544         git format-patch --cover-letter -1 &&
 545         check_patch 0000-cover-letter.patch &&
 546         ! grep "file => foo .* 0 *\$" 0000-cover-letter.patch &&
 547         git format-patch --cover-letter -1 -M &&
 548         grep "file => foo .* 0 *\$" 0000-cover-letter.patch
 549
 550 '
 551
 552 cat > expect << EOF
 553   This is an excessively long subject line for a message due to the
 554     habit some projects have of not having a short, one-line subject at
 555     the start of the commit message, but rather sticking a whole
 556     paragraph right at the start as the only thing in the commit
 557     message. It had better not become the filename for the patch.
 558   foo
 559
 560 EOF
 561
 562 test_expect_success 'shortlog of cover-letter wraps overly-long onelines' '
 563
 564         git format-patch --cover-letter -2 &&
 565         sed -e "1,/A U Thor/d" -e "/^\$/q" < 0000-cover-letter.patch > output &&
 566         test_cmp expect output
 567
 568 '
 569
 570 cat > expect << EOF
 571 index 40f36c6..2dc5c23 100644
 572 --- a/file
 573 +++ b/file
 574 @@ -13,4 +13,20 @@ C
 575  10
 576  D
 577  E
 578  F
 579 +5
 580 EOF
 581
 582 test_expect_success 'format-patch respects -U' '
 583
 584         git format-patch -U4 -2 &&
 585         sed -e "1,/^diff/d" -e "/^+5/q" \
 586                 <0001-This-is-an-excessively-long-subject-line-for-a-messa.patch \
 587                 >output &&
 588         test_cmp expect output
 589
 590 '
 591
 592 cat > expect << EOF
 593
 594 diff --git a/file b/file
 595 index 40f36c6..2dc5c23 100644
 596 --- a/file
 597 +++ b/file
 598 @@ -14,3 +14,19 @@ C
 599  D
 600  E
 601  F
 602 +5
 603 EOF
 604
 605 test_expect_success 'format-patch -p suppresses stat' '
 606
 607         git format-patch -p -2 &&
 608         sed -e "1,/^\$/d" -e "/^+5/q" < 0001-This-is-an-excessively-long-subject-line-for-a-messa.patch > output &&
 609         test_cmp expect output
 610
 611 '
 612
 613 test_expect_success 'format-patch from a subdirectory (1)' '
 614         filename=$(
 615                 rm -rf sub &&
 616                 mkdir -p sub/dir &&
 617                 cd sub/dir &&
 618                 git format-patch -1
 619         ) &&
 620         case "$filename" in
 621         0*)
 622                 ;; # ok
 623         *)
 624                 echo "Oops? $filename"
 625                 false
 626                 ;;
 627         esac &&
 628         test -f "$filename"
 629 '
 630
 631 test_expect_success 'format-patch from a subdirectory (2)' '
 632         filename=$(
 633                 rm -rf sub &&
 634                 mkdir -p sub/dir &&
 635                 cd sub/dir &&
 636                 git format-patch -1 -o ..
 637         ) &&
 638         case "$filename" in
 639         ../0*)
 640                 ;; # ok
 641         *)
 642                 echo "Oops? $filename"
 643                 false
 644                 ;;
 645         esac &&
 646         basename=$(expr "$filename" : ".*/\(.*\)") &&
 647         test -f "sub/$basename"
 648 '
 649
 650 test_expect_success 'format-patch from a subdirectory (3)' '
 651         rm -f 0* &&
 652         filename=$(
 653                 rm -rf sub &&
 654                 mkdir -p sub/dir &&
 655                 cd sub/dir &&
 656                 git format-patch -1 -o "$TRASH_DIRECTORY"
 657         ) &&
 658         basename=$(expr "$filename" : ".*/\(.*\)") &&
 659         test -f "$basename"
 660 '
 661
 662 test_expect_success 'format-patch --in-reply-to' '
 663         git format-patch -1 --stdout --in-reply-to "baz@foo.bar" > patch8 &&
 664         grep "^In-Reply-To: <baz@foo.bar>" patch8 &&
 665         grep "^References: <baz@foo.bar>" patch8
 666 '
 667
 668 test_expect_success 'format-patch --signoff' '
 669         git format-patch -1 --signoff --stdout >out &&
 670         grep "^Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>" out
 671 '
 672
 673 test_expect_success 'format-patch --notes --signoff' '
 674         git notes --ref test add -m "test message" HEAD &&
 675         git format-patch -1 --signoff --stdout --notes=test >out &&
 676         # Three dashes must come after S-o-b
 677         ! sed "/^Signed-off-by: /q" out | grep "test message" &&
 678         sed "1,/^Signed-off-by: /d" out | grep "test message" &&
 679         # Notes message must come after three dashes
 680         ! sed "/^---$/q" out | grep "test message" &&
 681         sed "1,/^---$/d" out | grep "test message"
 682 '
 683
 684 echo "fatal: --name-only does not make sense" > expect.name-only
 685 echo "fatal: --name-status does not make sense" > expect.name-status
 686 echo "fatal: --check does not make sense" > expect.check
 687
 688 test_expect_success 'options no longer allowed for format-patch' '
 689         test_must_fail git format-patch --name-only 2> output &&
 690         test_i18ncmp expect.name-only output &&
 691         test_must_fail git format-patch --name-status 2> output &&
 692         test_i18ncmp expect.name-status output &&
 693         test_must_fail git format-patch --check 2> output &&
 694         test_i18ncmp expect.check output'
 695
 696 test_expect_success 'format-patch --numstat should produce a patch' '
 697         git format-patch --numstat --stdout master..side > output &&
 698         test 6 = $(grep "^diff --git a/" output | wc -l)'
 699
 700 test_expect_success 'format-patch -- <path>' '
 701         git format-patch master..side -- file 2>error &&
 702         ! grep "Use .--" error
 703 '
 704
 705 test_expect_success 'format-patch --ignore-if-in-upstream HEAD' '
 706         git format-patch --ignore-if-in-upstream HEAD
 707 '
 708
 709 test_expect_success 'format-patch --signature' '
 710         git format-patch --stdout --signature="my sig" -1 >output &&
 711         grep "my sig" output
 712 '
 713
 714 test_expect_success 'format-patch with format.signature config' '
 715         git config format.signature "config sig" &&
 716         git format-patch --stdout -1 >output &&
 717         grep "config sig" output
 718 '
 719
 720 test_expect_success 'format-patch --signature overrides format.signature' '
 721         git config format.signature "config sig" &&
 722         git format-patch --stdout --signature="overrides" -1 >output &&
 723         ! grep "config sig" output &&
 724         grep "overrides" output
 725 '
 726
 727 test_expect_success 'format-patch --no-signature ignores format.signature' '
 728         git config format.signature "config sig" &&
 729         git format-patch --stdout --signature="my sig" --no-signature \
 730                 -1 >output &&
 731         check_patch output &&
 732         ! grep "config sig" output &&
 733         ! grep "my sig" output &&
 734         ! grep "^-- \$" output
 735 '
 736
 737 test_expect_success 'format-patch --signature --cover-letter' '
 738         git config --unset-all format.signature &&
 739         git format-patch --stdout --signature="my sig" --cover-letter \
 740                 -1 >output &&
 741         grep "my sig" output &&
 742         test 2 = $(grep "my sig" output | wc -l)
 743 '
 744
 745 test_expect_success 'format.signature="" supresses signatures' '
 746         git config format.signature "" &&
 747         git format-patch --stdout -1 >output &&
 748         check_patch output &&
 749         ! grep "^-- \$" output
 750 '
 751
 752 test_expect_success 'format-patch --no-signature supresses signatures' '
 753         git config --unset-all format.signature &&
 754         git format-patch --stdout --no-signature -1 >output &&
 755         check_patch output &&
 756         ! grep "^-- \$" output
 757 '
 758
 759 test_expect_success 'format-patch --signature="" supresses signatures' '
 760         git format-patch --stdout --signature="" -1 >output &&
 761         check_patch output &&
 762         ! grep "^-- \$" output
 763 '
 764
 765 test_expect_success TTY 'format-patch --stdout paginates' '
 766         rm -f pager_used &&
 767         (
 768                 GIT_PAGER="wc >pager_used" &&
 769                 export GIT_PAGER &&
 770                 test_terminal git format-patch --stdout --all
 771         ) &&
 772         test_path_is_file pager_used
 773 '
 774
 775  test_expect_success TTY 'format-patch --stdout pagination can be disabled' '
 776         rm -f pager_used &&
 777         (
 778                 GIT_PAGER="wc >pager_used" &&
 779                 export GIT_PAGER &&
 780                 test_terminal git --no-pager format-patch --stdout --all &&
 781                 test_terminal git -c "pager.format-patch=false" format-patch --stdout --all
 782         ) &&
 783         test_path_is_missing pager_used &&
 784         test_path_is_missing .git/pager_used
 785 '
 786
 787 test_expect_success 'format-patch handles multi-line subjects' '
 788         rm -rf patches/ &&
 789         echo content >>file &&
 790         for i in one two three; do echo $i; done >msg &&
 791         git add file &&
 792         git commit -F msg &&
 793         git format-patch -o patches -1 &&
 794         grep ^Subject: patches/0001-one.patch >actual &&
 795         echo "Subject: [PATCH] one two three" >expect &&
 796         test_cmp expect actual
 797 '
 798
 799 test_expect_success 'format-patch handles multi-line encoded subjects' '
 800         rm -rf patches/ &&
 801         echo content >>file &&
 802         for i in en två tre; do echo $i; done >msg &&
 803         git add file &&
 804         git commit -F msg &&
 805         git format-patch -o patches -1 &&
 806         grep ^Subject: patches/0001-en.patch >actual &&
 807         echo "Subject: [PATCH] =?UTF-8?q?en=20tv=C3=A5=20tre?=" >expect &&
 808         test_cmp expect actual
 809 '
 810
 811 M8="foo bar "
 812 M64=$M8$M8$M8$M8$M8$M8$M8$M8
 813 M512=$M64$M64$M64$M64$M64$M64$M64$M64
 814 cat >expect <<'EOF'
 815 Subject: [PATCH] foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo
 816  bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar
 817  foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo
 818  bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar
 819  foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo
 820  bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar
 821  foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar foo bar
 822 EOF
 823 test_expect_success 'format-patch wraps extremely long subject (ascii)' '
 824         echo content >>file &&
 825         git add file &&
 826         git commit -m "$M512" &&
 827         git format-patch --stdout -1 >patch &&
 828         sed -n "/^Subject/p; /^ /p; /^$/q" <patch >subject &&
 829         test_cmp expect subject
 830 '
 831
 832 M8="föö bar "
 833 M64=$M8$M8$M8$M8$M8$M8$M8$M8
 834 M512=$M64$M64$M64$M64$M64$M64$M64$M64
 835 cat >expect <<'EOF'
 836 Subject: [PATCH] =?UTF-8?q?f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f?=
 837  =?UTF-8?q?=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar?=
 838  =?UTF-8?q?=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20?=
 839  =?UTF-8?q?bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6?=
 840  =?UTF-8?q?=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6?=
 841  =?UTF-8?q?=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f?=
 842  =?UTF-8?q?=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar?=
 843  =?UTF-8?q?=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20?=
 844  =?UTF-8?q?bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6?=
 845  =?UTF-8?q?=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6?=
 846  =?UTF-8?q?=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f?=
 847  =?UTF-8?q?=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar?=
 848  =?UTF-8?q?=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20?=
 849  =?UTF-8?q?bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6?=
 850  =?UTF-8?q?=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6?=
 851  =?UTF-8?q?=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f?=
 852  =?UTF-8?q?=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar?=
 853  =?UTF-8?q?=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20?=
 854  =?UTF-8?q?bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6?=
 855  =?UTF-8?q?=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6?=
 856  =?UTF-8?q?=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f?=
 857  =?UTF-8?q?=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar?=
 858  =?UTF-8?q?=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20bar=20f=C3=B6=C3=B6=20?=
 859  =?UTF-8?q?bar?=
 860 EOF
 861 test_expect_success 'format-patch wraps extremely long subject (rfc2047)' '
 862         rm -rf patches/ &&
 863         echo content >>file &&
 864         git add file &&
 865         git commit -m "$M512" &&
 866         git format-patch --stdout -1 >patch &&
 867         sed -n "/^Subject/p; /^ /p; /^$/q" <patch >subject &&
 868         test_cmp expect subject
 869 '
 870
 871 check_author() {
 872         echo content >>file &&
 873         git add file &&
 874         GIT_AUTHOR_NAME=$1 git commit -m author-check &&
 875         git format-patch --stdout -1 >patch &&
 876         sed -n "/^From: /p; /^ /p; /^$/q" <patch >actual &&
 877         test_cmp expect actual
 878 }
 879
 880 cat >expect <<'EOF'
 881 From: "Foo B. Bar" <author@example.com>
 882 EOF
 883 test_expect_success 'format-patch quotes dot in from-headers' '
 884         check_author "Foo B. Bar"
 885 '
 886
 887 cat >expect <<'EOF'
 888 From: "Foo \"The Baz\" Bar" <author@example.com>
 889 EOF
 890 test_expect_success 'format-patch quotes double-quote in from-headers' '
 891         check_author "Foo \"The Baz\" Bar"
 892 '
 893
 894 cat >expect <<'EOF'
 895 From: =?UTF-8?q?F=C3=B6o=20Bar?= <author@example.com>
 896 EOF
 897 test_expect_success 'format-patch uses rfc2047-encoded from-headers when necessary' '
 898         check_author "Föo Bar"
 899 '
 900
 901 cat >expect <<'EOF'
 902 From: =?UTF-8?q?F=C3=B6o=20B=2E=20Bar?= <author@example.com>
 903 EOF
 904 test_expect_success 'rfc2047-encoded from-headers leave no rfc822 specials' '
 905         check_author "Föo B. Bar"
 906 '
 907
 908 cat >expect <<EOF
 909 From: foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_
 910  <author@example.com>
 911 EOF
 912 test_expect_success 'format-patch wraps moderately long from-header (ascii)' '
 913         check_author "foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_foo_bar_"
 914 '
 915
 916 cat >expect <<'EOF'
 917 From: Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar
 918  Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo
 919  Bar Foo Bar Foo Bar Foo Bar <author@example.com>
 920 EOF
 921 test_expect_success 'format-patch wraps extremely long from-header (ascii)' '
 922         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"
 923 '
 924
 925 cat >expect <<'EOF'
 926 From: "Foo.Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar
 927  Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo Bar Foo
 928  Bar Foo Bar Foo Bar Foo Bar" <author@example.com>
 929 EOF
 930 test_expect_success 'format-patch wraps extremely long from-header (rfc822)' '
 931         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"
 932 '
 933
 934 cat >expect <<'EOF'
 935 From: =?UTF-8?q?Fo=C3=B6=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo?=
 936  =?UTF-8?q?=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20?=
 937  =?UTF-8?q?Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar?=
 938  =?UTF-8?q?=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20Foo=20Bar=20?=
 939  =?UTF-8?q?Foo=20Bar=20Foo=20Bar?= <author@example.com>
 940 EOF
 941 test_expect_success 'format-patch wraps extremely long from-header (rfc2047)' '
 942         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"
 943 '
 944
 945 cat >expect <<'EOF'
 946 Subject: header with . in it
 947 EOF
 948 test_expect_success 'subject lines do not have 822 atom-quoting' '
 949         echo content >>file &&
 950         git add file &&
 951         git commit -m "header with . in it" &&
 952         git format-patch -k -1 --stdout >patch &&
 953         grep ^Subject: patch >actual &&
 954         test_cmp expect actual
 955 '
 956
 957 cat >expect <<'EOF'
 958 Subject: [PREFIX 1/1] header with . in it
 959 EOF
 960 test_expect_success 'subject prefixes have space prepended' '
 961         git format-patch -n -1 --stdout --subject-prefix=PREFIX >patch &&
 962         grep ^Subject: patch >actual &&
 963         test_cmp expect actual
 964 '
 965
 966 cat >expect <<'EOF'
 967 Subject: [1/1] header with . in it
 968 EOF
 969 test_expect_success 'empty subject prefix does not have extra space' '
 970         git format-patch -n -1 --stdout --subject-prefix= >patch &&
 971         grep ^Subject: patch >actual &&
 972         test_cmp expect actual
 973 '
 974
 975 test_expect_success 'format patch ignores color.ui' '
 976         test_unconfig color.ui &&
 977         git format-patch --stdout -1 >expect &&
 978         test_config color.ui always &&
 979         git format-patch --stdout -1 >actual &&
 980         test_cmp expect actual
 981 '
 982
 983 test_expect_success 'cover letter using branch description (1)' '
 984         git checkout rebuild-1 &&
 985         test_config branch.rebuild-1.description hello &&
 986         git format-patch --stdout --cover-letter master >actual &&
 987         grep hello actual >/dev/null
 988 '
 989
 990 test_expect_success 'cover letter using branch description (2)' '
 991         git checkout rebuild-1 &&
 992         test_config branch.rebuild-1.description hello &&
 993         git format-patch --stdout --cover-letter rebuild-1~2..rebuild-1 >actual &&
 994         grep hello actual >/dev/null
 995 '
 996
 997 test_expect_success 'cover letter using branch description (3)' '
 998         git checkout rebuild-1 &&
 999         test_config branch.rebuild-1.description hello &&
1000         git format-patch --stdout --cover-letter ^master rebuild-1 >actual &&
1001         grep hello actual >/dev/null
1002 '
1003
1004 test_expect_success 'cover letter using branch description (4)' '
1005         git checkout rebuild-1 &&
1006         test_config branch.rebuild-1.description hello &&
1007         git format-patch --stdout --cover-letter master.. >actual &&
1008         grep hello actual >/dev/null
1009 '
1010
1011 test_expect_success 'cover letter using branch description (5)' '
1012         git checkout rebuild-1 &&
1013         test_config branch.rebuild-1.description hello &&
1014         git format-patch --stdout --cover-letter -2 HEAD >actual &&
1015         grep hello actual >/dev/null
1016 '
1017
1018 test_expect_success 'cover letter using branch description (6)' '
1019         git checkout rebuild-1 &&
1020         test_config branch.rebuild-1.description hello &&
1021         git format-patch --stdout --cover-letter -2 >actual &&
1022         grep hello actual >/dev/null
1023 '
1024
1025 test_done