t/t9001-send-email.sh

   1 #!/bin/sh
   2
   3 test_description='git send-email'
   4 . ./test-lib.sh
   5
   6 if ! test_have_prereq PERL; then
   7         say 'skipping git send-email tests, perl not available'
   8         test_done
   9 fi
  10
  11 PROG='git send-email'
  12 test_expect_success \
  13     'prepare reference tree' \
  14     'echo "1A quick brown fox jumps over the" >file &&
  15      echo "lazy dog" >>file &&
  16      git add file &&
  17      GIT_AUTHOR_NAME="A" git commit -a -m "Initial."'
  18
  19 test_expect_success \
  20     'Setup helper tool' \
  21     '(echo "#!$SHELL_PATH"
  22       echo shift
  23       echo output=1
  24       echo "while test -f commandline\$output; do output=\$((\$output+1)); done"
  25       echo for a
  26       echo do
  27       echo "  echo \"!\$a!\""
  28       echo "done >commandline\$output"
  29       echo "cat > msgtxt\$output"
  30       ) >fake.sendmail &&
  31      chmod +x ./fake.sendmail &&
  32      git add fake.sendmail &&
  33      GIT_AUTHOR_NAME="A" git commit -a -m "Second."'
  34
  35 clean_fake_sendmail() {
  36         rm -f commandline* msgtxt*
  37 }
  38
  39 test_expect_success 'Extract patches' '
  40     patches=`git format-patch -s --cc="One <one@example.com>" --cc=two@example.com -n HEAD^1`
  41 '
  42
  43 # Test no confirm early to ensure remaining tests will not hang
  44 test_no_confirm () {
  45         rm -f no_confirm_okay
  46         echo n | \
  47                 GIT_SEND_EMAIL_NOTTY=1 \
  48                 git send-email \
  49                 --from="Example <from@example.com>" \
  50                 --to=nobody@example.com \
  51                 --smtp-server="$(pwd)/fake.sendmail" \
  52                 $@ \
  53                 $patches > stdout &&
  54                 test_must_fail grep "Send this email" stdout &&
  55                 > no_confirm_okay
  56 }
  57
  58 # Exit immediately to prevent hang if a no-confirm test fails
  59 check_no_confirm () {
  60         test -f no_confirm_okay || {
  61                 say 'No confirm test failed; skipping remaining tests to prevent hanging'
  62                 test_done
  63         }
  64 }
  65
  66 test_expect_success 'No confirm with --suppress-cc' '
  67         test_no_confirm --suppress-cc=sob
  68 '
  69 check_no_confirm
  70
  71 test_expect_success 'No confirm with --confirm=never' '
  72         test_no_confirm --confirm=never
  73 '
  74 check_no_confirm
  75
  76 # leave sendemail.confirm set to never after this so that none of the
  77 # remaining tests prompt unintentionally.
  78 test_expect_success 'No confirm with sendemail.confirm=never' '
  79         git config sendemail.confirm never &&
  80         test_no_confirm --compose --subject=foo
  81 '
  82 check_no_confirm
  83
  84 test_expect_success 'Send patches' '
  85      git send-email --suppress-cc=sob --from="Example <nobody@example.com>" --to=nobody@example.com --smtp-server="$(pwd)/fake.sendmail" $patches 2>errors
  86 '
  87
  88 cat >expected <<\EOF
  89 !nobody@example.com!
  90 !author@example.com!
  91 !one@example.com!
  92 !two@example.com!
  93 EOF
  94 test_expect_success \
  95     'Verify commandline' \
  96     'test_cmp expected commandline1'
  97
  98 cat >expected-show-all-headers <<\EOF
  99 0001-Second.patch
 100 (mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
 101 (mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
 102 (mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
 103 Dry-OK. Log says:
 104 Server: relay.example.com
 105 MAIL FROM:<from@example.com>
 106 RCPT TO:<to@example.com>,<cc@example.com>,<author@example.com>,<one@example.com>,<two@example.com>,<bcc@example.com>
 107 From: Example <from@example.com>
 108 To: to@example.com
 109 Cc: cc@example.com, A <author@example.com>, One <one@example.com>, two@example.com
 110 Subject: [PATCH 1/1] Second.
 111 Date: DATE-STRING
 112 Message-Id: MESSAGE-ID-STRING
 113 X-Mailer: X-MAILER-STRING
 114 In-Reply-To: <unique-message-id@example.com>
 115 References: <unique-message-id@example.com>
 116
 117 Result: OK
 118 EOF
 119
 120 test_expect_success 'Show all headers' '
 121         git send-email \
 122                 --dry-run \
 123                 --suppress-cc=sob \
 124                 --from="Example <from@example.com>" \
 125                 --to=to@example.com \
 126                 --cc=cc@example.com \
 127                 --bcc=bcc@example.com \
 128                 --in-reply-to="<unique-message-id@example.com>" \
 129                 --smtp-server relay.example.com \
 130                 $patches |
 131         sed     -e "s/^\(Date:\).*/\1 DATE-STRING/" \
 132                 -e "s/^\(Message-Id:\).*/\1 MESSAGE-ID-STRING/" \
 133                 -e "s/^\(X-Mailer:\).*/\1 X-MAILER-STRING/" \
 134                 >actual-show-all-headers &&
 135         test_cmp expected-show-all-headers actual-show-all-headers
 136 '
 137
 138 test_expect_success 'Prompting works' '
 139         clean_fake_sendmail &&
 140         (echo "Example <from@example.com>"
 141          echo "to@example.com"
 142          echo ""
 143         ) | GIT_SEND_EMAIL_NOTTY=1 git send-email \
 144                 --smtp-server="$(pwd)/fake.sendmail" \
 145                 $patches \
 146                 2>errors &&
 147                 grep "^From: Example <from@example.com>$" msgtxt1 &&
 148                 grep "^To: to@example.com$" msgtxt1
 149 '
 150
 151 z8=zzzzzzzz
 152 z64=$z8$z8$z8$z8$z8$z8$z8$z8
 153 z512=$z64$z64$z64$z64$z64$z64$z64$z64
 154 test_expect_success 'reject long lines' '
 155         clean_fake_sendmail &&
 156         cp $patches longline.patch &&
 157         echo $z512$z512 >>longline.patch &&
 158         test_must_fail git send-email \
 159                 --from="Example <nobody@example.com>" \
 160                 --to=nobody@example.com \
 161                 --smtp-server="$(pwd)/fake.sendmail" \
 162                 $patches longline.patch \
 163                 2>errors &&
 164         grep longline.patch errors
 165 '
 166
 167 test_expect_success 'no patch was sent' '
 168         ! test -e commandline1
 169 '
 170
 171 test_expect_success 'Author From: in message body' '
 172         clean_fake_sendmail &&
 173         git send-email \
 174                 --from="Example <nobody@example.com>" \
 175                 --to=nobody@example.com \
 176                 --smtp-server="$(pwd)/fake.sendmail" \
 177                 $patches &&
 178         sed "1,/^$/d" < msgtxt1 > msgbody1
 179         grep "From: A <author@example.com>" msgbody1
 180 '
 181
 182 test_expect_success 'Author From: not in message body' '
 183         clean_fake_sendmail &&
 184         git send-email \
 185                 --from="A <author@example.com>" \
 186                 --to=nobody@example.com \
 187                 --smtp-server="$(pwd)/fake.sendmail" \
 188                 $patches &&
 189         sed "1,/^$/d" < msgtxt1 > msgbody1
 190         ! grep "From: A <author@example.com>" msgbody1
 191 '
 192
 193 test_expect_success 'allow long lines with --no-validate' '
 194         git send-email \
 195                 --from="Example <nobody@example.com>" \
 196                 --to=nobody@example.com \
 197                 --smtp-server="$(pwd)/fake.sendmail" \
 198                 --novalidate \
 199                 $patches longline.patch \
 200                 2>errors
 201 '
 202
 203 test_expect_success 'Invalid In-Reply-To' '
 204         clean_fake_sendmail &&
 205         git send-email \
 206                 --from="Example <nobody@example.com>" \
 207                 --to=nobody@example.com \
 208                 --in-reply-to=" " \
 209                 --smtp-server="$(pwd)/fake.sendmail" \
 210                 $patches
 211                 2>errors
 212         ! grep "^In-Reply-To: < *>" msgtxt1
 213 '
 214
 215 test_expect_success 'Valid In-Reply-To when prompting' '
 216         clean_fake_sendmail &&
 217         (echo "From Example <from@example.com>"
 218          echo "To Example <to@example.com>"
 219          echo ""
 220         ) | env GIT_SEND_EMAIL_NOTTY=1 git send-email \
 221                 --smtp-server="$(pwd)/fake.sendmail" \
 222                 $patches 2>errors &&
 223         ! grep "^In-Reply-To: < *>" msgtxt1
 224 '
 225
 226 test_expect_success 'setup fake editor' '
 227         (echo "#!$SHELL_PATH" &&
 228          echo "echo fake edit >>\"\$1\""
 229         ) >fake-editor &&
 230         chmod +x fake-editor
 231 '
 232
 233 test_set_editor "$(pwd)/fake-editor"
 234
 235 test_expect_success '--compose works' '
 236         clean_fake_sendmail &&
 237         git send-email \
 238         --compose --subject foo \
 239         --from="Example <nobody@example.com>" \
 240         --to=nobody@example.com \
 241         --smtp-server="$(pwd)/fake.sendmail" \
 242         $patches \
 243         2>errors
 244 '
 245
 246 test_expect_success 'first message is compose text' '
 247         grep "^fake edit" msgtxt1
 248 '
 249
 250 test_expect_success 'second message is patch' '
 251         grep "Subject:.*Second" msgtxt2
 252 '
 253
 254 cat >expected-suppress-sob <<\EOF
 255 0001-Second.patch
 256 (mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
 257 (mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
 258 (mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
 259 Dry-OK. Log says:
 260 Server: relay.example.com
 261 MAIL FROM:<from@example.com>
 262 RCPT TO:<to@example.com>,<cc@example.com>,<author@example.com>,<one@example.com>,<two@example.com>
 263 From: Example <from@example.com>
 264 To: to@example.com
 265 Cc: cc@example.com, A <author@example.com>, One <one@example.com>, two@example.com
 266 Subject: [PATCH 1/1] Second.
 267 Date: DATE-STRING
 268 Message-Id: MESSAGE-ID-STRING
 269 X-Mailer: X-MAILER-STRING
 270
 271 Result: OK
 272 EOF
 273
 274 test_suppression () {
 275         git send-email \
 276                 --dry-run \
 277                 --suppress-cc=$1 \
 278                 --from="Example <from@example.com>" \
 279                 --to=to@example.com \
 280                 --smtp-server relay.example.com \
 281                 $patches |
 282         sed     -e "s/^\(Date:\).*/\1 DATE-STRING/" \
 283                 -e "s/^\(Message-Id:\).*/\1 MESSAGE-ID-STRING/" \
 284                 -e "s/^\(X-Mailer:\).*/\1 X-MAILER-STRING/" \
 285                 >actual-suppress-$1 &&
 286         test_cmp expected-suppress-$1 actual-suppress-$1
 287 }
 288
 289 test_expect_success 'sendemail.cc set' '
 290         git config sendemail.cc cc@example.com &&
 291         test_suppression sob
 292 '
 293
 294 cat >expected-suppress-sob <<\EOF
 295 0001-Second.patch
 296 (mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
 297 (mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
 298 (mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
 299 Dry-OK. Log says:
 300 Server: relay.example.com
 301 MAIL FROM:<from@example.com>
 302 RCPT TO:<to@example.com>,<author@example.com>,<one@example.com>,<two@example.com>
 303 From: Example <from@example.com>
 304 To: to@example.com
 305 Cc: A <author@example.com>, One <one@example.com>, two@example.com
 306 Subject: [PATCH 1/1] Second.
 307 Date: DATE-STRING
 308 Message-Id: MESSAGE-ID-STRING
 309 X-Mailer: X-MAILER-STRING
 310
 311 Result: OK
 312 EOF
 313
 314 test_expect_success 'sendemail.cc unset' '
 315         git config --unset sendemail.cc &&
 316         test_suppression sob
 317 '
 318
 319 cat >expected-suppress-all <<\EOF
 320 0001-Second.patch
 321 Dry-OK. Log says:
 322 Server: relay.example.com
 323 MAIL FROM:<from@example.com>
 324 RCPT TO:<to@example.com>
 325 From: Example <from@example.com>
 326 To: to@example.com
 327 Subject: [PATCH 1/1] Second.
 328 Date: DATE-STRING
 329 Message-Id: MESSAGE-ID-STRING
 330 X-Mailer: X-MAILER-STRING
 331
 332 Result: OK
 333 EOF
 334
 335 test_expect_success '--suppress-cc=all' '
 336         test_suppression all
 337 '
 338
 339 cat >expected-suppress-body <<\EOF
 340 0001-Second.patch
 341 (mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
 342 (mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
 343 (mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
 344 Dry-OK. Log says:
 345 Server: relay.example.com
 346 MAIL FROM:<from@example.com>
 347 RCPT TO:<to@example.com>,<author@example.com>,<one@example.com>,<two@example.com>
 348 From: Example <from@example.com>
 349 To: to@example.com
 350 Cc: A <author@example.com>, One <one@example.com>, two@example.com
 351 Subject: [PATCH 1/1] Second.
 352 Date: DATE-STRING
 353 Message-Id: MESSAGE-ID-STRING
 354 X-Mailer: X-MAILER-STRING
 355
 356 Result: OK
 357 EOF
 358
 359 test_expect_success '--suppress-cc=body' '
 360         test_suppression body
 361 '
 362
 363 cat >expected-suppress-sob <<\EOF
 364 0001-Second.patch
 365 (mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
 366 (mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
 367 (mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
 368 Dry-OK. Log says:
 369 Server: relay.example.com
 370 MAIL FROM:<from@example.com>
 371 RCPT TO:<to@example.com>,<author@example.com>,<one@example.com>,<two@example.com>
 372 From: Example <from@example.com>
 373 To: to@example.com
 374 Cc: A <author@example.com>, One <one@example.com>, two@example.com
 375 Subject: [PATCH 1/1] Second.
 376 Date: DATE-STRING
 377 Message-Id: MESSAGE-ID-STRING
 378 X-Mailer: X-MAILER-STRING
 379
 380 Result: OK
 381 EOF
 382
 383 test_expect_success '--suppress-cc=sob' '
 384         test_suppression sob
 385 '
 386
 387 cat >expected-suppress-bodycc <<\EOF
 388 0001-Second.patch
 389 (mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
 390 (mbox) Adding cc: One <one@example.com> from line 'Cc: One <one@example.com>, two@example.com'
 391 (mbox) Adding cc: two@example.com from line 'Cc: One <one@example.com>, two@example.com'
 392 (body) Adding cc: C O Mitter <committer@example.com> from line 'Signed-off-by: C O Mitter <committer@example.com>'
 393 Dry-OK. Log says:
 394 Server: relay.example.com
 395 MAIL FROM:<from@example.com>
 396 RCPT TO:<to@example.com>,<author@example.com>,<one@example.com>,<two@example.com>,<committer@example.com>
 397 From: Example <from@example.com>
 398 To: to@example.com
 399 Cc: A <author@example.com>, One <one@example.com>, two@example.com, C O Mitter <committer@example.com>
 400 Subject: [PATCH 1/1] Second.
 401 Date: DATE-STRING
 402 Message-Id: MESSAGE-ID-STRING
 403 X-Mailer: X-MAILER-STRING
 404
 405 Result: OK
 406 EOF
 407
 408 test_expect_success '--suppress-cc=bodycc' '
 409         test_suppression bodycc
 410 '
 411
 412 cat >expected-suppress-cc <<\EOF
 413 0001-Second.patch
 414 (mbox) Adding cc: A <author@example.com> from line 'From: A <author@example.com>'
 415 (body) Adding cc: C O Mitter <committer@example.com> from line 'Signed-off-by: C O Mitter <committer@example.com>'
 416 Dry-OK. Log says:
 417 Server: relay.example.com
 418 MAIL FROM:<from@example.com>
 419 RCPT TO:<to@example.com>,<author@example.com>,<committer@example.com>
 420 From: Example <from@example.com>
 421 To: to@example.com
 422 Cc: A <author@example.com>, C O Mitter <committer@example.com>
 423 Subject: [PATCH 1/1] Second.
 424 Date: DATE-STRING
 425 Message-Id: MESSAGE-ID-STRING
 426 X-Mailer: X-MAILER-STRING
 427
 428 Result: OK
 429 EOF
 430
 431 test_expect_success '--suppress-cc=cc' '
 432         test_suppression cc
 433 '
 434
 435 test_confirm () {
 436         echo y | \
 437                 GIT_SEND_EMAIL_NOTTY=1 \
 438                 git send-email \
 439                 --from="Example <nobody@example.com>" \
 440                 --to=nobody@example.com \
 441                 --smtp-server="$(pwd)/fake.sendmail" \
 442                 $@ $patches > stdout &&
 443         grep "Send this email" stdout
 444 }
 445
 446 test_expect_success '--confirm=always' '
 447         test_confirm --confirm=always --suppress-cc=all
 448 '
 449
 450 test_expect_success '--confirm=auto' '
 451         test_confirm --confirm=auto
 452 '
 453
 454 test_expect_success '--confirm=cc' '
 455         test_confirm --confirm=cc
 456 '
 457
 458 test_expect_success '--confirm=compose' '
 459         test_confirm --confirm=compose --compose
 460 '
 461
 462 test_expect_success 'confirm by default (due to cc)' '
 463         CONFIRM=$(git config --get sendemail.confirm) &&
 464         git config --unset sendemail.confirm &&
 465         test_confirm
 466         ret="$?"
 467         git config sendemail.confirm ${CONFIRM:-never}
 468         test $ret = "0"
 469 '
 470
 471 test_expect_success 'confirm by default (due to --compose)' '
 472         CONFIRM=$(git config --get sendemail.confirm) &&
 473         git config --unset sendemail.confirm &&
 474         test_confirm --suppress-cc=all --compose
 475         ret="$?"
 476         git config sendemail.confirm ${CONFIRM:-never}
 477         test $ret = "0"
 478 '
 479
 480 test_expect_success 'confirm detects EOF (inform assumes y)' '
 481         CONFIRM=$(git config --get sendemail.confirm) &&
 482         git config --unset sendemail.confirm &&
 483         rm -fr outdir &&
 484         git format-patch -2 -o outdir &&
 485         GIT_SEND_EMAIL_NOTTY=1 \
 486                 git send-email \
 487                         --from="Example <nobody@example.com>" \
 488                         --to=nobody@example.com \
 489                         --smtp-server="$(pwd)/fake.sendmail" \
 490                         outdir/*.patch < /dev/null
 491         ret="$?"
 492         git config sendemail.confirm ${CONFIRM:-never}
 493         test $ret = "0"
 494 '
 495
 496 test_expect_success 'confirm detects EOF (auto causes failure)' '
 497         CONFIRM=$(git config --get sendemail.confirm) &&
 498         git config sendemail.confirm auto &&
 499         GIT_SEND_EMAIL_NOTTY=1 &&
 500         export GIT_SEND_EMAIL_NOTTY &&
 501                 test_must_fail git send-email \
 502                         --from="Example <nobody@example.com>" \
 503                         --to=nobody@example.com \
 504                         --smtp-server="$(pwd)/fake.sendmail" \
 505                         $patches < /dev/null
 506         ret="$?"
 507         git config sendemail.confirm ${CONFIRM:-never}
 508         test $ret = "0"
 509 '
 510
 511 test_expect_success 'confirm doesnt loop forever' '
 512         CONFIRM=$(git config --get sendemail.confirm) &&
 513         git config sendemail.confirm auto &&
 514         GIT_SEND_EMAIL_NOTTY=1 &&
 515         export GIT_SEND_EMAIL_NOTTY &&
 516                 yes "bogus" | test_must_fail git send-email \
 517                         --from="Example <nobody@example.com>" \
 518                         --to=nobody@example.com \
 519                         --smtp-server="$(pwd)/fake.sendmail" \
 520                         $patches
 521         ret="$?"
 522         git config sendemail.confirm ${CONFIRM:-never}
 523         test $ret = "0"
 524 '
 525
 526 test_expect_success 'utf8 Cc is rfc2047 encoded' '
 527         clean_fake_sendmail &&
 528         rm -fr outdir &&
 529         git format-patch -1 -o outdir --cc="àéìöú <utf8@example.com>" &&
 530         git send-email \
 531         --from="Example <nobody@example.com>" \
 532         --to=nobody@example.com \
 533         --smtp-server="$(pwd)/fake.sendmail" \
 534         outdir/*.patch &&
 535         grep "^Cc:" msgtxt1 |
 536         grep "=?utf-8?q?=C3=A0=C3=A9=C3=AC=C3=B6=C3=BA?= <utf8@example.com>"
 537 '
 538
 539 test_expect_success '--compose adds MIME for utf8 body' '
 540         clean_fake_sendmail &&
 541         (echo "#!$SHELL_PATH" &&
 542          echo "echo utf8 body: àéìöú >>\"\$1\""
 543         ) >fake-editor-utf8 &&
 544         chmod +x fake-editor-utf8 &&
 545           GIT_EDITOR="\"$(pwd)/fake-editor-utf8\"" \
 546           git send-email \
 547           --compose --subject foo \
 548           --from="Example <nobody@example.com>" \
 549           --to=nobody@example.com \
 550           --smtp-server="$(pwd)/fake.sendmail" \
 551           $patches &&
 552         grep "^utf8 body" msgtxt1 &&
 553         grep "^Content-Type: text/plain; charset=utf-8" msgtxt1
 554 '
 555
 556 test_expect_success '--compose respects user mime type' '
 557         clean_fake_sendmail &&
 558         (echo "#!$SHELL_PATH" &&
 559          echo "(echo MIME-Version: 1.0"
 560          echo " echo Content-Type: text/plain\\; charset=iso-8859-1"
 561          echo " echo Content-Transfer-Encoding: 8bit"
 562          echo " echo Subject: foo"
 563          echo " echo "
 564          echo " echo utf8 body: àéìöú) >\"\$1\""
 565         ) >fake-editor-utf8-mime &&
 566         chmod +x fake-editor-utf8-mime &&
 567           GIT_EDITOR="\"$(pwd)/fake-editor-utf8-mime\"" \
 568           git send-email \
 569           --compose --subject foo \
 570           --from="Example <nobody@example.com>" \
 571           --to=nobody@example.com \
 572           --smtp-server="$(pwd)/fake.sendmail" \
 573           $patches &&
 574         grep "^utf8 body" msgtxt1 &&
 575         grep "^Content-Type: text/plain; charset=iso-8859-1" msgtxt1 &&
 576         ! grep "^Content-Type: text/plain; charset=utf-8" msgtxt1
 577 '
 578
 579 test_expect_success '--compose adds MIME for utf8 subject' '
 580         clean_fake_sendmail &&
 581           GIT_EDITOR="\"$(pwd)/fake-editor\"" \
 582           git send-email \
 583           --compose --subject utf8-sübjëct \
 584           --from="Example <nobody@example.com>" \
 585           --to=nobody@example.com \
 586           --smtp-server="$(pwd)/fake.sendmail" \
 587           $patches &&
 588         grep "^fake edit" msgtxt1 &&
 589         grep "^Subject: =?utf-8?q?utf8-s=C3=BCbj=C3=ABct?=" msgtxt1
 590 '
 591
 592 test_expect_success 'detects ambiguous reference/file conflict' '
 593         echo master > master &&
 594         git add master &&
 595         git commit -m"add master" &&
 596         test_must_fail git send-email --dry-run master 2>errors &&
 597         grep disambiguate errors
 598 '
 599
 600 test_expect_success 'feed two files' '
 601         rm -fr outdir &&
 602         git format-patch -2 -o outdir &&
 603         git send-email \
 604         --dry-run \
 605         --from="Example <nobody@example.com>" \
 606         --to=nobody@example.com \
 607         outdir/000?-*.patch 2>errors >out &&
 608         grep "^Subject: " out >subjects &&
 609         test "z$(sed -n -e 1p subjects)" = "zSubject: [PATCH 1/2] Second." &&
 610         test "z$(sed -n -e 2p subjects)" = "zSubject: [PATCH 2/2] add master"
 611 '
 612
 613 test_expect_success 'in-reply-to but no threading' '
 614         git send-email \
 615                 --dry-run \
 616                 --from="Example <nobody@example.com>" \
 617                 --to=nobody@example.com \
 618                 --in-reply-to="<in-reply-id@example.com>" \
 619                 --nothread \
 620                 $patches |
 621         grep "In-Reply-To: <in-reply-id@example.com>"
 622 '
 623
 624 test_done