t/t3200-branch.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Amos Waterland
   4 #
   5
   6 test_description='git branch assorted tests'
   7
   8 . ./test-lib.sh
   9
  10 test_expect_success \
  11     'prepare a trivial repository' \
  12     'echo Hello > A &&
  13      git update-index --add A &&
  14      git commit -m "Initial commit." &&
  15      echo World >> A &&
  16      git update-index --add A &&
  17      git commit -m "Second commit." &&
  18      HEAD=$(git rev-parse --verify HEAD)'
  19
  20 test_expect_success \
  21     'git branch --help should not have created a bogus branch' '
  22      test_might_fail git branch --help </dev/null >/dev/null 2>/dev/null &&
  23      test_path_is_missing .git/refs/heads/--help
  24 '
  25
  26 test_expect_success 'branch -h in broken repository' '
  27         mkdir broken &&
  28         (
  29                 cd broken &&
  30                 git init &&
  31                 >.git/refs/heads/master &&
  32                 test_expect_code 129 git branch -h >usage 2>&1
  33         ) &&
  34         grep "[Uu]sage" broken/usage
  35 '
  36
  37 test_expect_success \
  38     'git branch abc should create a branch' \
  39     'git branch abc && test_path_is_file .git/refs/heads/abc'
  40
  41 test_expect_success \
  42     'git branch a/b/c should create a branch' \
  43     'git branch a/b/c && test_path_is_file .git/refs/heads/a/b/c'
  44
  45 cat >expect <<EOF
  46 $_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master
  47 EOF
  48 test_expect_success \
  49     'git branch -l d/e/f should create a branch and a log' \
  50         'GIT_COMMITTER_DATE="2005-05-26 23:30" \
  51      git branch -l d/e/f &&
  52          test_path_is_file .git/refs/heads/d/e/f &&
  53          test_path_is_file .git/logs/refs/heads/d/e/f &&
  54          test_cmp expect .git/logs/refs/heads/d/e/f'
  55
  56 test_expect_success \
  57     'git branch -d d/e/f should delete a branch and a log' \
  58         'git branch -d d/e/f &&
  59          test_path_is_missing .git/refs/heads/d/e/f &&
  60          test_path_is_missing .git/logs/refs/heads/d/e/f'
  61
  62 test_expect_success \
  63     'git branch j/k should work after branch j has been deleted' \
  64        'git branch j &&
  65         git branch -d j &&
  66         git branch j/k'
  67
  68 test_expect_success \
  69     'git branch l should work after branch l/m has been deleted' \
  70        'git branch l/m &&
  71         git branch -d l/m &&
  72         git branch l'
  73
  74 test_expect_success \
  75     'git branch -m dumps usage' \
  76        'test_expect_code 129 git branch -m 2>err &&
  77         grep "[Uu]sage: git branch" err'
  78
  79 test_expect_success \
  80     'git branch -m m m/m should work' \
  81        'git branch -l m &&
  82         git branch -m m m/m &&
  83         test_path_is_file .git/logs/refs/heads/m/m'
  84
  85 test_expect_success \
  86     'git branch -m n/n n should work' \
  87        'git branch -l n/n &&
  88         git branch -m n/n n &&
  89         test_path_is_file .git/logs/refs/heads/n'
  90
  91 test_expect_success 'git branch -m o/o o should fail when o/p exists' '
  92         git branch o/o &&
  93         git branch o/p &&
  94         test_must_fail git branch -m o/o o
  95 '
  96
  97 test_expect_success 'git branch -m q r/q should fail when r exists' '
  98         git branch q &&
  99         git branch r &&
 100         test_must_fail git branch -m q r/q
 101 '
 102
 103 test_expect_success 'git branch -M foo bar should fail when bar is checked out' '
 104         git branch bar &&
 105         git checkout -b foo &&
 106         test_must_fail git branch -M bar foo
 107 '
 108
 109 test_expect_success 'git branch -M baz bam should succeed when baz is checked out' '
 110         git checkout -b baz &&
 111         git branch bam &&
 112         git branch -M baz bam
 113 '
 114
 115 test_expect_success 'git branch -M master should work when master is checked out' '
 116         git checkout master &&
 117         git branch -M master
 118 '
 119
 120 test_expect_success 'git branch -M master master should work when master is checked out' '
 121         git checkout master &&
 122         git branch -M master master
 123 '
 124
 125 test_expect_success 'git branch -M master2 master2 should work when master is checked out' '
 126         git checkout master &&
 127         git branch master2 &&
 128         git branch -M master2 master2
 129 '
 130
 131 test_expect_success 'git branch -v -d t should work' '
 132         git branch t &&
 133         test_path_is_file .git/refs/heads/t &&
 134         git branch -v -d t &&
 135         test_path_is_missing .git/refs/heads/t
 136 '
 137
 138 test_expect_success 'git branch -v -m t s should work' '
 139         git branch t &&
 140         test_path_is_file .git/refs/heads/t &&
 141         git branch -v -m t s &&
 142         test_path_is_missing .git/refs/heads/t &&
 143         test_path_is_file .git/refs/heads/s &&
 144         git branch -d s
 145 '
 146
 147 test_expect_success 'git branch -m -d t s should fail' '
 148         git branch t &&
 149         test_path_is_file .git/refs/heads/t &&
 150         test_must_fail git branch -m -d t s &&
 151         git branch -d t &&
 152         test_path_is_missing .git/refs/heads/t
 153 '
 154
 155 test_expect_success 'git branch --list -d t should fail' '
 156         git branch t &&
 157         test_path_is_file .git/refs/heads/t &&
 158         test_must_fail git branch --list -d t &&
 159         git branch -d t &&
 160         test_path_is_missing .git/refs/heads/t
 161 '
 162
 163 test_expect_success 'git branch --column' '
 164         COLUMNS=81 git branch --column=column >actual &&
 165         cat >expected <<\EOF &&
 166   a/b/c     bam       foo       l       * master    n         o/p       r
 167   abc       bar       j/k       m/m       master2   o/o       q
 168 EOF
 169         test_cmp expected actual
 170 '
 171
 172 test_expect_success 'git branch --column with an extremely long branch name' '
 173         long=this/is/a/part/of/long/branch/name &&
 174         long=z$long/$long/$long/$long &&
 175         test_when_finished "git branch -d $long" &&
 176         git branch $long &&
 177         COLUMNS=80 git branch --column=column >actual &&
 178         cat >expected <<EOF &&
 179   a/b/c
 180   abc
 181   bam
 182   bar
 183   foo
 184   j/k
 185   l
 186   m/m
 187 * master
 188   master2
 189   n
 190   o/o
 191   o/p
 192   q
 193   r
 194   $long
 195 EOF
 196         test_cmp expected actual
 197 '
 198
 199 test_expect_success 'git branch with column.*' '
 200         git config column.ui column &&
 201         git config column.branch "dense" &&
 202         COLUMNS=80 git branch >actual &&
 203         git config --unset column.branch &&
 204         git config --unset column.ui &&
 205         cat >expected <<\EOF &&
 206   a/b/c   bam   foo   l   * master    n     o/p   r
 207   abc     bar   j/k   m/m   master2   o/o   q
 208 EOF
 209         test_cmp expected actual
 210 '
 211
 212 test_expect_success 'git branch --column -v should fail' '
 213         test_must_fail git branch --column -v
 214 '
 215
 216 test_expect_success 'git branch -v with column.ui ignored' '
 217         git config column.ui column &&
 218         COLUMNS=80 git branch -v | cut -c -10 | sed "s/ *$//" >actual &&
 219         git config --unset column.ui &&
 220         cat >expected <<\EOF &&
 221   a/b/c
 222   abc
 223   bam
 224   bar
 225   foo
 226   j/k
 227   l
 228   m/m
 229 * master
 230   master2
 231   n
 232   o/o
 233   o/p
 234   q
 235   r
 236 EOF
 237         test_cmp expected actual
 238 '
 239
 240 mv .git/config .git/config-saved
 241
 242 test_expect_success 'git branch -m q q2 without config should succeed' '
 243         git branch -m q q2 &&
 244         git branch -m q2 q
 245 '
 246
 247 mv .git/config-saved .git/config
 248
 249 git config branch.s/s.dummy Hello
 250
 251 test_expect_success \
 252     'git branch -m s/s s should work when s/t is deleted' \
 253        'git branch -l s/s &&
 254         test_path_is_file .git/logs/refs/heads/s/s &&
 255         git branch -l s/t &&
 256         test_path_is_file .git/logs/refs/heads/s/t &&
 257         git branch -d s/t &&
 258         git branch -m s/s s &&
 259         test_path_is_file .git/logs/refs/heads/s'
 260
 261 test_expect_success 'config information was renamed, too' \
 262         "test $(git config branch.s.dummy) = Hello &&
 263          test_must_fail git config branch.s/s/dummy"
 264
 265 test_expect_success 'renaming a symref is not allowed' \
 266 '
 267         git symbolic-ref refs/heads/master2 refs/heads/master &&
 268         test_must_fail git branch -m master2 master3 &&
 269         git symbolic-ref refs/heads/master2 &&
 270         test_path_is_file .git/refs/heads/master &&
 271         test_path_is_missing .git/refs/heads/master3
 272 '
 273
 274 test_expect_success SYMLINKS \
 275     'git branch -m u v should fail when the reflog for u is a symlink' '
 276      git branch -l u &&
 277      mv .git/logs/refs/heads/u real-u &&
 278      ln -s real-u .git/logs/refs/heads/u &&
 279      test_must_fail git branch -m u v
 280 '
 281
 282 test_expect_success 'test tracking setup via --track' \
 283     'git config remote.local.url . &&
 284      git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 285      (git show-ref -q refs/remotes/local/master || git fetch local) &&
 286      git branch --track my1 local/master &&
 287      test $(git config branch.my1.remote) = local &&
 288      test $(git config branch.my1.merge) = refs/heads/master'
 289
 290 test_expect_success 'test tracking setup (non-wildcard, matching)' \
 291     'git config remote.local.url . &&
 292      git config remote.local.fetch refs/heads/master:refs/remotes/local/master &&
 293      (git show-ref -q refs/remotes/local/master || git fetch local) &&
 294      git branch --track my4 local/master &&
 295      test $(git config branch.my4.remote) = local &&
 296      test $(git config branch.my4.merge) = refs/heads/master'
 297
 298 test_expect_success 'test tracking setup (non-wildcard, not matching)' \
 299     'git config remote.local.url . &&
 300      git config remote.local.fetch refs/heads/s:refs/remotes/local/s &&
 301      (git show-ref -q refs/remotes/local/master || git fetch local) &&
 302      git branch --track my5 local/master &&
 303      ! test "$(git config branch.my5.remote)" = local &&
 304      ! test "$(git config branch.my5.merge)" = refs/heads/master'
 305
 306 test_expect_success 'test tracking setup via config' \
 307     'git config branch.autosetupmerge true &&
 308      git config remote.local.url . &&
 309      git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 310      (git show-ref -q refs/remotes/local/master || git fetch local) &&
 311      git branch my3 local/master &&
 312      test $(git config branch.my3.remote) = local &&
 313      test $(git config branch.my3.merge) = refs/heads/master'
 314
 315 test_expect_success 'test overriding tracking setup via --no-track' \
 316     'git config branch.autosetupmerge true &&
 317      git config remote.local.url . &&
 318      git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 319      (git show-ref -q refs/remotes/local/master || git fetch local) &&
 320      git branch --no-track my2 local/master &&
 321      git config branch.autosetupmerge false &&
 322      ! test "$(git config branch.my2.remote)" = local &&
 323      ! test "$(git config branch.my2.merge)" = refs/heads/master'
 324
 325 test_expect_success 'no tracking without .fetch entries' \
 326     'git config branch.autosetupmerge true &&
 327      git branch my6 s &&
 328      git config branch.automsetupmerge false &&
 329      test -z "$(git config branch.my6.remote)" &&
 330      test -z "$(git config branch.my6.merge)"'
 331
 332 test_expect_success 'test tracking setup via --track but deeper' \
 333     'git config remote.local.url . &&
 334      git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 335      (git show-ref -q refs/remotes/local/o/o || git fetch local) &&
 336      git branch --track my7 local/o/o &&
 337      test "$(git config branch.my7.remote)" = local &&
 338      test "$(git config branch.my7.merge)" = refs/heads/o/o'
 339
 340 test_expect_success 'test deleting branch deletes branch config' \
 341     'git branch -d my7 &&
 342      test -z "$(git config branch.my7.remote)" &&
 343      test -z "$(git config branch.my7.merge)"'
 344
 345 test_expect_success 'test deleting branch without config' \
 346     'git branch my7 s &&
 347      sha1=$(git rev-parse my7 | cut -c 1-7) &&
 348      echo "Deleted branch my7 (was $sha1)." >expect &&
 349      git branch -d my7 >actual 2>&1 &&
 350      test_i18ncmp expect actual'
 351
 352 test_expect_success 'test --track without .fetch entries' \
 353     'git branch --track my8 &&
 354      test "$(git config branch.my8.remote)" &&
 355      test "$(git config branch.my8.merge)"'
 356
 357 test_expect_success \
 358     'branch from non-branch HEAD w/autosetupmerge=always' \
 359     'git config branch.autosetupmerge always &&
 360      git branch my9 HEAD^ &&
 361      git config branch.autosetupmerge false'
 362
 363 test_expect_success \
 364     'branch from non-branch HEAD w/--track causes failure' \
 365     'test_must_fail git branch --track my10 HEAD^'
 366
 367 test_expect_success \
 368     'branch from tag w/--track causes failure' \
 369     'git tag foobar &&
 370      test_must_fail git branch --track my11 foobar'
 371
 372 # Keep this test last, as it changes the current branch
 373 cat >expect <<EOF
 374 $_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master
 375 EOF
 376 test_expect_success \
 377     'git checkout -b g/h/i -l should create a branch and a log' \
 378         'GIT_COMMITTER_DATE="2005-05-26 23:30" \
 379      git checkout -b g/h/i -l master &&
 380          test_path_is_file .git/refs/heads/g/h/i &&
 381          test_path_is_file .git/logs/refs/heads/g/h/i &&
 382          test_cmp expect .git/logs/refs/heads/g/h/i'
 383
 384 test_expect_success 'checkout -b makes reflog by default' '
 385         git checkout master &&
 386         git config --unset core.logAllRefUpdates &&
 387         git checkout -b alpha &&
 388         git rev-parse --verify alpha@{0}
 389 '
 390
 391 test_expect_success 'checkout -b does not make reflog when core.logAllRefUpdates = false' '
 392         git checkout master &&
 393         git config core.logAllRefUpdates false &&
 394         git checkout -b beta &&
 395         test_must_fail git rev-parse --verify beta@{0}
 396 '
 397
 398 test_expect_success 'checkout -b with -l makes reflog when core.logAllRefUpdates = false' '
 399         git checkout master &&
 400         git checkout -lb gamma &&
 401         git config --unset core.logAllRefUpdates &&
 402         git rev-parse --verify gamma@{0}
 403 '
 404
 405 test_expect_success 'avoid ambiguous track' '
 406         git config branch.autosetupmerge true &&
 407         git config remote.ambi1.url lalala &&
 408         git config remote.ambi1.fetch refs/heads/lalala:refs/heads/master &&
 409         git config remote.ambi2.url lilili &&
 410         git config remote.ambi2.fetch refs/heads/lilili:refs/heads/master &&
 411         git branch all1 master &&
 412         test -z "$(git config branch.all1.merge)"
 413 '
 414
 415 test_expect_success 'autosetuprebase local on a tracked local branch' '
 416         git config remote.local.url . &&
 417         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 418         git config branch.autosetuprebase local &&
 419         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 420         git branch mybase &&
 421         git branch --track myr1 mybase &&
 422         test "$(git config branch.myr1.remote)" = . &&
 423         test "$(git config branch.myr1.merge)" = refs/heads/mybase &&
 424         test "$(git config branch.myr1.rebase)" = true
 425 '
 426
 427 test_expect_success 'autosetuprebase always on a tracked local branch' '
 428         git config remote.local.url . &&
 429         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 430         git config branch.autosetuprebase always &&
 431         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 432         git branch mybase2 &&
 433         git branch --track myr2 mybase &&
 434         test "$(git config branch.myr2.remote)" = . &&
 435         test "$(git config branch.myr2.merge)" = refs/heads/mybase &&
 436         test "$(git config branch.myr2.rebase)" = true
 437 '
 438
 439 test_expect_success 'autosetuprebase remote on a tracked local branch' '
 440         git config remote.local.url . &&
 441         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 442         git config branch.autosetuprebase remote &&
 443         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 444         git branch mybase3 &&
 445         git branch --track myr3 mybase2 &&
 446         test "$(git config branch.myr3.remote)" = . &&
 447         test "$(git config branch.myr3.merge)" = refs/heads/mybase2 &&
 448         ! test "$(git config branch.myr3.rebase)" = true
 449 '
 450
 451 test_expect_success 'autosetuprebase never on a tracked local branch' '
 452         git config remote.local.url . &&
 453         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 454         git config branch.autosetuprebase never &&
 455         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 456         git branch mybase4 &&
 457         git branch --track myr4 mybase2 &&
 458         test "$(git config branch.myr4.remote)" = . &&
 459         test "$(git config branch.myr4.merge)" = refs/heads/mybase2 &&
 460         ! test "$(git config branch.myr4.rebase)" = true
 461 '
 462
 463 test_expect_success 'autosetuprebase local on a tracked remote branch' '
 464         git config remote.local.url . &&
 465         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 466         git config branch.autosetuprebase local &&
 467         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 468         git branch --track myr5 local/master &&
 469         test "$(git config branch.myr5.remote)" = local &&
 470         test "$(git config branch.myr5.merge)" = refs/heads/master &&
 471         ! test "$(git config branch.myr5.rebase)" = true
 472 '
 473
 474 test_expect_success 'autosetuprebase never on a tracked remote branch' '
 475         git config remote.local.url . &&
 476         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 477         git config branch.autosetuprebase never &&
 478         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 479         git branch --track myr6 local/master &&
 480         test "$(git config branch.myr6.remote)" = local &&
 481         test "$(git config branch.myr6.merge)" = refs/heads/master &&
 482         ! test "$(git config branch.myr6.rebase)" = true
 483 '
 484
 485 test_expect_success 'autosetuprebase remote on a tracked remote branch' '
 486         git config remote.local.url . &&
 487         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 488         git config branch.autosetuprebase remote &&
 489         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 490         git branch --track myr7 local/master &&
 491         test "$(git config branch.myr7.remote)" = local &&
 492         test "$(git config branch.myr7.merge)" = refs/heads/master &&
 493         test "$(git config branch.myr7.rebase)" = true
 494 '
 495
 496 test_expect_success 'autosetuprebase always on a tracked remote branch' '
 497         git config remote.local.url . &&
 498         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 499         git config branch.autosetuprebase remote &&
 500         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 501         git branch --track myr8 local/master &&
 502         test "$(git config branch.myr8.remote)" = local &&
 503         test "$(git config branch.myr8.merge)" = refs/heads/master &&
 504         test "$(git config branch.myr8.rebase)" = true
 505 '
 506
 507 test_expect_success 'autosetuprebase unconfigured on a tracked remote branch' '
 508         git config --unset branch.autosetuprebase &&
 509         git config remote.local.url . &&
 510         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 511         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 512         git branch --track myr9 local/master &&
 513         test "$(git config branch.myr9.remote)" = local &&
 514         test "$(git config branch.myr9.merge)" = refs/heads/master &&
 515         test "z$(git config branch.myr9.rebase)" = z
 516 '
 517
 518 test_expect_success 'autosetuprebase unconfigured on a tracked local branch' '
 519         git config remote.local.url . &&
 520         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 521         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 522         git branch mybase10 &&
 523         git branch --track myr10 mybase2 &&
 524         test "$(git config branch.myr10.remote)" = . &&
 525         test "$(git config branch.myr10.merge)" = refs/heads/mybase2 &&
 526         test "z$(git config branch.myr10.rebase)" = z
 527 '
 528
 529 test_expect_success 'autosetuprebase unconfigured on untracked local branch' '
 530         git config remote.local.url . &&
 531         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 532         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 533         git branch --no-track myr11 mybase2 &&
 534         test "z$(git config branch.myr11.remote)" = z &&
 535         test "z$(git config branch.myr11.merge)" = z &&
 536         test "z$(git config branch.myr11.rebase)" = z
 537 '
 538
 539 test_expect_success 'autosetuprebase unconfigured on untracked remote branch' '
 540         git config remote.local.url . &&
 541         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 542         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 543         git branch --no-track myr12 local/master &&
 544         test "z$(git config branch.myr12.remote)" = z &&
 545         test "z$(git config branch.myr12.merge)" = z &&
 546         test "z$(git config branch.myr12.rebase)" = z
 547 '
 548
 549 test_expect_success 'autosetuprebase never on an untracked local branch' '
 550         git config branch.autosetuprebase never &&
 551         git config remote.local.url . &&
 552         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 553         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 554         git branch --no-track myr13 mybase2 &&
 555         test "z$(git config branch.myr13.remote)" = z &&
 556         test "z$(git config branch.myr13.merge)" = z &&
 557         test "z$(git config branch.myr13.rebase)" = z
 558 '
 559
 560 test_expect_success 'autosetuprebase local on an untracked local branch' '
 561         git config branch.autosetuprebase local &&
 562         git config remote.local.url . &&
 563         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 564         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 565         git branch --no-track myr14 mybase2 &&
 566         test "z$(git config branch.myr14.remote)" = z &&
 567         test "z$(git config branch.myr14.merge)" = z &&
 568         test "z$(git config branch.myr14.rebase)" = z
 569 '
 570
 571 test_expect_success 'autosetuprebase remote on an untracked local branch' '
 572         git config branch.autosetuprebase remote &&
 573         git config remote.local.url . &&
 574         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 575         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 576         git branch --no-track myr15 mybase2 &&
 577         test "z$(git config branch.myr15.remote)" = z &&
 578         test "z$(git config branch.myr15.merge)" = z &&
 579         test "z$(git config branch.myr15.rebase)" = z
 580 '
 581
 582 test_expect_success 'autosetuprebase always on an untracked local branch' '
 583         git config branch.autosetuprebase always &&
 584         git config remote.local.url . &&
 585         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 586         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 587         git branch --no-track myr16 mybase2 &&
 588         test "z$(git config branch.myr16.remote)" = z &&
 589         test "z$(git config branch.myr16.merge)" = z &&
 590         test "z$(git config branch.myr16.rebase)" = z
 591 '
 592
 593 test_expect_success 'autosetuprebase never on an untracked remote branch' '
 594         git config branch.autosetuprebase never &&
 595         git config remote.local.url . &&
 596         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 597         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 598         git branch --no-track myr17 local/master &&
 599         test "z$(git config branch.myr17.remote)" = z &&
 600         test "z$(git config branch.myr17.merge)" = z &&
 601         test "z$(git config branch.myr17.rebase)" = z
 602 '
 603
 604 test_expect_success 'autosetuprebase local on an untracked remote branch' '
 605         git config branch.autosetuprebase local &&
 606         git config remote.local.url . &&
 607         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 608         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 609         git branch --no-track myr18 local/master &&
 610         test "z$(git config branch.myr18.remote)" = z &&
 611         test "z$(git config branch.myr18.merge)" = z &&
 612         test "z$(git config branch.myr18.rebase)" = z
 613 '
 614
 615 test_expect_success 'autosetuprebase remote on an untracked remote branch' '
 616         git config branch.autosetuprebase remote &&
 617         git config remote.local.url . &&
 618         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 619         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 620         git branch --no-track myr19 local/master &&
 621         test "z$(git config branch.myr19.remote)" = z &&
 622         test "z$(git config branch.myr19.merge)" = z &&
 623         test "z$(git config branch.myr19.rebase)" = z
 624 '
 625
 626 test_expect_success 'autosetuprebase always on an untracked remote branch' '
 627         git config branch.autosetuprebase always &&
 628         git config remote.local.url . &&
 629         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 630         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 631         git branch --no-track myr20 local/master &&
 632         test "z$(git config branch.myr20.remote)" = z &&
 633         test "z$(git config branch.myr20.merge)" = z &&
 634         test "z$(git config branch.myr20.rebase)" = z
 635 '
 636
 637 test_expect_success 'autosetuprebase always on detached HEAD' '
 638         git config branch.autosetupmerge always &&
 639         test_when_finished git checkout master &&
 640         git checkout HEAD^0 &&
 641         git branch my11 &&
 642         test -z "$(git config branch.my11.remote)" &&
 643         test -z "$(git config branch.my11.merge)"
 644 '
 645
 646 test_expect_success 'detect misconfigured autosetuprebase (bad value)' '
 647         git config branch.autosetuprebase garbage &&
 648         test_must_fail git branch
 649 '
 650
 651 test_expect_success 'detect misconfigured autosetuprebase (no value)' '
 652         git config --unset branch.autosetuprebase &&
 653         echo "[branch] autosetuprebase" >> .git/config &&
 654         test_must_fail git branch &&
 655         git config --unset branch.autosetuprebase
 656 '
 657
 658 test_expect_success 'attempt to delete a branch without base and unmerged to HEAD' '
 659         git checkout my9 &&
 660         git config --unset branch.my8.merge &&
 661         test_must_fail git branch -d my8
 662 '
 663
 664 test_expect_success 'attempt to delete a branch merged to its base' '
 665         # we are on my9 which is the initial commit; traditionally
 666         # we would not have allowed deleting my8 that is not merged
 667         # to my9, but it is set to track master that already has my8
 668         git config branch.my8.merge refs/heads/master &&
 669         git branch -d my8
 670 '
 671
 672 test_expect_success 'attempt to delete a branch merged to its base' '
 673         git checkout master &&
 674         echo Third >>A &&
 675         git commit -m "Third commit" A &&
 676         git branch -t my10 my9 &&
 677         git branch -f my10 HEAD^ &&
 678         # we are on master which is at the third commit, and my10
 679         # is behind us, so traditionally we would have allowed deleting
 680         # it; but my10 is set to track my9 that is further behind.
 681         test_must_fail git branch -d my10
 682 '
 683
 684 test_expect_success 'use set-upstream on the current branch' '
 685         git checkout master &&
 686         git --bare init myupstream.git &&
 687         git push myupstream.git master:refs/heads/frotz &&
 688         git remote add origin myupstream.git &&
 689         git fetch &&
 690         git branch --set-upstream master origin/frotz &&
 691
 692         test "z$(git config branch.master.remote)" = "zorigin" &&
 693         test "z$(git config branch.master.merge)" = "zrefs/heads/frotz"
 694
 695 '
 696
 697 test_expect_success 'use --edit-description' '
 698         write_script editor <<-\EOF &&
 699                 echo "New contents" >"$1"
 700         EOF
 701         EDITOR=./editor git branch --edit-description &&
 702                 write_script editor <<-\EOF &&
 703                 git stripspace -s <"$1" >"EDITOR_OUTPUT"
 704         EOF
 705         EDITOR=./editor git branch --edit-description &&
 706         echo "New contents" >expect &&
 707         test_cmp EDITOR_OUTPUT expect
 708 '
 709
 710 test_expect_success 'detect typo in branch name when using --edit-description' '
 711         write_script editor <<-\EOF &&
 712                 echo "New contents" >"$1"
 713         EOF
 714         (
 715                 EDITOR=./editor &&
 716                 export EDITOR &&
 717                 test_must_fail git branch --edit-description no-such-branch
 718         )
 719 '
 720
 721 test_expect_success 'refuse --edit-description on unborn branch for now' '
 722         write_script editor <<-\EOF &&
 723                 echo "New contents" >"$1"
 724         EOF
 725         git checkout --orphan unborn &&
 726         (
 727                 EDITOR=./editor &&
 728                 export EDITOR &&
 729                 test_must_fail git branch --edit-description
 730         )
 731 '
 732
 733 test_expect_success '--merged catches invalid object names' '
 734         test_must_fail git branch --merged 0000000000000000000000000000000000000000
 735 '
 736
 737 test_done