Andrew's git / gitweb.git / t/t3200-branch.sh
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t / t3200-branch.shon commit MALLOC_CHECK: Allow checking to be disabled from config.mak (1266686)
   1#!/bin/sh
   2#
   3# Copyright (c) 2005 Amos Waterland
   4#
   5
   6test_description='git branch assorted tests'
   7
   8. ./test-lib.sh
   9
  10test_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=$(git rev-parse --verify HEAD)'
  19
  20test_expect_success \
  21    'git branch --help should not have created a bogus branch' '
  22     test_might_fail git branch --help </dev/null >/dev/null 2>/dev/null &&
  23     test_path_is_missing .git/refs/heads/--help
  24'
  25
  26test_expect_success 'branch -h in broken repository' '
  27        mkdir broken &&
  28        (
  29                cd broken &&
  30                git init &&
  31                >.git/refs/heads/master &&
  32                test_expect_code 129 git branch -h >usage 2>&1
  33        ) &&
  34        test_i18ngrep "[Uu]sage" broken/usage
  35'
  36
  37test_expect_success \
  38    'git branch abc should create a branch' \
  39    'git branch abc && test_path_is_file .git/refs/heads/abc'
  40
  41test_expect_success \
  42    'git branch a/b/c should create a branch' \
  43    'git branch a/b/c && test_path_is_file .git/refs/heads/a/b/c'
  44
  45cat >expect <<EOF
  46$_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master
  47EOF
  48test_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
  56test_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
  62test_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
  68test_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
  74test_expect_success \
  75    'git branch -m dumps usage' \
  76       'test_expect_code 129 git branch -m 2>err &&
  77        test_i18ngrep "[Uu]sage: git branch" err'
  78
  79test_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
  85test_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
  91test_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
  97test_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
 103test_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
 109test_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
 115test_expect_success 'git branch -M master should work when master is checked out' '
 116        git checkout master &&
 117        git branch -M master
 118'
 119
 120test_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
 125test_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
 131test_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
 138test_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
 147test_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
 155test_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
 163test_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
 168EOF
 169        test_cmp expected actual
 170'
 171
 172test_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  $long
 195EOF
 196        test_cmp expected actual
 197'
 198
 199test_expect_success 'git branch with column.*' '
 200        git config column.ui column &&
 201        git config column.branch "dense" &&
 202        COLUMNS=80 git branch >actual &&
 203        git config --unset column.branch &&
 204        git config --unset column.ui &&
 205        cat >expected <<\EOF &&
 206  a/b/c   bam   foo   l   * master    n     o/p   r
 207  abc     bar   j/k   m/m   master2   o/o   q
 208EOF
 209        test_cmp expected actual
 210'
 211
 212test_expect_success 'git branch --column -v should fail' '
 213        test_must_fail git branch --column -v
 214'
 215
 216test_expect_success 'git branch -v with column.ui ignored' '
 217        git config column.ui column &&
 218        COLUMNS=80 git branch -v | cut -c -10 | sed "s/ *$//" >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
 236EOF
 237        test_cmp expected actual
 238'
 239
 240mv .git/config .git/config-saved
 241
 242test_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
 247mv .git/config-saved .git/config
 248
 249git config branch.s/s.dummy Hello
 250
 251test_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
 261test_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
 265test_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
 274test_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
 282test_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
 290test_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 $(git config branch.my4.merge) = refs/heads/master'
 297
 298test_expect_success 'test tracking setup (non-wildcard, not matching)' \
 299    'git config remote.local.url . &&
 300     git config remote.local.fetch refs/heads/s:refs/remotes/local/s &&
 301     (git show-ref -q refs/remotes/local/master || git fetch local) &&
 302     git branch --track my5 local/master &&
 303     ! test "$(git config branch.my5.remote)" = local &&
 304     ! test "$(git config branch.my5.merge)" = refs/heads/master'
 305
 306test_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 $(git config branch.my3.merge) = refs/heads/master'
 314
 315test_expect_success 'test overriding tracking setup via --no-track' \
 316    'git config branch.autosetupmerge true &&
 317     git config remote.local.url . &&
 318     git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 319     (git show-ref -q refs/remotes/local/master || git fetch local) &&
 320     git branch --no-track my2 local/master &&
 321     git config branch.autosetupmerge false &&
 322     ! test "$(git config branch.my2.remote)" = local &&
 323     ! test "$(git config branch.my2.merge)" = refs/heads/master'
 324
 325test_expect_success 'no tracking without .fetch entries' \
 326    'git config branch.autosetupmerge true &&
 327     git branch my6 s &&
 328     git config branch.automsetupmerge false &&
 329     test -z "$(git config branch.my6.remote)" &&
 330     test -z "$(git config branch.my6.merge)"'
 331
 332test_expect_success 'test tracking setup via --track but deeper' \
 333    'git config remote.local.url . &&
 334     git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 335     (git show-ref -q refs/remotes/local/o/o || git fetch local) &&
 336     git branch --track my7 local/o/o &&
 337     test "$(git config branch.my7.remote)" = local &&
 338     test "$(git config branch.my7.merge)" = refs/heads/o/o'
 339
 340test_expect_success 'test deleting branch deletes branch config' \
 341    'git branch -d my7 &&
 342     test -z "$(git config branch.my7.remote)" &&
 343     test -z "$(git config branch.my7.merge)"'
 344
 345test_expect_success 'test deleting branch without config' \
 346    'git branch my7 s &&
 347     sha1=$(git rev-parse my7 | cut -c 1-7) &&
 348     echo "Deleted branch my7 (was $sha1)." >expect &&
 349     git branch -d my7 >actual 2>&1 &&
 350     test_i18ncmp expect actual'
 351
 352test_expect_success 'test --track without .fetch entries' \
 353    'git branch --track my8 &&
 354     test "$(git config branch.my8.remote)" &&
 355     test "$(git config branch.my8.merge)"'
 356
 357test_expect_success \
 358    'branch from non-branch HEAD w/autosetupmerge=always' \
 359    'git config branch.autosetupmerge always &&
 360     git branch my9 HEAD^ &&
 361     git config branch.autosetupmerge false'
 362
 363test_expect_success \
 364    'branch from non-branch HEAD w/--track causes failure' \
 365    'test_must_fail git branch --track my10 HEAD^'
 366
 367test_expect_success \
 368    'branch from tag w/--track causes failure' \
 369    'git tag foobar &&
 370     test_must_fail git branch --track my11 foobar'
 371
 372test_expect_success 'use --set-upstream-to modify HEAD' \
 373    'test_config branch.master.remote foo &&
 374     test_config branch.master.merge foo &&
 375     git branch my12
 376     git branch --set-upstream-to my12 &&
 377     test "$(git config branch.master.remote)" = "." &&
 378     test "$(git config branch.master.merge)" = "refs/heads/my12"'
 379
 380test_expect_success 'use --set-upstream-to modify a particular branch' \
 381    'git branch my13
 382     git branch --set-upstream-to master my13 &&
 383     test "$(git config branch.my13.remote)" = "." &&
 384     test "$(git config branch.my13.merge)" = "refs/heads/master"'
 385
 386test_expect_success '--unset-upstream should fail if given a non-existent branch' \
 387    'test_must_fail git branch --unset-upstream i-dont-exist'
 388
 389test_expect_success 'test --unset-upstream on HEAD' \
 390    'git branch my14
 391     test_config branch.master.remote foo &&
 392     test_config branch.master.merge foo &&
 393     git branch --set-upstream-to my14 &&
 394     git branch --unset-upstream &&
 395     test_must_fail git config branch.master.remote &&
 396     test_must_fail git config branch.master.merge &&
 397     # fail for a branch without upstream set
 398     test_must_fail git branch --unset-upstream
 399'
 400
 401test_expect_success 'test --unset-upstream on a particular branch' \
 402    'git branch my15
 403     git branch --set-upstream-to master my14 &&
 404     git branch --unset-upstream my14 &&
 405     test_must_fail git config branch.my14.remote &&
 406     test_must_fail git config branch.my14.merge'
 407
 408test_expect_success '--set-upstream shows message when creating a new branch that exists as remote-tracking' \
 409    'git update-ref refs/remotes/origin/master HEAD &&
 410     git branch --set-upstream origin/master 2>actual &&
 411     test_when_finished git update-ref -d refs/remotes/origin/master &&
 412     test_when_finished git branch -d origin/master &&
 413     cat >expected <<EOF &&
 414The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to
 415
 416If you wanted to make '"'master'"' track '"'origin/master'"', do this:
 417
 418    git branch -d origin/master
 419    git branch --set-upstream-to origin/master
 420EOF
 421     test_cmp expected actual
 422'
 423
 424test_expect_success '--set-upstream with two args only shows the deprecation message' \
 425    'git branch --set-upstream master my13 2>actual &&
 426     test_when_finished git branch --unset-upstream master &&
 427     cat >expected <<EOF &&
 428The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to
 429EOF
 430     test_cmp expected actual
 431'
 432
 433test_expect_success '--set-upstream with one arg only shows the deprecation message if the branch existed' \
 434    'git branch --set-upstream my13 2>actual &&
 435     test_when_finished git branch --unset-upstream my13 &&
 436     cat >expected <<EOF &&
 437The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to
 438EOF
 439     test_cmp expected actual
 440'
 441
 442# Keep this test last, as it changes the current branch
 443cat >expect <<EOF
 444$_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master
 445EOF
 446test_expect_success \
 447    'git checkout -b g/h/i -l should create a branch and a log' \
 448        'GIT_COMMITTER_DATE="2005-05-26 23:30" \
 449     git checkout -b g/h/i -l master &&
 450         test_path_is_file .git/refs/heads/g/h/i &&
 451         test_path_is_file .git/logs/refs/heads/g/h/i &&
 452         test_cmp expect .git/logs/refs/heads/g/h/i'
 453
 454test_expect_success 'checkout -b makes reflog by default' '
 455        git checkout master &&
 456        git config --unset core.logAllRefUpdates &&
 457        git checkout -b alpha &&
 458        git rev-parse --verify alpha@{0}
 459'
 460
 461test_expect_success 'checkout -b does not make reflog when core.logAllRefUpdates = false' '
 462        git checkout master &&
 463        git config core.logAllRefUpdates false &&
 464        git checkout -b beta &&
 465        test_must_fail git rev-parse --verify beta@{0}
 466'
 467
 468test_expect_success 'checkout -b with -l makes reflog when core.logAllRefUpdates = false' '
 469        git checkout master &&
 470        git checkout -lb gamma &&
 471        git config --unset core.logAllRefUpdates &&
 472        git rev-parse --verify gamma@{0}
 473'
 474
 475test_expect_success 'avoid ambiguous track' '
 476        git config branch.autosetupmerge true &&
 477        git config remote.ambi1.url lalala &&
 478        git config remote.ambi1.fetch refs/heads/lalala:refs/heads/master &&
 479        git config remote.ambi2.url lilili &&
 480        git config remote.ambi2.fetch refs/heads/lilili:refs/heads/master &&
 481        git branch all1 master &&
 482        test -z "$(git config branch.all1.merge)"
 483'
 484
 485test_expect_success 'autosetuprebase local on a tracked local branch' '
 486        git config remote.local.url . &&
 487        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 488        git config branch.autosetuprebase local &&
 489        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 490        git branch mybase &&
 491        git branch --track myr1 mybase &&
 492        test "$(git config branch.myr1.remote)" = . &&
 493        test "$(git config branch.myr1.merge)" = refs/heads/mybase &&
 494        test "$(git config branch.myr1.rebase)" = true
 495'
 496
 497test_expect_success 'autosetuprebase always on a tracked local branch' '
 498        git config remote.local.url . &&
 499        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 500        git config branch.autosetuprebase always &&
 501        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 502        git branch mybase2 &&
 503        git branch --track myr2 mybase &&
 504        test "$(git config branch.myr2.remote)" = . &&
 505        test "$(git config branch.myr2.merge)" = refs/heads/mybase &&
 506        test "$(git config branch.myr2.rebase)" = true
 507'
 508
 509test_expect_success 'autosetuprebase remote on a tracked local branch' '
 510        git config remote.local.url . &&
 511        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 512        git config branch.autosetuprebase remote &&
 513        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 514        git branch mybase3 &&
 515        git branch --track myr3 mybase2 &&
 516        test "$(git config branch.myr3.remote)" = . &&
 517        test "$(git config branch.myr3.merge)" = refs/heads/mybase2 &&
 518        ! test "$(git config branch.myr3.rebase)" = true
 519'
 520
 521test_expect_success 'autosetuprebase never on a tracked local branch' '
 522        git config remote.local.url . &&
 523        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 524        git config branch.autosetuprebase never &&
 525        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 526        git branch mybase4 &&
 527        git branch --track myr4 mybase2 &&
 528        test "$(git config branch.myr4.remote)" = . &&
 529        test "$(git config branch.myr4.merge)" = refs/heads/mybase2 &&
 530        ! test "$(git config branch.myr4.rebase)" = true
 531'
 532
 533test_expect_success 'autosetuprebase local on a tracked remote branch' '
 534        git config remote.local.url . &&
 535        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 536        git config branch.autosetuprebase local &&
 537        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 538        git branch --track myr5 local/master &&
 539        test "$(git config branch.myr5.remote)" = local &&
 540        test "$(git config branch.myr5.merge)" = refs/heads/master &&
 541        ! test "$(git config branch.myr5.rebase)" = true
 542'
 543
 544test_expect_success 'autosetuprebase never on a tracked remote branch' '
 545        git config remote.local.url . &&
 546        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 547        git config branch.autosetuprebase never &&
 548        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 549        git branch --track myr6 local/master &&
 550        test "$(git config branch.myr6.remote)" = local &&
 551        test "$(git config branch.myr6.merge)" = refs/heads/master &&
 552        ! test "$(git config branch.myr6.rebase)" = true
 553'
 554
 555test_expect_success 'autosetuprebase remote on a tracked remote branch' '
 556        git config remote.local.url . &&
 557        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 558        git config branch.autosetuprebase remote &&
 559        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 560        git branch --track myr7 local/master &&
 561        test "$(git config branch.myr7.remote)" = local &&
 562        test "$(git config branch.myr7.merge)" = refs/heads/master &&
 563        test "$(git config branch.myr7.rebase)" = true
 564'
 565
 566test_expect_success 'autosetuprebase always on a tracked remote branch' '
 567        git config remote.local.url . &&
 568        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 569        git config branch.autosetuprebase remote &&
 570        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 571        git branch --track myr8 local/master &&
 572        test "$(git config branch.myr8.remote)" = local &&
 573        test "$(git config branch.myr8.merge)" = refs/heads/master &&
 574        test "$(git config branch.myr8.rebase)" = true
 575'
 576
 577test_expect_success 'autosetuprebase unconfigured on a tracked remote branch' '
 578        git config --unset branch.autosetuprebase &&
 579        git config remote.local.url . &&
 580        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 581        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 582        git branch --track myr9 local/master &&
 583        test "$(git config branch.myr9.remote)" = local &&
 584        test "$(git config branch.myr9.merge)" = refs/heads/master &&
 585        test "z$(git config branch.myr9.rebase)" = z
 586'
 587
 588test_expect_success 'autosetuprebase unconfigured on a tracked local branch' '
 589        git config remote.local.url . &&
 590        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 591        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 592        git branch mybase10 &&
 593        git branch --track myr10 mybase2 &&
 594        test "$(git config branch.myr10.remote)" = . &&
 595        test "$(git config branch.myr10.merge)" = refs/heads/mybase2 &&
 596        test "z$(git config branch.myr10.rebase)" = z
 597'
 598
 599test_expect_success 'autosetuprebase unconfigured on untracked local branch' '
 600        git config remote.local.url . &&
 601        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 602        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 603        git branch --no-track myr11 mybase2 &&
 604        test "z$(git config branch.myr11.remote)" = z &&
 605        test "z$(git config branch.myr11.merge)" = z &&
 606        test "z$(git config branch.myr11.rebase)" = z
 607'
 608
 609test_expect_success 'autosetuprebase unconfigured on untracked remote branch' '
 610        git config remote.local.url . &&
 611        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 612        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 613        git branch --no-track myr12 local/master &&
 614        test "z$(git config branch.myr12.remote)" = z &&
 615        test "z$(git config branch.myr12.merge)" = z &&
 616        test "z$(git config branch.myr12.rebase)" = z
 617'
 618
 619test_expect_success 'autosetuprebase never on an untracked local branch' '
 620        git config branch.autosetuprebase never &&
 621        git config remote.local.url . &&
 622        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 623        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 624        git branch --no-track myr13 mybase2 &&
 625        test "z$(git config branch.myr13.remote)" = z &&
 626        test "z$(git config branch.myr13.merge)" = z &&
 627        test "z$(git config branch.myr13.rebase)" = z
 628'
 629
 630test_expect_success 'autosetuprebase local on an untracked local branch' '
 631        git config branch.autosetuprebase local &&
 632        git config remote.local.url . &&
 633        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 634        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 635        git branch --no-track myr14 mybase2 &&
 636        test "z$(git config branch.myr14.remote)" = z &&
 637        test "z$(git config branch.myr14.merge)" = z &&
 638        test "z$(git config branch.myr14.rebase)" = z
 639'
 640
 641test_expect_success 'autosetuprebase remote on an untracked local branch' '
 642        git config branch.autosetuprebase remote &&
 643        git config remote.local.url . &&
 644        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 645        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 646        git branch --no-track myr15 mybase2 &&
 647        test "z$(git config branch.myr15.remote)" = z &&
 648        test "z$(git config branch.myr15.merge)" = z &&
 649        test "z$(git config branch.myr15.rebase)" = z
 650'
 651
 652test_expect_success 'autosetuprebase always on an untracked local branch' '
 653        git config branch.autosetuprebase always &&
 654        git config remote.local.url . &&
 655        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 656        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 657        git branch --no-track myr16 mybase2 &&
 658        test "z$(git config branch.myr16.remote)" = z &&
 659        test "z$(git config branch.myr16.merge)" = z &&
 660        test "z$(git config branch.myr16.rebase)" = z
 661'
 662
 663test_expect_success 'autosetuprebase never on an untracked remote branch' '
 664        git config branch.autosetuprebase never &&
 665        git config remote.local.url . &&
 666        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 667        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 668        git branch --no-track myr17 local/master &&
 669        test "z$(git config branch.myr17.remote)" = z &&
 670        test "z$(git config branch.myr17.merge)" = z &&
 671        test "z$(git config branch.myr17.rebase)" = z
 672'
 673
 674test_expect_success 'autosetuprebase local on an untracked remote branch' '
 675        git config branch.autosetuprebase local &&
 676        git config remote.local.url . &&
 677        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 678        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 679        git branch --no-track myr18 local/master &&
 680        test "z$(git config branch.myr18.remote)" = z &&
 681        test "z$(git config branch.myr18.merge)" = z &&
 682        test "z$(git config branch.myr18.rebase)" = z
 683'
 684
 685test_expect_success 'autosetuprebase remote on an untracked remote branch' '
 686        git config branch.autosetuprebase remote &&
 687        git config remote.local.url . &&
 688        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 689        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 690        git branch --no-track myr19 local/master &&
 691        test "z$(git config branch.myr19.remote)" = z &&
 692        test "z$(git config branch.myr19.merge)" = z &&
 693        test "z$(git config branch.myr19.rebase)" = z
 694'
 695
 696test_expect_success 'autosetuprebase always on an untracked remote branch' '
 697        git config branch.autosetuprebase always &&
 698        git config remote.local.url . &&
 699        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 700        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 701        git branch --no-track myr20 local/master &&
 702        test "z$(git config branch.myr20.remote)" = z &&
 703        test "z$(git config branch.myr20.merge)" = z &&
 704        test "z$(git config branch.myr20.rebase)" = z
 705'
 706
 707test_expect_success 'autosetuprebase always on detached HEAD' '
 708        git config branch.autosetupmerge always &&
 709        test_when_finished git checkout master &&
 710        git checkout HEAD^0 &&
 711        git branch my11 &&
 712        test -z "$(git config branch.my11.remote)" &&
 713        test -z "$(git config branch.my11.merge)"
 714'
 715
 716test_expect_success 'detect misconfigured autosetuprebase (bad value)' '
 717        git config branch.autosetuprebase garbage &&
 718        test_must_fail git branch
 719'
 720
 721test_expect_success 'detect misconfigured autosetuprebase (no value)' '
 722        git config --unset branch.autosetuprebase &&
 723        echo "[branch] autosetuprebase" >> .git/config &&
 724        test_must_fail git branch &&
 725        git config --unset branch.autosetuprebase
 726'
 727
 728test_expect_success 'attempt to delete a branch without base and unmerged to HEAD' '
 729        git checkout my9 &&
 730        git config --unset branch.my8.merge &&
 731        test_must_fail git branch -d my8
 732'
 733
 734test_expect_success 'attempt to delete a branch merged to its base' '
 735        # we are on my9 which is the initial commit; traditionally
 736        # we would not have allowed deleting my8 that is not merged
 737        # to my9, but it is set to track master that already has my8
 738        git config branch.my8.merge refs/heads/master &&
 739        git branch -d my8
 740'
 741
 742test_expect_success 'attempt to delete a branch merged to its base' '
 743        git checkout master &&
 744        echo Third >>A &&
 745        git commit -m "Third commit" A &&
 746        git branch -t my10 my9 &&
 747        git branch -f my10 HEAD^ &&
 748        # we are on master which is at the third commit, and my10
 749        # is behind us, so traditionally we would have allowed deleting
 750        # it; but my10 is set to track my9 that is further behind.
 751        test_must_fail git branch -d my10
 752'
 753
 754test_expect_success 'use set-upstream on the current branch' '
 755        git checkout master &&
 756        git --bare init myupstream.git &&
 757        git push myupstream.git master:refs/heads/frotz &&
 758        git remote add origin myupstream.git &&
 759        git fetch &&
 760        git branch --set-upstream master origin/frotz &&
 761
 762        test "z$(git config branch.master.remote)" = "zorigin" &&
 763        test "z$(git config branch.master.merge)" = "zrefs/heads/frotz"
 764
 765'
 766
 767test_expect_success 'use --edit-description' '
 768        write_script editor <<-\EOF &&
 769                echo "New contents" >"$1"
 770        EOF
 771        EDITOR=./editor git branch --edit-description &&
 772                write_script editor <<-\EOF &&
 773                git stripspace -s <"$1" >"EDITOR_OUTPUT"
 774        EOF
 775        EDITOR=./editor git branch --edit-description &&
 776        echo "New contents" >expect &&
 777        test_cmp EDITOR_OUTPUT expect
 778'
 779
 780test_expect_success 'detect typo in branch name when using --edit-description' '
 781        write_script editor <<-\EOF &&
 782                echo "New contents" >"$1"
 783        EOF
 784        (
 785                EDITOR=./editor &&
 786                export EDITOR &&
 787                test_must_fail git branch --edit-description no-such-branch
 788        )
 789'
 790
 791test_expect_success 'refuse --edit-description on unborn branch for now' '
 792        write_script editor <<-\EOF &&
 793                echo "New contents" >"$1"
 794        EOF
 795        git checkout --orphan unborn &&
 796        (
 797                EDITOR=./editor &&
 798                export EDITOR &&
 799                test_must_fail git branch --edit-description
 800        )
 801'
 802
 803test_expect_success '--merged catches invalid object names' '
 804        test_must_fail git branch --merged 0000000000000000000000000000000000000000
 805'
 806
 807test_done