t/t3200-branch.sh

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