t / t3200-branch.shon commit branch: allow a no-op "branch -M <current-branch> HEAD" (3f59481)
   1#!/bin/sh
   2#
   3# Copyright (c) 2005 Amos Waterland
   4#
   5
   6test_description='git branch --foo should not create bogus branch
   7
   8This test runs git branch --help and checks that the argument is properly
   9handled.  Specifically, that a bogus branch is not created.
  10'
  11. ./test-lib.sh
  12
  13test_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=$(git rev-parse --verify HEAD)'
  22
  23test_expect_success \
  24    'git branch --help should not have created a bogus branch' '
  25     git branch --help </dev/null >/dev/null 2>/dev/null;
  26     test_path_is_missing .git/refs/heads/--help
  27'
  28
  29test_expect_success 'branch -h in broken repository' '
  30        mkdir broken &&
  31        (
  32                cd broken &&
  33                git init &&
  34                >.git/refs/heads/master &&
  35                test_expect_code 129 git branch -h >usage 2>&1
  36        ) &&
  37        grep "[Uu]sage" broken/usage
  38'
  39
  40test_expect_success \
  41    'git branch abc should create a branch' \
  42    'git branch abc && test_path_is_file .git/refs/heads/abc'
  43
  44test_expect_success \
  45    'git branch a/b/c should create a branch' \
  46    'git branch a/b/c && test_path_is_file .git/refs/heads/a/b/c'
  47
  48cat >expect <<EOF
  49$_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master
  50EOF
  51test_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
  59test_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
  65test_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
  71test_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
  77test_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
  82test_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
  88test_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
  94test_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
 100test_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
 106test_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
 112test_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
 118test_expect_success 'git branch -M master should work when master is checked out' '
 119        git checkout master &&
 120        git branch -M master
 121'
 122
 123test_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
 128test_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
 134test_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
 141test_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
 150test_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
 158test_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
 166mv .git/config .git/config-saved
 167
 168test_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
 173mv .git/config-saved .git/config
 174
 175git config branch.s/s.dummy Hello
 176
 177test_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
 187test_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
 191test_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
 200test_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
 208test_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
 216test_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 $(git config branch.my4.merge) = refs/heads/master'
 223
 224test_expect_success 'test tracking setup (non-wildcard, not matching)' \
 225    'git config remote.local.url . &&
 226     git config remote.local.fetch refs/heads/s:refs/remotes/local/s &&
 227     (git show-ref -q refs/remotes/local/master || git fetch local) &&
 228     git branch --track my5 local/master &&
 229     ! test "$(git config branch.my5.remote)" = local &&
 230     ! test "$(git config branch.my5.merge)" = refs/heads/master'
 231
 232test_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 $(git config branch.my3.merge) = refs/heads/master'
 240
 241test_expect_success 'test overriding tracking setup via --no-track' \
 242    'git config branch.autosetupmerge true &&
 243     git config remote.local.url . &&
 244     git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 245     (git show-ref -q refs/remotes/local/master || git fetch local) &&
 246     git branch --no-track my2 local/master &&
 247     git config branch.autosetupmerge false &&
 248     ! test "$(git config branch.my2.remote)" = local &&
 249     ! test "$(git config branch.my2.merge)" = refs/heads/master'
 250
 251test_expect_success 'no tracking without .fetch entries' \
 252    'git config branch.autosetupmerge true &&
 253     git branch my6 s &&
 254     git config branch.automsetupmerge false &&
 255     test -z "$(git config branch.my6.remote)" &&
 256     test -z "$(git config branch.my6.merge)"'
 257
 258test_expect_success 'test tracking setup via --track but deeper' \
 259    'git config remote.local.url . &&
 260     git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 261     (git show-ref -q refs/remotes/local/o/o || git fetch local) &&
 262     git branch --track my7 local/o/o &&
 263     test "$(git config branch.my7.remote)" = local &&
 264     test "$(git config branch.my7.merge)" = refs/heads/o/o'
 265
 266test_expect_success 'test deleting branch deletes branch config' \
 267    'git branch -d my7 &&
 268     test -z "$(git config branch.my7.remote)" &&
 269     test -z "$(git config branch.my7.merge)"'
 270
 271test_expect_success 'test deleting branch without config' \
 272    'git branch my7 s &&
 273     sha1=$(git rev-parse my7 | cut -c 1-7) &&
 274     echo "Deleted branch my7 (was $sha1)." >expect &&
 275     git branch -d my7 >actual 2>&1 &&
 276     test_i18ncmp expect actual'
 277
 278test_expect_success 'test --track without .fetch entries' \
 279    'git branch --track my8 &&
 280     test "$(git config branch.my8.remote)" &&
 281     test "$(git config branch.my8.merge)"'
 282
 283test_expect_success \
 284    'branch from non-branch HEAD w/autosetupmerge=always' \
 285    'git config branch.autosetupmerge always &&
 286     git branch my9 HEAD^ &&
 287     git config branch.autosetupmerge false'
 288
 289test_expect_success \
 290    'branch from non-branch HEAD w/--track causes failure' \
 291    'test_must_fail git branch --track my10 HEAD^'
 292
 293test_expect_success \
 294    'branch from tag w/--track causes failure' \
 295    'git tag foobar &&
 296     test_must_fail git branch --track my11 foobar'
 297
 298# Keep this test last, as it changes the current branch
 299cat >expect <<EOF
 300$_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master
 301EOF
 302test_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
 310test_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
 317test_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
 324test_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
 331test_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 "$(git config branch.all1.merge)"
 339'
 340
 341test_expect_success 'autosetuprebase local on a tracked local branch' '
 342        git config remote.local.url . &&
 343        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 344        git config branch.autosetuprebase local &&
 345        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 346        git branch mybase &&
 347        git branch --track myr1 mybase &&
 348        test "$(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
 353test_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 "$(git config branch.myr2.rebase)" = true
 363'
 364
 365test_expect_success 'autosetuprebase remote on a tracked local branch' '
 366        git config remote.local.url . &&
 367        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 368        git config branch.autosetuprebase remote &&
 369        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 370        git branch mybase3 &&
 371        git branch --track myr3 mybase2 &&
 372        test "$(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
 377test_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 "$(git config branch.myr4.rebase)" = true
 387'
 388
 389test_expect_success 'autosetuprebase local on a tracked remote branch' '
 390        git config remote.local.url . &&
 391        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 392        git config branch.autosetuprebase local &&
 393        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 394        git branch --track myr5 local/master &&
 395        test "$(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
 400test_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 "$(git config branch.myr6.rebase)" = true
 409'
 410
 411test_expect_success 'autosetuprebase remote on a tracked remote branch' '
 412        git config remote.local.url . &&
 413        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 414        git config branch.autosetuprebase remote &&
 415        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 416        git branch --track myr7 local/master &&
 417        test "$(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
 422test_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 "$(git config branch.myr8.rebase)" = true
 431'
 432
 433test_expect_success 'autosetuprebase unconfigured on a tracked remote branch' '
 434        git config --unset branch.autosetuprebase &&
 435        git config remote.local.url . &&
 436        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 437        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 438        git branch --track myr9 local/master &&
 439        test "$(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
 444test_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$(git config branch.myr10.rebase)" = z
 453'
 454
 455test_expect_success 'autosetuprebase unconfigured on untracked local branch' '
 456        git config remote.local.url . &&
 457        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 458        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 459        git branch --no-track myr11 mybase2 &&
 460        test "z$(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
 465test_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$(git config branch.myr12.rebase)" = z
 473'
 474
 475test_expect_success 'autosetuprebase never on an untracked local branch' '
 476        git config branch.autosetuprebase never &&
 477        git config remote.local.url . &&
 478        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 479        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 480        git branch --no-track myr13 mybase2 &&
 481        test "z$(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
 486test_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$(git config branch.myr14.rebase)" = z
 495'
 496
 497test_expect_success 'autosetuprebase remote on an untracked local branch' '
 498        git config branch.autosetuprebase remote &&
 499        git config remote.local.url . &&
 500        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 501        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 502        git branch --no-track myr15 mybase2 &&
 503        test "z$(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
 508test_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$(git config branch.myr16.rebase)" = z
 517'
 518
 519test_expect_success 'autosetuprebase never on an untracked remote branch' '
 520        git config branch.autosetuprebase never &&
 521        git config remote.local.url . &&
 522        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 523        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 524        git branch --no-track myr17 local/master &&
 525        test "z$(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
 530test_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$(git config branch.myr18.rebase)" = z
 539'
 540
 541test_expect_success 'autosetuprebase remote on an untracked remote branch' '
 542        git config branch.autosetuprebase remote &&
 543        git config remote.local.url . &&
 544        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 545        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 546        git branch --no-track myr19 local/master &&
 547        test "z$(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
 552test_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$(git config branch.myr20.rebase)" = z
 561'
 562
 563test_expect_success 'autosetuprebase always on detached HEAD' '
 564        git config branch.autosetupmerge always &&
 565        test_when_finished git checkout master &&
 566        git checkout HEAD^0 &&
 567        git branch my11 &&
 568        test -z "$(git config branch.my11.remote)" &&
 569        test -z "$(git config branch.my11.merge)"
 570'
 571
 572test_expect_success 'detect misconfigured autosetuprebase (bad value)' '
 573        git config branch.autosetuprebase garbage &&
 574        test_must_fail git branch
 575'
 576
 577test_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
 584test_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
 590test_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
 598test_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
 610test_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
 623test_done