t / t3200-branch.shon commit Merge branch 'jk/clone-detached' (8ab19bc)
   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=$(git rev-parse --verify HEAD)'
  22
  23test_expect_success \
  24    'git branch --help should not have created a bogus branch' '
  25     git branch --help </dev/null >/dev/null 2>/dev/null;
  26     ! test -f .git/refs/heads/--help
  27'
  28
  29test_expect_success 'branch -h in broken repository' '
  30        mkdir broken &&
  31        (
  32                cd broken &&
  33                git init &&
  34                >.git/refs/heads/master &&
  35                test_expect_code 129 git branch -h >usage 2>&1
  36        ) &&
  37        grep "[Uu]sage" broken/usage
  38'
  39
  40test_expect_success \
  41    'git branch abc should create a branch' \
  42    'git branch abc && test -f .git/refs/heads/abc'
  43
  44test_expect_success \
  45    'git branch a/b/c should create a branch' \
  46    'git branch a/b/c && test -f .git/refs/heads/a/b/c'
  47
  48cat >expect <<EOF
  49$_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 -f .git/refs/heads/d/e/f &&
  56         test -f .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 ! -f .git/refs/heads/d/e/f &&
  63         test ! -f .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 m m/m should work' \
  79       'git branch -l m &&
  80        git branch -m m m/m &&
  81        test -f .git/logs/refs/heads/m/m'
  82
  83test_expect_success \
  84    'git branch -m n/n n should work' \
  85       'git branch -l n/n &&
  86        git branch -m n/n n
  87        test -f .git/logs/refs/heads/n'
  88
  89test_expect_success 'git branch -m o/o o should fail when o/p exists' '
  90        git branch o/o &&
  91        git branch o/p &&
  92        test_must_fail git branch -m o/o o
  93'
  94
  95test_expect_success 'git branch -m q r/q should fail when r exists' '
  96        git branch q &&
  97        git branch r &&
  98        test_must_fail git branch -m q r/q
  99'
 100
 101mv .git/config .git/config-saved
 102
 103test_expect_success 'git branch -m q q2 without config should succeed' '
 104        git branch -m q q2 &&
 105        git branch -m q2 q
 106'
 107
 108mv .git/config-saved .git/config
 109
 110git config branch.s/s.dummy Hello
 111
 112test_expect_success \
 113    'git branch -m s/s s should work when s/t is deleted' \
 114       'git branch -l s/s &&
 115        test -f .git/logs/refs/heads/s/s &&
 116        git branch -l s/t &&
 117        test -f .git/logs/refs/heads/s/t &&
 118        git branch -d s/t &&
 119        git branch -m s/s s &&
 120        test -f .git/logs/refs/heads/s'
 121
 122test_expect_success 'config information was renamed, too' \
 123        "test $(git config branch.s.dummy) = Hello &&
 124         test_must_fail git config branch.s/s/dummy"
 125
 126test_expect_success 'renaming a symref is not allowed' \
 127'
 128        git symbolic-ref refs/heads/master2 refs/heads/master &&
 129        test_must_fail git branch -m master2 master3 &&
 130        git symbolic-ref refs/heads/master2 &&
 131        test -f .git/refs/heads/master &&
 132        ! test -f .git/refs/heads/master3
 133'
 134
 135test_expect_success SYMLINKS \
 136    'git branch -m u v should fail when the reflog for u is a symlink' '
 137     git branch -l u &&
 138     mv .git/logs/refs/heads/u real-u &&
 139     ln -s real-u .git/logs/refs/heads/u &&
 140     test_must_fail git branch -m u v
 141'
 142
 143test_expect_success 'test tracking setup via --track' \
 144    'git config remote.local.url . &&
 145     git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 146     (git show-ref -q refs/remotes/local/master || git fetch local) &&
 147     git branch --track my1 local/master &&
 148     test $(git config branch.my1.remote) = local &&
 149     test $(git config branch.my1.merge) = refs/heads/master'
 150
 151test_expect_success 'test tracking setup (non-wildcard, matching)' \
 152    'git config remote.local.url . &&
 153     git config remote.local.fetch refs/heads/master:refs/remotes/local/master &&
 154     (git show-ref -q refs/remotes/local/master || git fetch local) &&
 155     git branch --track my4 local/master &&
 156     test $(git config branch.my4.remote) = local &&
 157     test $(git config branch.my4.merge) = refs/heads/master'
 158
 159test_expect_success 'test tracking setup (non-wildcard, not matching)' \
 160    'git config remote.local.url . &&
 161     git config remote.local.fetch refs/heads/s:refs/remotes/local/s &&
 162     (git show-ref -q refs/remotes/local/master || git fetch local) &&
 163     git branch --track my5 local/master &&
 164     ! test "$(git config branch.my5.remote)" = local &&
 165     ! test "$(git config branch.my5.merge)" = refs/heads/master'
 166
 167test_expect_success 'test tracking setup via config' \
 168    'git config branch.autosetupmerge true &&
 169     git config remote.local.url . &&
 170     git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 171     (git show-ref -q refs/remotes/local/master || git fetch local) &&
 172     git branch my3 local/master &&
 173     test $(git config branch.my3.remote) = local &&
 174     test $(git config branch.my3.merge) = refs/heads/master'
 175
 176test_expect_success 'test overriding tracking setup via --no-track' \
 177    'git config branch.autosetupmerge true &&
 178     git config remote.local.url . &&
 179     git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 180     (git show-ref -q refs/remotes/local/master || git fetch local) &&
 181     git branch --no-track my2 local/master &&
 182     git config branch.autosetupmerge false &&
 183     ! test "$(git config branch.my2.remote)" = local &&
 184     ! test "$(git config branch.my2.merge)" = refs/heads/master'
 185
 186test_expect_success 'no tracking without .fetch entries' \
 187    'git config branch.autosetupmerge true &&
 188     git branch my6 s &&
 189     git config branch.automsetupmerge false &&
 190     test -z "$(git config branch.my6.remote)" &&
 191     test -z "$(git config branch.my6.merge)"'
 192
 193test_expect_success 'test tracking setup via --track but deeper' \
 194    'git config remote.local.url . &&
 195     git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 196     (git show-ref -q refs/remotes/local/o/o || git fetch local) &&
 197     git branch --track my7 local/o/o &&
 198     test "$(git config branch.my7.remote)" = local &&
 199     test "$(git config branch.my7.merge)" = refs/heads/o/o'
 200
 201test_expect_success 'test deleting branch deletes branch config' \
 202    'git branch -d my7 &&
 203     test -z "$(git config branch.my7.remote)" &&
 204     test -z "$(git config branch.my7.merge)"'
 205
 206test_expect_success 'test deleting branch without config' \
 207    'git branch my7 s &&
 208     sha1=$(git rev-parse my7 | cut -c 1-7) &&
 209     echo "Deleted branch my7 (was $sha1)." >expect &&
 210     git branch -d my7 >actual 2>&1 &&
 211     test_i18ncmp expect actual'
 212
 213test_expect_success 'test --track without .fetch entries' \
 214    'git branch --track my8 &&
 215     test "$(git config branch.my8.remote)" &&
 216     test "$(git config branch.my8.merge)"'
 217
 218test_expect_success \
 219    'branch from non-branch HEAD w/autosetupmerge=always' \
 220    'git config branch.autosetupmerge always &&
 221     git branch my9 HEAD^ &&
 222     git config branch.autosetupmerge false'
 223
 224test_expect_success \
 225    'branch from non-branch HEAD w/--track causes failure' \
 226    'test_must_fail git branch --track my10 HEAD^'
 227
 228test_expect_success \
 229    'branch from tag w/--track causes failure' \
 230    'git tag foobar &&
 231     test_must_fail git branch --track my11 foobar'
 232
 233# Keep this test last, as it changes the current branch
 234cat >expect <<EOF
 235$_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master
 236EOF
 237test_expect_success \
 238    'git checkout -b g/h/i -l should create a branch and a log' \
 239        'GIT_COMMITTER_DATE="2005-05-26 23:30" \
 240     git checkout -b g/h/i -l master &&
 241         test -f .git/refs/heads/g/h/i &&
 242         test -f .git/logs/refs/heads/g/h/i &&
 243         test_cmp expect .git/logs/refs/heads/g/h/i'
 244
 245test_expect_success 'checkout -b makes reflog by default' '
 246        git checkout master &&
 247        git config --unset core.logAllRefUpdates &&
 248        git checkout -b alpha &&
 249        git rev-parse --verify alpha@{0}
 250'
 251
 252test_expect_success 'checkout -b does not make reflog when core.logAllRefUpdates = false' '
 253        git checkout master &&
 254        git config core.logAllRefUpdates false &&
 255        git checkout -b beta &&
 256        test_must_fail git rev-parse --verify beta@{0}
 257'
 258
 259test_expect_success 'checkout -b with -l makes reflog when core.logAllRefUpdates = false' '
 260        git checkout master &&
 261        git checkout -lb gamma &&
 262        git config --unset core.logAllRefUpdates &&
 263        git rev-parse --verify gamma@{0}
 264'
 265
 266test_expect_success 'avoid ambiguous track' '
 267        git config branch.autosetupmerge true &&
 268        git config remote.ambi1.url lalala &&
 269        git config remote.ambi1.fetch refs/heads/lalala:refs/heads/master &&
 270        git config remote.ambi2.url lilili &&
 271        git config remote.ambi2.fetch refs/heads/lilili:refs/heads/master &&
 272        git branch all1 master &&
 273        test -z "$(git config branch.all1.merge)"
 274'
 275
 276test_expect_success 'autosetuprebase local on a tracked local branch' '
 277        git config remote.local.url . &&
 278        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 279        git config branch.autosetuprebase local &&
 280        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 281        git branch mybase &&
 282        git branch --track myr1 mybase &&
 283        test "$(git config branch.myr1.remote)" = . &&
 284        test "$(git config branch.myr1.merge)" = refs/heads/mybase &&
 285        test "$(git config branch.myr1.rebase)" = true
 286'
 287
 288test_expect_success 'autosetuprebase always on a tracked local branch' '
 289        git config remote.local.url . &&
 290        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 291        git config branch.autosetuprebase always &&
 292        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 293        git branch mybase2 &&
 294        git branch --track myr2 mybase &&
 295        test "$(git config branch.myr2.remote)" = . &&
 296        test "$(git config branch.myr2.merge)" = refs/heads/mybase &&
 297        test "$(git config branch.myr2.rebase)" = true
 298'
 299
 300test_expect_success 'autosetuprebase remote on a tracked local branch' '
 301        git config remote.local.url . &&
 302        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 303        git config branch.autosetuprebase remote &&
 304        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 305        git branch mybase3 &&
 306        git branch --track myr3 mybase2 &&
 307        test "$(git config branch.myr3.remote)" = . &&
 308        test "$(git config branch.myr3.merge)" = refs/heads/mybase2 &&
 309        ! test "$(git config branch.myr3.rebase)" = true
 310'
 311
 312test_expect_success 'autosetuprebase never on a tracked local branch' '
 313        git config remote.local.url . &&
 314        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 315        git config branch.autosetuprebase never &&
 316        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 317        git branch mybase4 &&
 318        git branch --track myr4 mybase2 &&
 319        test "$(git config branch.myr4.remote)" = . &&
 320        test "$(git config branch.myr4.merge)" = refs/heads/mybase2 &&
 321        ! test "$(git config branch.myr4.rebase)" = true
 322'
 323
 324test_expect_success 'autosetuprebase local on a tracked remote branch' '
 325        git config remote.local.url . &&
 326        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 327        git config branch.autosetuprebase local &&
 328        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 329        git branch --track myr5 local/master &&
 330        test "$(git config branch.myr5.remote)" = local &&
 331        test "$(git config branch.myr5.merge)" = refs/heads/master &&
 332        ! test "$(git config branch.myr5.rebase)" = true
 333'
 334
 335test_expect_success 'autosetuprebase never on a tracked remote branch' '
 336        git config remote.local.url . &&
 337        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 338        git config branch.autosetuprebase never &&
 339        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 340        git branch --track myr6 local/master &&
 341        test "$(git config branch.myr6.remote)" = local &&
 342        test "$(git config branch.myr6.merge)" = refs/heads/master &&
 343        ! test "$(git config branch.myr6.rebase)" = true
 344'
 345
 346test_expect_success 'autosetuprebase remote on a tracked remote branch' '
 347        git config remote.local.url . &&
 348        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 349        git config branch.autosetuprebase remote &&
 350        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 351        git branch --track myr7 local/master &&
 352        test "$(git config branch.myr7.remote)" = local &&
 353        test "$(git config branch.myr7.merge)" = refs/heads/master &&
 354        test "$(git config branch.myr7.rebase)" = true
 355'
 356
 357test_expect_success 'autosetuprebase always on a tracked remote branch' '
 358        git config remote.local.url . &&
 359        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 360        git config branch.autosetuprebase remote &&
 361        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 362        git branch --track myr8 local/master &&
 363        test "$(git config branch.myr8.remote)" = local &&
 364        test "$(git config branch.myr8.merge)" = refs/heads/master &&
 365        test "$(git config branch.myr8.rebase)" = true
 366'
 367
 368test_expect_success 'autosetuprebase unconfigured on a tracked remote branch' '
 369        git config --unset branch.autosetuprebase &&
 370        git config remote.local.url . &&
 371        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 372        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 373        git branch --track myr9 local/master &&
 374        test "$(git config branch.myr9.remote)" = local &&
 375        test "$(git config branch.myr9.merge)" = refs/heads/master &&
 376        test "z$(git config branch.myr9.rebase)" = z
 377'
 378
 379test_expect_success 'autosetuprebase unconfigured on a tracked local branch' '
 380        git config remote.local.url . &&
 381        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 382        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 383        git branch mybase10 &&
 384        git branch --track myr10 mybase2 &&
 385        test "$(git config branch.myr10.remote)" = . &&
 386        test "$(git config branch.myr10.merge)" = refs/heads/mybase2 &&
 387        test "z$(git config branch.myr10.rebase)" = z
 388'
 389
 390test_expect_success 'autosetuprebase unconfigured on untracked local branch' '
 391        git config remote.local.url . &&
 392        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 393        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 394        git branch --no-track myr11 mybase2 &&
 395        test "z$(git config branch.myr11.remote)" = z &&
 396        test "z$(git config branch.myr11.merge)" = z &&
 397        test "z$(git config branch.myr11.rebase)" = z
 398'
 399
 400test_expect_success 'autosetuprebase unconfigured on untracked remote branch' '
 401        git config remote.local.url . &&
 402        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 403        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 404        git branch --no-track myr12 local/master &&
 405        test "z$(git config branch.myr12.remote)" = z &&
 406        test "z$(git config branch.myr12.merge)" = z &&
 407        test "z$(git config branch.myr12.rebase)" = z
 408'
 409
 410test_expect_success 'autosetuprebase never on an untracked local branch' '
 411        git config branch.autosetuprebase never &&
 412        git config remote.local.url . &&
 413        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 414        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 415        git branch --no-track myr13 mybase2 &&
 416        test "z$(git config branch.myr13.remote)" = z &&
 417        test "z$(git config branch.myr13.merge)" = z &&
 418        test "z$(git config branch.myr13.rebase)" = z
 419'
 420
 421test_expect_success 'autosetuprebase local on an untracked local branch' '
 422        git config branch.autosetuprebase local &&
 423        git config remote.local.url . &&
 424        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 425        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 426        git branch --no-track myr14 mybase2 &&
 427        test "z$(git config branch.myr14.remote)" = z &&
 428        test "z$(git config branch.myr14.merge)" = z &&
 429        test "z$(git config branch.myr14.rebase)" = z
 430'
 431
 432test_expect_success 'autosetuprebase remote on an untracked local branch' '
 433        git config branch.autosetuprebase remote &&
 434        git config remote.local.url . &&
 435        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 436        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 437        git branch --no-track myr15 mybase2 &&
 438        test "z$(git config branch.myr15.remote)" = z &&
 439        test "z$(git config branch.myr15.merge)" = z &&
 440        test "z$(git config branch.myr15.rebase)" = z
 441'
 442
 443test_expect_success 'autosetuprebase always on an untracked local branch' '
 444        git config branch.autosetuprebase always &&
 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/master || git fetch local) &&
 448        git branch --no-track myr16 mybase2 &&
 449        test "z$(git config branch.myr16.remote)" = z &&
 450        test "z$(git config branch.myr16.merge)" = z &&
 451        test "z$(git config branch.myr16.rebase)" = z
 452'
 453
 454test_expect_success 'autosetuprebase never on an untracked remote branch' '
 455        git config branch.autosetuprebase never &&
 456        git config remote.local.url . &&
 457        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 458        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 459        git branch --no-track myr17 local/master &&
 460        test "z$(git config branch.myr17.remote)" = z &&
 461        test "z$(git config branch.myr17.merge)" = z &&
 462        test "z$(git config branch.myr17.rebase)" = z
 463'
 464
 465test_expect_success 'autosetuprebase local on an untracked remote branch' '
 466        git config branch.autosetuprebase local &&
 467        git config remote.local.url . &&
 468        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 469        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 470        git branch --no-track myr18 local/master &&
 471        test "z$(git config branch.myr18.remote)" = z &&
 472        test "z$(git config branch.myr18.merge)" = z &&
 473        test "z$(git config branch.myr18.rebase)" = z
 474'
 475
 476test_expect_success 'autosetuprebase remote on an untracked remote branch' '
 477        git config branch.autosetuprebase remote &&
 478        git config remote.local.url . &&
 479        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 480        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 481        git branch --no-track myr19 local/master &&
 482        test "z$(git config branch.myr19.remote)" = z &&
 483        test "z$(git config branch.myr19.merge)" = z &&
 484        test "z$(git config branch.myr19.rebase)" = z
 485'
 486
 487test_expect_success 'autosetuprebase always on an untracked remote branch' '
 488        git config branch.autosetuprebase always &&
 489        git config remote.local.url . &&
 490        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 491        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 492        git branch --no-track myr20 local/master &&
 493        test "z$(git config branch.myr20.remote)" = z &&
 494        test "z$(git config branch.myr20.merge)" = z &&
 495        test "z$(git config branch.myr20.rebase)" = z
 496'
 497
 498test_expect_success 'autosetuprebase always on detached HEAD' '
 499        git config branch.autosetupmerge always &&
 500        test_when_finished git checkout master &&
 501        git checkout HEAD^0 &&
 502        git branch my11 &&
 503        test -z "$(git config branch.my11.remote)" &&
 504        test -z "$(git config branch.my11.merge)"
 505'
 506
 507test_expect_success 'detect misconfigured autosetuprebase (bad value)' '
 508        git config branch.autosetuprebase garbage &&
 509        test_must_fail git branch
 510'
 511
 512test_expect_success 'detect misconfigured autosetuprebase (no value)' '
 513        git config --unset branch.autosetuprebase &&
 514        echo "[branch] autosetuprebase" >> .git/config &&
 515        test_must_fail git branch &&
 516        git config --unset branch.autosetuprebase
 517'
 518
 519test_expect_success 'attempt to delete a branch without base and unmerged to HEAD' '
 520        git checkout my9 &&
 521        git config --unset branch.my8.merge &&
 522        test_must_fail git branch -d my8
 523'
 524
 525test_expect_success 'attempt to delete a branch merged to its base' '
 526        # we are on my9 which is the initial commit; traditionally
 527        # we would not have allowed deleting my8 that is not merged
 528        # to my9, but it is set to track master that already has my8
 529        git config branch.my8.merge refs/heads/master &&
 530        git branch -d my8
 531'
 532
 533test_expect_success 'attempt to delete a branch merged to its base' '
 534        git checkout master &&
 535        echo Third >>A &&
 536        git commit -m "Third commit" A &&
 537        git branch -t my10 my9 &&
 538        git branch -f my10 HEAD^ &&
 539        # we are on master which is at the third commit, and my10
 540        # is behind us, so traditionally we would have allowed deleting
 541        # it; but my10 is set to track my9 that is further behind.
 542        test_must_fail git branch -d my10
 543'
 544
 545test_done