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 -f .git/refs/heads/--help
  27 '
  28
  29 test_expect_success \
  30     'git branch abc should create a branch' \
  31     'git branch abc && test -f .git/refs/heads/abc'
  32
  33 test_expect_success \
  34     'git branch a/b/c should create a branch' \
  35     'git branch a/b/c && test -f .git/refs/heads/a/b/c'
  36
  37 cat >expect <<EOF
  38 0000000000000000000000000000000000000000 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000      branch: Created from master
  39 EOF
  40 test_expect_success \
  41     'git branch -l d/e/f should create a branch and a log' \
  42         'GIT_COMMITTER_DATE="2005-05-26 23:30" \
  43      git branch -l d/e/f &&
  44          test -f .git/refs/heads/d/e/f &&
  45          test -f .git/logs/refs/heads/d/e/f &&
  46          test_cmp expect .git/logs/refs/heads/d/e/f'
  47
  48 test_expect_success \
  49     'git branch -d d/e/f should delete a branch and a log' \
  50         'git branch -d d/e/f &&
  51          test ! -f .git/refs/heads/d/e/f &&
  52          test ! -f .git/logs/refs/heads/d/e/f'
  53
  54 test_expect_success \
  55     'git branch j/k should work after branch j has been deleted' \
  56        'git branch j &&
  57         git branch -d j &&
  58         git branch j/k'
  59
  60 test_expect_success \
  61     'git branch l should work after branch l/m has been deleted' \
  62        'git branch l/m &&
  63         git branch -d l/m &&
  64         git branch l'
  65
  66 test_expect_success \
  67     'git branch -m m m/m should work' \
  68        'git branch -l m &&
  69         git branch -m m m/m &&
  70         test -f .git/logs/refs/heads/m/m'
  71
  72 test_expect_success \
  73     'git branch -m n/n n should work' \
  74        'git branch -l n/n &&
  75         git branch -m n/n n
  76         test -f .git/logs/refs/heads/n'
  77
  78 test_expect_success 'git branch -m o/o o should fail when o/p exists' '
  79         git branch o/o &&
  80         git branch o/p &&
  81         test_must_fail git branch -m o/o o
  82 '
  83
  84 test_expect_success 'git branch -m q r/q should fail when r exists' '
  85         git branch q &&
  86         git branch r &&
  87         test_must_fail git branch -m q r/q
  88 '
  89
  90 mv .git/config .git/config-saved
  91
  92 test_expect_success 'git branch -m q q2 without config should succeed' '
  93         git branch -m q q2 &&
  94         git branch -m q2 q
  95 '
  96
  97 mv .git/config-saved .git/config
  98
  99 git config branch.s/s.dummy Hello
 100
 101 test_expect_success \
 102     'git branch -m s/s s should work when s/t is deleted' \
 103        'git branch -l s/s &&
 104         test -f .git/logs/refs/heads/s/s &&
 105         git branch -l s/t &&
 106         test -f .git/logs/refs/heads/s/t &&
 107         git branch -d s/t &&
 108         git branch -m s/s s &&
 109         test -f .git/logs/refs/heads/s'
 110
 111 test_expect_success 'config information was renamed, too' \
 112         "test $(git config branch.s.dummy) = Hello &&
 113          test_must_fail git config branch.s/s/dummy"
 114
 115 test_expect_success 'renaming a symref is not allowed' \
 116 '
 117         git symbolic-ref refs/heads/master2 refs/heads/master &&
 118         test_must_fail git branch -m master2 master3 &&
 119         git symbolic-ref refs/heads/master2 &&
 120         test -f .git/refs/heads/master &&
 121         ! test -f .git/refs/heads/master3
 122 '
 123
 124 test_expect_success SYMLINKS \
 125     'git branch -m u v should fail when the reflog for u is a symlink' '
 126      git branch -l u &&
 127      mv .git/logs/refs/heads/u real-u &&
 128      ln -s real-u .git/logs/refs/heads/u &&
 129      test_must_fail git branch -m u v
 130 '
 131
 132 test_expect_success 'test tracking setup via --track' \
 133     'git config remote.local.url . &&
 134      git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 135      (git show-ref -q refs/remotes/local/master || git fetch local) &&
 136      git branch --track my1 local/master &&
 137      test $(git config branch.my1.remote) = local &&
 138      test $(git config branch.my1.merge) = refs/heads/master'
 139
 140 test_expect_success 'test tracking setup (non-wildcard, matching)' \
 141     'git config remote.local.url . &&
 142      git config remote.local.fetch refs/heads/master:refs/remotes/local/master &&
 143      (git show-ref -q refs/remotes/local/master || git fetch local) &&
 144      git branch --track my4 local/master &&
 145      test $(git config branch.my4.remote) = local &&
 146      test $(git config branch.my4.merge) = refs/heads/master'
 147
 148 test_expect_success 'test tracking setup (non-wildcard, not matching)' \
 149     'git config remote.local.url . &&
 150      git config remote.local.fetch refs/heads/s:refs/remotes/local/s &&
 151      (git show-ref -q refs/remotes/local/master || git fetch local) &&
 152      git branch --track my5 local/master &&
 153      ! test "$(git config branch.my5.remote)" = local &&
 154      ! test "$(git config branch.my5.merge)" = refs/heads/master'
 155
 156 test_expect_success 'test tracking setup via config' \
 157     'git config branch.autosetupmerge true &&
 158      git config remote.local.url . &&
 159      git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 160      (git show-ref -q refs/remotes/local/master || git fetch local) &&
 161      git branch my3 local/master &&
 162      test $(git config branch.my3.remote) = local &&
 163      test $(git config branch.my3.merge) = refs/heads/master'
 164
 165 test_expect_success 'test overriding tracking setup via --no-track' \
 166     'git config branch.autosetupmerge true &&
 167      git config remote.local.url . &&
 168      git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 169      (git show-ref -q refs/remotes/local/master || git fetch local) &&
 170      git branch --no-track my2 local/master &&
 171      git config branch.autosetupmerge false &&
 172      ! test "$(git config branch.my2.remote)" = local &&
 173      ! test "$(git config branch.my2.merge)" = refs/heads/master'
 174
 175 test_expect_success 'no tracking without .fetch entries' \
 176     'git config branch.autosetupmerge true &&
 177      git branch my6 s &&
 178      git config branch.automsetupmerge false &&
 179      test -z "$(git config branch.my6.remote)" &&
 180      test -z "$(git config branch.my6.merge)"'
 181
 182 test_expect_success 'test tracking setup via --track but deeper' \
 183     'git config remote.local.url . &&
 184      git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 185      (git show-ref -q refs/remotes/local/o/o || git fetch local) &&
 186      git branch --track my7 local/o/o &&
 187      test "$(git config branch.my7.remote)" = local &&
 188      test "$(git config branch.my7.merge)" = refs/heads/o/o'
 189
 190 test_expect_success 'test deleting branch deletes branch config' \
 191     'git branch -d my7 &&
 192      test -z "$(git config branch.my7.remote)" &&
 193      test -z "$(git config branch.my7.merge)"'
 194
 195 test_expect_success 'test deleting branch without config' \
 196     'git branch my7 s &&
 197      sha1=$(git rev-parse my7 | cut -c 1-7) &&
 198      test "$(git branch -d my7 2>&1)" = "Deleted branch my7 (was $sha1)."'
 199
 200 test_expect_success 'test --track without .fetch entries' \
 201     'git branch --track my8 &&
 202      test "$(git config branch.my8.remote)" &&
 203      test "$(git config branch.my8.merge)"'
 204
 205 test_expect_success \
 206     'branch from non-branch HEAD w/autosetupmerge=always' \
 207     'git config branch.autosetupmerge always &&
 208      git branch my9 HEAD^ &&
 209      git config branch.autosetupmerge false'
 210
 211 test_expect_success \
 212     'branch from non-branch HEAD w/--track causes failure' \
 213     'test_must_fail git branch --track my10 HEAD^'
 214
 215 # Keep this test last, as it changes the current branch
 216 cat >expect <<EOF
 217 0000000000000000000000000000000000000000 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000      branch: Created from master
 218 EOF
 219 test_expect_success \
 220     'git checkout -b g/h/i -l should create a branch and a log' \
 221         'GIT_COMMITTER_DATE="2005-05-26 23:30" \
 222      git checkout -b g/h/i -l master &&
 223          test -f .git/refs/heads/g/h/i &&
 224          test -f .git/logs/refs/heads/g/h/i &&
 225          test_cmp expect .git/logs/refs/heads/g/h/i'
 226
 227 test_expect_success 'checkout -b makes reflog by default' '
 228         git checkout master &&
 229         git config --unset core.logAllRefUpdates &&
 230         git checkout -b alpha &&
 231         git rev-parse --verify alpha@{0}
 232 '
 233
 234 test_expect_success 'checkout -b does not make reflog when core.logAllRefUpdates = false' '
 235         git checkout master &&
 236         git config core.logAllRefUpdates false &&
 237         git checkout -b beta &&
 238         test_must_fail git rev-parse --verify beta@{0}
 239 '
 240
 241 test_expect_success 'checkout -b with -l makes reflog when core.logAllRefUpdates = false' '
 242         git checkout master &&
 243         git checkout -lb gamma &&
 244         git config --unset core.logAllRefUpdates &&
 245         git rev-parse --verify gamma@{0}
 246 '
 247
 248 test_expect_success 'avoid ambiguous track' '
 249         git config branch.autosetupmerge true &&
 250         git config remote.ambi1.url lalala &&
 251         git config remote.ambi1.fetch refs/heads/lalala:refs/heads/master &&
 252         git config remote.ambi2.url lilili &&
 253         git config remote.ambi2.fetch refs/heads/lilili:refs/heads/master &&
 254         git branch all1 master &&
 255         test -z "$(git config branch.all1.merge)"
 256 '
 257
 258 test_expect_success 'autosetuprebase local on a tracked local branch' '
 259         git config remote.local.url . &&
 260         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 261         git config branch.autosetuprebase local &&
 262         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 263         git branch mybase &&
 264         git branch --track myr1 mybase &&
 265         test "$(git config branch.myr1.remote)" = . &&
 266         test "$(git config branch.myr1.merge)" = refs/heads/mybase &&
 267         test "$(git config branch.myr1.rebase)" = true
 268 '
 269
 270 test_expect_success 'autosetuprebase always on a tracked local branch' '
 271         git config remote.local.url . &&
 272         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 273         git config branch.autosetuprebase always &&
 274         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 275         git branch mybase2 &&
 276         git branch --track myr2 mybase &&
 277         test "$(git config branch.myr2.remote)" = . &&
 278         test "$(git config branch.myr2.merge)" = refs/heads/mybase &&
 279         test "$(git config branch.myr2.rebase)" = true
 280 '
 281
 282 test_expect_success 'autosetuprebase remote on a tracked local branch' '
 283         git config remote.local.url . &&
 284         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 285         git config branch.autosetuprebase remote &&
 286         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 287         git branch mybase3 &&
 288         git branch --track myr3 mybase2 &&
 289         test "$(git config branch.myr3.remote)" = . &&
 290         test "$(git config branch.myr3.merge)" = refs/heads/mybase2 &&
 291         ! test "$(git config branch.myr3.rebase)" = true
 292 '
 293
 294 test_expect_success 'autosetuprebase never on a tracked local branch' '
 295         git config remote.local.url . &&
 296         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 297         git config branch.autosetuprebase never &&
 298         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 299         git branch mybase4 &&
 300         git branch --track myr4 mybase2 &&
 301         test "$(git config branch.myr4.remote)" = . &&
 302         test "$(git config branch.myr4.merge)" = refs/heads/mybase2 &&
 303         ! test "$(git config branch.myr4.rebase)" = true
 304 '
 305
 306 test_expect_success 'autosetuprebase local on a tracked remote branch' '
 307         git config remote.local.url . &&
 308         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 309         git config branch.autosetuprebase local &&
 310         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 311         git branch --track myr5 local/master &&
 312         test "$(git config branch.myr5.remote)" = local &&
 313         test "$(git config branch.myr5.merge)" = refs/heads/master &&
 314         ! test "$(git config branch.myr5.rebase)" = true
 315 '
 316
 317 test_expect_success 'autosetuprebase never on a tracked remote branch' '
 318         git config remote.local.url . &&
 319         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 320         git config branch.autosetuprebase never &&
 321         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 322         git branch --track myr6 local/master &&
 323         test "$(git config branch.myr6.remote)" = local &&
 324         test "$(git config branch.myr6.merge)" = refs/heads/master &&
 325         ! test "$(git config branch.myr6.rebase)" = true
 326 '
 327
 328 test_expect_success 'autosetuprebase remote on a tracked remote branch' '
 329         git config remote.local.url . &&
 330         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 331         git config branch.autosetuprebase remote &&
 332         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 333         git branch --track myr7 local/master &&
 334         test "$(git config branch.myr7.remote)" = local &&
 335         test "$(git config branch.myr7.merge)" = refs/heads/master &&
 336         test "$(git config branch.myr7.rebase)" = true
 337 '
 338
 339 test_expect_success 'autosetuprebase always on a tracked remote branch' '
 340         git config remote.local.url . &&
 341         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 342         git config branch.autosetuprebase remote &&
 343         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 344         git branch --track myr8 local/master &&
 345         test "$(git config branch.myr8.remote)" = local &&
 346         test "$(git config branch.myr8.merge)" = refs/heads/master &&
 347         test "$(git config branch.myr8.rebase)" = true
 348 '
 349
 350 test_expect_success 'autosetuprebase unconfigured on a tracked remote branch' '
 351         git config --unset branch.autosetuprebase &&
 352         git config remote.local.url . &&
 353         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 354         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 355         git branch --track myr9 local/master &&
 356         test "$(git config branch.myr9.remote)" = local &&
 357         test "$(git config branch.myr9.merge)" = refs/heads/master &&
 358         test "z$(git config branch.myr9.rebase)" = z
 359 '
 360
 361 test_expect_success 'autosetuprebase unconfigured on a tracked local branch' '
 362         git config remote.local.url . &&
 363         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 364         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 365         git branch mybase10 &&
 366         git branch --track myr10 mybase2 &&
 367         test "$(git config branch.myr10.remote)" = . &&
 368         test "$(git config branch.myr10.merge)" = refs/heads/mybase2 &&
 369         test "z$(git config branch.myr10.rebase)" = z
 370 '
 371
 372 test_expect_success 'autosetuprebase unconfigured on untracked local branch' '
 373         git config remote.local.url . &&
 374         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 375         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 376         git branch --no-track myr11 mybase2 &&
 377         test "z$(git config branch.myr11.remote)" = z &&
 378         test "z$(git config branch.myr11.merge)" = z &&
 379         test "z$(git config branch.myr11.rebase)" = z
 380 '
 381
 382 test_expect_success 'autosetuprebase unconfigured on untracked remote branch' '
 383         git config remote.local.url . &&
 384         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 385         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 386         git branch --no-track myr12 local/master &&
 387         test "z$(git config branch.myr12.remote)" = z &&
 388         test "z$(git config branch.myr12.merge)" = z &&
 389         test "z$(git config branch.myr12.rebase)" = z
 390 '
 391
 392 test_expect_success 'autosetuprebase never on an untracked local branch' '
 393         git config branch.autosetuprebase never &&
 394         git config remote.local.url . &&
 395         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 396         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 397         git branch --no-track myr13 mybase2 &&
 398         test "z$(git config branch.myr13.remote)" = z &&
 399         test "z$(git config branch.myr13.merge)" = z &&
 400         test "z$(git config branch.myr13.rebase)" = z
 401 '
 402
 403 test_expect_success 'autosetuprebase local on an untracked local branch' '
 404         git config branch.autosetuprebase local &&
 405         git config remote.local.url . &&
 406         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 407         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 408         git branch --no-track myr14 mybase2 &&
 409         test "z$(git config branch.myr14.remote)" = z &&
 410         test "z$(git config branch.myr14.merge)" = z &&
 411         test "z$(git config branch.myr14.rebase)" = z
 412 '
 413
 414 test_expect_success 'autosetuprebase remote on an untracked local branch' '
 415         git config branch.autosetuprebase remote &&
 416         git config remote.local.url . &&
 417         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 418         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 419         git branch --no-track myr15 mybase2 &&
 420         test "z$(git config branch.myr15.remote)" = z &&
 421         test "z$(git config branch.myr15.merge)" = z &&
 422         test "z$(git config branch.myr15.rebase)" = z
 423 '
 424
 425 test_expect_success 'autosetuprebase always on an untracked local branch' '
 426         git config branch.autosetuprebase always &&
 427         git config remote.local.url . &&
 428         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 429         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 430         git branch --no-track myr16 mybase2 &&
 431         test "z$(git config branch.myr16.remote)" = z &&
 432         test "z$(git config branch.myr16.merge)" = z &&
 433         test "z$(git config branch.myr16.rebase)" = z
 434 '
 435
 436 test_expect_success 'autosetuprebase never on an untracked remote branch' '
 437         git config branch.autosetuprebase never &&
 438         git config remote.local.url . &&
 439         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 440         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 441         git branch --no-track myr17 local/master &&
 442         test "z$(git config branch.myr17.remote)" = z &&
 443         test "z$(git config branch.myr17.merge)" = z &&
 444         test "z$(git config branch.myr17.rebase)" = z
 445 '
 446
 447 test_expect_success 'autosetuprebase local on an untracked remote branch' '
 448         git config branch.autosetuprebase local &&
 449         git config remote.local.url . &&
 450         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 451         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 452         git branch --no-track myr18 local/master &&
 453         test "z$(git config branch.myr18.remote)" = z &&
 454         test "z$(git config branch.myr18.merge)" = z &&
 455         test "z$(git config branch.myr18.rebase)" = z
 456 '
 457
 458 test_expect_success 'autosetuprebase remote on an untracked remote branch' '
 459         git config branch.autosetuprebase remote &&
 460         git config remote.local.url . &&
 461         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 462         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 463         git branch --no-track myr19 local/master &&
 464         test "z$(git config branch.myr19.remote)" = z &&
 465         test "z$(git config branch.myr19.merge)" = z &&
 466         test "z$(git config branch.myr19.rebase)" = z
 467 '
 468
 469 test_expect_success 'autosetuprebase always on an untracked remote branch' '
 470         git config branch.autosetuprebase always &&
 471         git config remote.local.url . &&
 472         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 473         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 474         git branch --no-track myr20 local/master &&
 475         test "z$(git config branch.myr20.remote)" = z &&
 476         test "z$(git config branch.myr20.merge)" = z &&
 477         test "z$(git config branch.myr20.rebase)" = z
 478 '
 479
 480 test_expect_success 'detect misconfigured autosetuprebase (bad value)' '
 481         git config branch.autosetuprebase garbage &&
 482         test_must_fail git branch
 483 '
 484
 485 test_expect_success 'detect misconfigured autosetuprebase (no value)' '
 486         git config --unset branch.autosetuprebase &&
 487         echo "[branch] autosetuprebase" >> .git/config &&
 488         test_must_fail git branch &&
 489         git config --unset branch.autosetuprebase
 490 '
 491
 492 test_expect_success 'attempt to delete a branch without base and unmerged to HEAD' '
 493         git checkout my9 &&
 494         git config --unset branch.my8.merge &&
 495         test_must_fail git branch -d my8
 496 '
 497
 498 test_expect_success 'attempt to delete a branch merged to its base' '
 499         # we are on my9 which is the initial commit; traditionally
 500         # we would not have allowed deleting my8 that is not merged
 501         # to my9, but it is set to track master that already has my8
 502         git config branch.my8.merge refs/heads/master &&
 503         git branch -d my8
 504 '
 505
 506 test_expect_success 'attempt to delete a branch merged to its base' '
 507         git checkout master &&
 508         echo Third >>A &&
 509         git commit -m "Third commit" A &&
 510         git branch -t my10 my9 &&
 511         git branch -f my10 HEAD^ &&
 512         # we are on master which is at the third commit, and my10
 513         # is behind us, so traditionally we would have allowed deleting
 514         # it; but my10 is set to track my9 that is further behind.
 515         test_must_fail git branch -d my10
 516 '
 517
 518 test_done