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          diff 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          diff 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         test -f .git/logs/refs/heads/alpha &&
 232         PAGER= git reflog show alpha
 233 '
 234
 235 test_expect_success 'checkout -b does not make reflog when core.logAllRefUpdates = false' '
 236         git checkout master &&
 237         git config core.logAllRefUpdates false &&
 238         git checkout -b beta &&
 239         ! test -f .git/logs/refs/heads/beta &&
 240         test_must_fail PAGER= git reflog show beta
 241 '
 242
 243 test_expect_success 'checkout -b with -l makes reflog when core.logAllRefUpdates = false' '
 244         git checkout master &&
 245         git checkout -lb gamma &&
 246         git config --unset core.logAllRefUpdates &&
 247         test -f .git/logs/refs/heads/gamma &&
 248         PAGER= git reflog show gamma
 249 '
 250
 251 test_expect_success 'avoid ambiguous track' '
 252         git config branch.autosetupmerge true &&
 253         git config remote.ambi1.url lalala &&
 254         git config remote.ambi1.fetch refs/heads/lalala:refs/heads/master &&
 255         git config remote.ambi2.url lilili &&
 256         git config remote.ambi2.fetch refs/heads/lilili:refs/heads/master &&
 257         git branch all1 master &&
 258         test -z "$(git config branch.all1.merge)"
 259 '
 260
 261 test_expect_success 'autosetuprebase local on a tracked local branch' '
 262         git config remote.local.url . &&
 263         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 264         git config branch.autosetuprebase local &&
 265         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 266         git branch mybase &&
 267         git branch --track myr1 mybase &&
 268         test "$(git config branch.myr1.remote)" = . &&
 269         test "$(git config branch.myr1.merge)" = refs/heads/mybase &&
 270         test "$(git config branch.myr1.rebase)" = true
 271 '
 272
 273 test_expect_success 'autosetuprebase always on a tracked local branch' '
 274         git config remote.local.url . &&
 275         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 276         git config branch.autosetuprebase always &&
 277         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 278         git branch mybase2 &&
 279         git branch --track myr2 mybase &&
 280         test "$(git config branch.myr2.remote)" = . &&
 281         test "$(git config branch.myr2.merge)" = refs/heads/mybase &&
 282         test "$(git config branch.myr2.rebase)" = true
 283 '
 284
 285 test_expect_success 'autosetuprebase remote on a tracked local branch' '
 286         git config remote.local.url . &&
 287         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 288         git config branch.autosetuprebase remote &&
 289         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 290         git branch mybase3 &&
 291         git branch --track myr3 mybase2 &&
 292         test "$(git config branch.myr3.remote)" = . &&
 293         test "$(git config branch.myr3.merge)" = refs/heads/mybase2 &&
 294         ! test "$(git config branch.myr3.rebase)" = true
 295 '
 296
 297 test_expect_success 'autosetuprebase never on a tracked local branch' '
 298         git config remote.local.url . &&
 299         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 300         git config branch.autosetuprebase never &&
 301         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 302         git branch mybase4 &&
 303         git branch --track myr4 mybase2 &&
 304         test "$(git config branch.myr4.remote)" = . &&
 305         test "$(git config branch.myr4.merge)" = refs/heads/mybase2 &&
 306         ! test "$(git config branch.myr4.rebase)" = true
 307 '
 308
 309 test_expect_success 'autosetuprebase local on a tracked remote branch' '
 310         git config remote.local.url . &&
 311         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 312         git config branch.autosetuprebase local &&
 313         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 314         git branch --track myr5 local/master &&
 315         test "$(git config branch.myr5.remote)" = local &&
 316         test "$(git config branch.myr5.merge)" = refs/heads/master &&
 317         ! test "$(git config branch.myr5.rebase)" = true
 318 '
 319
 320 test_expect_success 'autosetuprebase never on a tracked remote branch' '
 321         git config remote.local.url . &&
 322         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 323         git config branch.autosetuprebase never &&
 324         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 325         git branch --track myr6 local/master &&
 326         test "$(git config branch.myr6.remote)" = local &&
 327         test "$(git config branch.myr6.merge)" = refs/heads/master &&
 328         ! test "$(git config branch.myr6.rebase)" = true
 329 '
 330
 331 test_expect_success 'autosetuprebase remote on a tracked remote branch' '
 332         git config remote.local.url . &&
 333         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 334         git config branch.autosetuprebase remote &&
 335         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 336         git branch --track myr7 local/master &&
 337         test "$(git config branch.myr7.remote)" = local &&
 338         test "$(git config branch.myr7.merge)" = refs/heads/master &&
 339         test "$(git config branch.myr7.rebase)" = true
 340 '
 341
 342 test_expect_success 'autosetuprebase always on a tracked remote branch' '
 343         git config remote.local.url . &&
 344         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 345         git config branch.autosetuprebase remote &&
 346         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 347         git branch --track myr8 local/master &&
 348         test "$(git config branch.myr8.remote)" = local &&
 349         test "$(git config branch.myr8.merge)" = refs/heads/master &&
 350         test "$(git config branch.myr8.rebase)" = true
 351 '
 352
 353 test_expect_success 'autosetuprebase unconfigured on a tracked remote branch' '
 354         git config --unset branch.autosetuprebase &&
 355         git config remote.local.url . &&
 356         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 357         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 358         git branch --track myr9 local/master &&
 359         test "$(git config branch.myr9.remote)" = local &&
 360         test "$(git config branch.myr9.merge)" = refs/heads/master &&
 361         test "z$(git config branch.myr9.rebase)" = z
 362 '
 363
 364 test_expect_success 'autosetuprebase unconfigured on a tracked local branch' '
 365         git config remote.local.url . &&
 366         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 367         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 368         git branch mybase10 &&
 369         git branch --track myr10 mybase2 &&
 370         test "$(git config branch.myr10.remote)" = . &&
 371         test "$(git config branch.myr10.merge)" = refs/heads/mybase2 &&
 372         test "z$(git config branch.myr10.rebase)" = z
 373 '
 374
 375 test_expect_success 'autosetuprebase unconfigured on untracked local branch' '
 376         git config remote.local.url . &&
 377         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 378         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 379         git branch --no-track myr11 mybase2 &&
 380         test "z$(git config branch.myr11.remote)" = z &&
 381         test "z$(git config branch.myr11.merge)" = z &&
 382         test "z$(git config branch.myr11.rebase)" = z
 383 '
 384
 385 test_expect_success 'autosetuprebase unconfigured on untracked remote branch' '
 386         git config remote.local.url . &&
 387         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 388         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 389         git branch --no-track myr12 local/master &&
 390         test "z$(git config branch.myr12.remote)" = z &&
 391         test "z$(git config branch.myr12.merge)" = z &&
 392         test "z$(git config branch.myr12.rebase)" = z
 393 '
 394
 395 test_expect_success 'autosetuprebase never on an untracked local branch' '
 396         git config branch.autosetuprebase never &&
 397         git config remote.local.url . &&
 398         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 399         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 400         git branch --no-track myr13 mybase2 &&
 401         test "z$(git config branch.myr13.remote)" = z &&
 402         test "z$(git config branch.myr13.merge)" = z &&
 403         test "z$(git config branch.myr13.rebase)" = z
 404 '
 405
 406 test_expect_success 'autosetuprebase local on an untracked local branch' '
 407         git config branch.autosetuprebase local &&
 408         git config remote.local.url . &&
 409         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 410         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 411         git branch --no-track myr14 mybase2 &&
 412         test "z$(git config branch.myr14.remote)" = z &&
 413         test "z$(git config branch.myr14.merge)" = z &&
 414         test "z$(git config branch.myr14.rebase)" = z
 415 '
 416
 417 test_expect_success 'autosetuprebase remote on an untracked local branch' '
 418         git config branch.autosetuprebase remote &&
 419         git config remote.local.url . &&
 420         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 421         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 422         git branch --no-track myr15 mybase2 &&
 423         test "z$(git config branch.myr15.remote)" = z &&
 424         test "z$(git config branch.myr15.merge)" = z &&
 425         test "z$(git config branch.myr15.rebase)" = z
 426 '
 427
 428 test_expect_success 'autosetuprebase always on an untracked local branch' '
 429         git config branch.autosetuprebase always &&
 430         git config remote.local.url . &&
 431         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 432         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 433         git branch --no-track myr16 mybase2 &&
 434         test "z$(git config branch.myr16.remote)" = z &&
 435         test "z$(git config branch.myr16.merge)" = z &&
 436         test "z$(git config branch.myr16.rebase)" = z
 437 '
 438
 439 test_expect_success 'autosetuprebase never on an untracked remote branch' '
 440         git config branch.autosetuprebase never &&
 441         git config remote.local.url . &&
 442         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 443         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 444         git branch --no-track myr17 local/master &&
 445         test "z$(git config branch.myr17.remote)" = z &&
 446         test "z$(git config branch.myr17.merge)" = z &&
 447         test "z$(git config branch.myr17.rebase)" = z
 448 '
 449
 450 test_expect_success 'autosetuprebase local on an untracked remote branch' '
 451         git config branch.autosetuprebase local &&
 452         git config remote.local.url . &&
 453         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 454         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 455         git branch --no-track myr18 local/master &&
 456         test "z$(git config branch.myr18.remote)" = z &&
 457         test "z$(git config branch.myr18.merge)" = z &&
 458         test "z$(git config branch.myr18.rebase)" = z
 459 '
 460
 461 test_expect_success 'autosetuprebase remote on an untracked remote branch' '
 462         git config branch.autosetuprebase remote &&
 463         git config remote.local.url . &&
 464         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 465         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 466         git branch --no-track myr19 local/master &&
 467         test "z$(git config branch.myr19.remote)" = z &&
 468         test "z$(git config branch.myr19.merge)" = z &&
 469         test "z$(git config branch.myr19.rebase)" = z
 470 '
 471
 472 test_expect_success 'autosetuprebase always on an untracked remote branch' '
 473         git config branch.autosetuprebase always &&
 474         git config remote.local.url . &&
 475         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 476         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 477         git branch --no-track myr20 local/master &&
 478         test "z$(git config branch.myr20.remote)" = z &&
 479         test "z$(git config branch.myr20.merge)" = z &&
 480         test "z$(git config branch.myr20.rebase)" = z
 481 '
 482
 483 test_expect_success 'detect misconfigured autosetuprebase (bad value)' '
 484         git config branch.autosetuprebase garbage &&
 485         test_must_fail git branch
 486 '
 487
 488 test_expect_success 'detect misconfigured autosetuprebase (no value)' '
 489         git config --unset branch.autosetuprebase &&
 490         echo "[branch] autosetuprebase" >> .git/config &&
 491         test_must_fail git branch &&
 492         git config --unset branch.autosetuprebase
 493 '
 494
 495 test_expect_success 'attempt to delete a branch without base and unmerged to HEAD' '
 496         git checkout my9 &&
 497         git config --unset branch.my8.merge &&
 498         test_must_fail git branch -d my8
 499 '
 500
 501 test_expect_success 'attempt to delete a branch merged to its base' '
 502         # we are on my9 which is the initial commit; traditionally
 503         # we would not have allowed deleting my8 that is not merged
 504         # to my9, but it is set to track master that already has my8
 505         git config branch.my8.merge refs/heads/master &&
 506         git branch -d my8
 507 '
 508
 509 test_expect_success 'attempt to delete a branch merged to its base' '
 510         git checkout master &&
 511         echo Third >>A &&
 512         git commit -m "Third commit" A &&
 513         git branch -t my10 my9 &&
 514         git branch -f my10 HEAD^ &&
 515         # we are on master which is at the third commit, and my10
 516         # is behind us, so traditionally we would have allowed deleting
 517         # it; but my10 is set to track my9 that is further behind.
 518         test_must_fail git branch -d my10
 519 '
 520
 521 test_done