t / t3200-branch.shon commit pull: do not clobber untracked files on initial pull (8c8674f)
   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
  490000000000000000000000000000000000000000 $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     test "$(git branch -d my7 2>&1)" = "Deleted branch my7 (was $sha1)."'
 210
 211test_expect_success 'test --track without .fetch entries' \
 212    'git branch --track my8 &&
 213     test "$(git config branch.my8.remote)" &&
 214     test "$(git config branch.my8.merge)"'
 215
 216test_expect_success \
 217    'branch from non-branch HEAD w/autosetupmerge=always' \
 218    'git config branch.autosetupmerge always &&
 219     git branch my9 HEAD^ &&
 220     git config branch.autosetupmerge false'
 221
 222test_expect_success \
 223    'branch from non-branch HEAD w/--track causes failure' \
 224    'test_must_fail git branch --track my10 HEAD^'
 225
 226test_expect_success \
 227    'branch from tag w/--track causes failure' \
 228    'git tag foobar &&
 229     test_must_fail git branch --track my11 foobar'
 230
 231# Keep this test last, as it changes the current branch
 232cat >expect <<EOF
 2330000000000000000000000000000000000000000 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000      branch: Created from master
 234EOF
 235test_expect_success \
 236    'git checkout -b g/h/i -l should create a branch and a log' \
 237        'GIT_COMMITTER_DATE="2005-05-26 23:30" \
 238     git checkout -b g/h/i -l master &&
 239         test -f .git/refs/heads/g/h/i &&
 240         test -f .git/logs/refs/heads/g/h/i &&
 241         test_cmp expect .git/logs/refs/heads/g/h/i'
 242
 243test_expect_success 'checkout -b makes reflog by default' '
 244        git checkout master &&
 245        git config --unset core.logAllRefUpdates &&
 246        git checkout -b alpha &&
 247        git rev-parse --verify alpha@{0}
 248'
 249
 250test_expect_success 'checkout -b does not make reflog when core.logAllRefUpdates = false' '
 251        git checkout master &&
 252        git config core.logAllRefUpdates false &&
 253        git checkout -b beta &&
 254        test_must_fail git rev-parse --verify beta@{0}
 255'
 256
 257test_expect_success 'checkout -b with -l makes reflog when core.logAllRefUpdates = false' '
 258        git checkout master &&
 259        git checkout -lb gamma &&
 260        git config --unset core.logAllRefUpdates &&
 261        git rev-parse --verify gamma@{0}
 262'
 263
 264test_expect_success 'avoid ambiguous track' '
 265        git config branch.autosetupmerge true &&
 266        git config remote.ambi1.url lalala &&
 267        git config remote.ambi1.fetch refs/heads/lalala:refs/heads/master &&
 268        git config remote.ambi2.url lilili &&
 269        git config remote.ambi2.fetch refs/heads/lilili:refs/heads/master &&
 270        git branch all1 master &&
 271        test -z "$(git config branch.all1.merge)"
 272'
 273
 274test_expect_success 'autosetuprebase local on a tracked local branch' '
 275        git config remote.local.url . &&
 276        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 277        git config branch.autosetuprebase local &&
 278        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 279        git branch mybase &&
 280        git branch --track myr1 mybase &&
 281        test "$(git config branch.myr1.remote)" = . &&
 282        test "$(git config branch.myr1.merge)" = refs/heads/mybase &&
 283        test "$(git config branch.myr1.rebase)" = true
 284'
 285
 286test_expect_success 'autosetuprebase always on a tracked local branch' '
 287        git config remote.local.url . &&
 288        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 289        git config branch.autosetuprebase always &&
 290        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 291        git branch mybase2 &&
 292        git branch --track myr2 mybase &&
 293        test "$(git config branch.myr2.remote)" = . &&
 294        test "$(git config branch.myr2.merge)" = refs/heads/mybase &&
 295        test "$(git config branch.myr2.rebase)" = true
 296'
 297
 298test_expect_success 'autosetuprebase remote on a tracked local branch' '
 299        git config remote.local.url . &&
 300        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 301        git config branch.autosetuprebase remote &&
 302        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 303        git branch mybase3 &&
 304        git branch --track myr3 mybase2 &&
 305        test "$(git config branch.myr3.remote)" = . &&
 306        test "$(git config branch.myr3.merge)" = refs/heads/mybase2 &&
 307        ! test "$(git config branch.myr3.rebase)" = true
 308'
 309
 310test_expect_success 'autosetuprebase never on a tracked local branch' '
 311        git config remote.local.url . &&
 312        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 313        git config branch.autosetuprebase never &&
 314        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 315        git branch mybase4 &&
 316        git branch --track myr4 mybase2 &&
 317        test "$(git config branch.myr4.remote)" = . &&
 318        test "$(git config branch.myr4.merge)" = refs/heads/mybase2 &&
 319        ! test "$(git config branch.myr4.rebase)" = true
 320'
 321
 322test_expect_success 'autosetuprebase local on a tracked remote branch' '
 323        git config remote.local.url . &&
 324        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 325        git config branch.autosetuprebase local &&
 326        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 327        git branch --track myr5 local/master &&
 328        test "$(git config branch.myr5.remote)" = local &&
 329        test "$(git config branch.myr5.merge)" = refs/heads/master &&
 330        ! test "$(git config branch.myr5.rebase)" = true
 331'
 332
 333test_expect_success 'autosetuprebase never on a tracked remote branch' '
 334        git config remote.local.url . &&
 335        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 336        git config branch.autosetuprebase never &&
 337        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 338        git branch --track myr6 local/master &&
 339        test "$(git config branch.myr6.remote)" = local &&
 340        test "$(git config branch.myr6.merge)" = refs/heads/master &&
 341        ! test "$(git config branch.myr6.rebase)" = true
 342'
 343
 344test_expect_success 'autosetuprebase remote on a tracked remote branch' '
 345        git config remote.local.url . &&
 346        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 347        git config branch.autosetuprebase remote &&
 348        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 349        git branch --track myr7 local/master &&
 350        test "$(git config branch.myr7.remote)" = local &&
 351        test "$(git config branch.myr7.merge)" = refs/heads/master &&
 352        test "$(git config branch.myr7.rebase)" = true
 353'
 354
 355test_expect_success 'autosetuprebase always on a tracked remote branch' '
 356        git config remote.local.url . &&
 357        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 358        git config branch.autosetuprebase remote &&
 359        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 360        git branch --track myr8 local/master &&
 361        test "$(git config branch.myr8.remote)" = local &&
 362        test "$(git config branch.myr8.merge)" = refs/heads/master &&
 363        test "$(git config branch.myr8.rebase)" = true
 364'
 365
 366test_expect_success 'autosetuprebase unconfigured on a tracked remote branch' '
 367        git config --unset branch.autosetuprebase &&
 368        git config remote.local.url . &&
 369        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 370        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 371        git branch --track myr9 local/master &&
 372        test "$(git config branch.myr9.remote)" = local &&
 373        test "$(git config branch.myr9.merge)" = refs/heads/master &&
 374        test "z$(git config branch.myr9.rebase)" = z
 375'
 376
 377test_expect_success 'autosetuprebase unconfigured on a tracked local branch' '
 378        git config remote.local.url . &&
 379        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 380        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 381        git branch mybase10 &&
 382        git branch --track myr10 mybase2 &&
 383        test "$(git config branch.myr10.remote)" = . &&
 384        test "$(git config branch.myr10.merge)" = refs/heads/mybase2 &&
 385        test "z$(git config branch.myr10.rebase)" = z
 386'
 387
 388test_expect_success 'autosetuprebase unconfigured on untracked local branch' '
 389        git config remote.local.url . &&
 390        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 391        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 392        git branch --no-track myr11 mybase2 &&
 393        test "z$(git config branch.myr11.remote)" = z &&
 394        test "z$(git config branch.myr11.merge)" = z &&
 395        test "z$(git config branch.myr11.rebase)" = z
 396'
 397
 398test_expect_success 'autosetuprebase unconfigured on untracked remote branch' '
 399        git config remote.local.url . &&
 400        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 401        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 402        git branch --no-track myr12 local/master &&
 403        test "z$(git config branch.myr12.remote)" = z &&
 404        test "z$(git config branch.myr12.merge)" = z &&
 405        test "z$(git config branch.myr12.rebase)" = z
 406'
 407
 408test_expect_success 'autosetuprebase never on an untracked local branch' '
 409        git config branch.autosetuprebase never &&
 410        git config remote.local.url . &&
 411        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 412        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 413        git branch --no-track myr13 mybase2 &&
 414        test "z$(git config branch.myr13.remote)" = z &&
 415        test "z$(git config branch.myr13.merge)" = z &&
 416        test "z$(git config branch.myr13.rebase)" = z
 417'
 418
 419test_expect_success 'autosetuprebase local on an untracked local branch' '
 420        git config branch.autosetuprebase local &&
 421        git config remote.local.url . &&
 422        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 423        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 424        git branch --no-track myr14 mybase2 &&
 425        test "z$(git config branch.myr14.remote)" = z &&
 426        test "z$(git config branch.myr14.merge)" = z &&
 427        test "z$(git config branch.myr14.rebase)" = z
 428'
 429
 430test_expect_success 'autosetuprebase remote on an untracked local branch' '
 431        git config branch.autosetuprebase remote &&
 432        git config remote.local.url . &&
 433        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 434        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 435        git branch --no-track myr15 mybase2 &&
 436        test "z$(git config branch.myr15.remote)" = z &&
 437        test "z$(git config branch.myr15.merge)" = z &&
 438        test "z$(git config branch.myr15.rebase)" = z
 439'
 440
 441test_expect_success 'autosetuprebase always on an untracked local branch' '
 442        git config branch.autosetuprebase always &&
 443        git config remote.local.url . &&
 444        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 445        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 446        git branch --no-track myr16 mybase2 &&
 447        test "z$(git config branch.myr16.remote)" = z &&
 448        test "z$(git config branch.myr16.merge)" = z &&
 449        test "z$(git config branch.myr16.rebase)" = z
 450'
 451
 452test_expect_success 'autosetuprebase never on an untracked remote branch' '
 453        git config branch.autosetuprebase never &&
 454        git config remote.local.url . &&
 455        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 456        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 457        git branch --no-track myr17 local/master &&
 458        test "z$(git config branch.myr17.remote)" = z &&
 459        test "z$(git config branch.myr17.merge)" = z &&
 460        test "z$(git config branch.myr17.rebase)" = z
 461'
 462
 463test_expect_success 'autosetuprebase local on an untracked remote branch' '
 464        git config branch.autosetuprebase local &&
 465        git config remote.local.url . &&
 466        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 467        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 468        git branch --no-track myr18 local/master &&
 469        test "z$(git config branch.myr18.remote)" = z &&
 470        test "z$(git config branch.myr18.merge)" = z &&
 471        test "z$(git config branch.myr18.rebase)" = z
 472'
 473
 474test_expect_success 'autosetuprebase remote on an untracked remote branch' '
 475        git config branch.autosetuprebase remote &&
 476        git config remote.local.url . &&
 477        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 478        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 479        git branch --no-track myr19 local/master &&
 480        test "z$(git config branch.myr19.remote)" = z &&
 481        test "z$(git config branch.myr19.merge)" = z &&
 482        test "z$(git config branch.myr19.rebase)" = z
 483'
 484
 485test_expect_success 'autosetuprebase always on an untracked remote branch' '
 486        git config branch.autosetuprebase always &&
 487        git config remote.local.url . &&
 488        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 489        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 490        git branch --no-track myr20 local/master &&
 491        test "z$(git config branch.myr20.remote)" = z &&
 492        test "z$(git config branch.myr20.merge)" = z &&
 493        test "z$(git config branch.myr20.rebase)" = z
 494'
 495
 496test_expect_success 'autosetuprebase always on detached HEAD' '
 497        git config branch.autosetupmerge always &&
 498        test_when_finished git checkout master &&
 499        git checkout HEAD^0 &&
 500        git branch my11 &&
 501        test -z "$(git config branch.my11.remote)" &&
 502        test -z "$(git config branch.my11.merge)"
 503'
 504
 505test_expect_success 'detect misconfigured autosetuprebase (bad value)' '
 506        git config branch.autosetuprebase garbage &&
 507        test_must_fail git branch
 508'
 509
 510test_expect_success 'detect misconfigured autosetuprebase (no value)' '
 511        git config --unset branch.autosetuprebase &&
 512        echo "[branch] autosetuprebase" >> .git/config &&
 513        test_must_fail git branch &&
 514        git config --unset branch.autosetuprebase
 515'
 516
 517test_expect_success 'attempt to delete a branch without base and unmerged to HEAD' '
 518        git checkout my9 &&
 519        git config --unset branch.my8.merge &&
 520        test_must_fail git branch -d my8
 521'
 522
 523test_expect_success 'attempt to delete a branch merged to its base' '
 524        # we are on my9 which is the initial commit; traditionally
 525        # we would not have allowed deleting my8 that is not merged
 526        # to my9, but it is set to track master that already has my8
 527        git config branch.my8.merge refs/heads/master &&
 528        git branch -d my8
 529'
 530
 531test_expect_success 'attempt to delete a branch merged to its base' '
 532        git checkout master &&
 533        echo Third >>A &&
 534        git commit -m "Third commit" A &&
 535        git branch -t my10 my9 &&
 536        git branch -f my10 HEAD^ &&
 537        # we are on master which is at the third commit, and my10
 538        # is behind us, so traditionally we would have allowed deleting
 539        # it; but my10 is set to track my9 that is further behind.
 540        test_must_fail git branch -d my10
 541'
 542
 543test_done