t/t3200-branch.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Amos Waterland
   4 #
   5
   6 test_description='git branch assorted tests'
   7
   8 . ./test-lib.sh
   9
  10 test_expect_success 'prepare a trivial repository' '
  11         echo Hello >A &&
  12         git update-index --add A &&
  13         git commit -m "Initial commit." &&
  14         echo World >>A &&
  15         git update-index --add A &&
  16         git commit -m "Second commit." &&
  17         HEAD=$(git rev-parse --verify HEAD)
  18 '
  19
  20 test_expect_success 'git branch --help should not have created a bogus branch' '
  21         test_might_fail git branch --man --help </dev/null >/dev/null 2>&1 &&
  22         test_path_is_missing .git/refs/heads/--help
  23 '
  24
  25 test_expect_success 'branch -h in broken repository' '
  26         mkdir broken &&
  27         (
  28                 cd broken &&
  29                 git init &&
  30                 >.git/refs/heads/master &&
  31                 test_expect_code 129 git branch -h >usage 2>&1
  32         ) &&
  33         test_i18ngrep "[Uu]sage" broken/usage
  34 '
  35
  36 test_expect_success 'git branch abc should create a branch' '
  37         git branch abc && test_path_is_file .git/refs/heads/abc
  38 '
  39
  40 test_expect_success 'git branch a/b/c should create a branch' '
  41         git branch a/b/c && test_path_is_file .git/refs/heads/a/b/c
  42 '
  43
  44 test_expect_success 'git branch HEAD should fail' '
  45         test_must_fail git branch HEAD
  46 '
  47
  48 cat >expect <<EOF
  49 $_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master
  50 EOF
  51 test_expect_success 'git branch -l d/e/f should create a branch and a log' '
  52         GIT_COMMITTER_DATE="2005-05-26 23:30" \
  53         git branch -l d/e/f &&
  54         test_path_is_file .git/refs/heads/d/e/f &&
  55         test_path_is_file .git/logs/refs/heads/d/e/f &&
  56         test_cmp expect .git/logs/refs/heads/d/e/f
  57 '
  58
  59 test_expect_success 'git branch -d d/e/f should delete a branch and a log' '
  60         git branch -d d/e/f &&
  61         test_path_is_missing .git/refs/heads/d/e/f &&
  62         test_must_fail git reflog exists refs/heads/d/e/f
  63 '
  64
  65 test_expect_success 'git branch j/k should work after branch j has been deleted' '
  66         git branch j &&
  67         git branch -d j &&
  68         git branch j/k
  69 '
  70
  71 test_expect_success 'git branch l should work after branch l/m has been deleted' '
  72         git branch l/m &&
  73         git branch -d l/m &&
  74         git branch l
  75 '
  76
  77 test_expect_success 'git branch -m dumps usage' '
  78         test_expect_code 128 git branch -m 2>err &&
  79         test_i18ngrep "branch name required" err
  80 '
  81
  82 test_expect_success 'git branch -m m broken_symref should work' '
  83         test_when_finished "git branch -D broken_symref" &&
  84         git branch -l m &&
  85         git symbolic-ref refs/heads/broken_symref refs/heads/i_am_broken &&
  86         git branch -m m broken_symref &&
  87         git reflog exists refs/heads/broken_symref &&
  88         test_must_fail git reflog exists refs/heads/i_am_broken
  89 '
  90
  91 test_expect_success 'git branch -m m m/m should work' '
  92         git branch -l m &&
  93         git branch -m m m/m &&
  94         git reflog exists refs/heads/m/m
  95 '
  96
  97 test_expect_success 'git branch -m n/n n should work' '
  98         git branch -l n/n &&
  99         git branch -m n/n n &&
 100         git reflog exists refs/heads/n
 101 '
 102
 103 # The topmost entry in reflog for branch bbb is about branch creation.
 104 # Hence, we compare bbb@{1} (instead of bbb@{0}) with aaa@{0}.
 105
 106 test_expect_success 'git branch -m bbb should rename checked out branch' '
 107         test_when_finished git branch -D bbb &&
 108         test_when_finished git checkout master &&
 109         git checkout -b aaa &&
 110         git commit --allow-empty -m "a new commit" &&
 111         git rev-parse aaa@{0} >expect &&
 112         git branch -m bbb &&
 113         git rev-parse bbb@{1} >actual &&
 114         test_cmp expect actual &&
 115         git symbolic-ref HEAD >actual &&
 116         echo refs/heads/bbb >expect &&
 117         test_cmp expect actual
 118 '
 119
 120 test_expect_success 'git branch -m o/o o should fail when o/p exists' '
 121         git branch o/o &&
 122         git branch o/p &&
 123         test_must_fail git branch -m o/o o
 124 '
 125
 126 test_expect_success 'git branch -m o/q o/p should fail when o/p exists' '
 127         git branch o/q &&
 128         test_must_fail git branch -m o/q o/p
 129 '
 130
 131 test_expect_success 'git branch -M o/q o/p should work when o/p exists' '
 132         git branch -M o/q o/p
 133 '
 134
 135 test_expect_success 'git branch -m -f o/q o/p should work when o/p exists' '
 136         git branch o/q &&
 137         git branch -m -f o/q o/p
 138 '
 139
 140 test_expect_success 'git branch -m q r/q should fail when r exists' '
 141         git branch q &&
 142         git branch r &&
 143         test_must_fail git branch -m q r/q
 144 '
 145
 146 test_expect_success 'git branch -M foo bar should fail when bar is checked out' '
 147         git branch bar &&
 148         git checkout -b foo &&
 149         test_must_fail git branch -M bar foo
 150 '
 151
 152 test_expect_success 'git branch -M baz bam should succeed when baz is checked out' '
 153         git checkout -b baz &&
 154         git branch bam &&
 155         git branch -M baz bam &&
 156         test $(git rev-parse --abbrev-ref HEAD) = bam
 157 '
 158
 159 test_expect_success 'git branch -M baz bam should add entries to .git/logs/HEAD' '
 160         msg="Branch: renamed refs/heads/baz to refs/heads/bam" &&
 161         grep " 0\{40\}.*$msg$" .git/logs/HEAD &&
 162         grep "^0\{40\}.*$msg$" .git/logs/HEAD
 163 '
 164
 165 test_expect_success 'resulting reflog can be shown by log -g' '
 166         oid=$(git rev-parse HEAD) &&
 167         cat >expect <<-EOF &&
 168         HEAD@{0} $oid $msg
 169         HEAD@{2} $oid checkout: moving from foo to baz
 170         EOF
 171         git log -g --format="%gd %H %gs" -2 HEAD >actual &&
 172         test_cmp expect actual
 173 '
 174
 175 test_expect_success 'git branch -M baz bam should succeed when baz is checked out as linked working tree' '
 176         git checkout master &&
 177         git worktree add -b baz bazdir &&
 178         git worktree add -f bazdir2 baz &&
 179         git branch -M baz bam &&
 180         test $(git -C bazdir rev-parse --abbrev-ref HEAD) = bam &&
 181         test $(git -C bazdir2 rev-parse --abbrev-ref HEAD) = bam
 182 '
 183
 184 test_expect_success 'git branch -M baz bam should succeed within a worktree in which baz is checked out' '
 185         git checkout -b baz &&
 186         git worktree add -f bazdir3 baz &&
 187         (
 188                 cd bazdir3 &&
 189                 git branch -M baz bam &&
 190                 test $(git rev-parse --abbrev-ref HEAD) = bam
 191         ) &&
 192         test $(git rev-parse --abbrev-ref HEAD) = bam
 193 '
 194
 195 test_expect_success 'git branch -M master should work when master is checked out' '
 196         git checkout master &&
 197         git branch -M master
 198 '
 199
 200 test_expect_success 'git branch -M master master should work when master is checked out' '
 201         git checkout master &&
 202         git branch -M master master
 203 '
 204
 205 test_expect_success 'git branch -M master2 master2 should work when master is checked out' '
 206         git checkout master &&
 207         git branch master2 &&
 208         git branch -M master2 master2
 209 '
 210
 211 test_expect_success 'git branch -v -d t should work' '
 212         git branch t &&
 213         test_path_is_file .git/refs/heads/t &&
 214         git branch -v -d t &&
 215         test_path_is_missing .git/refs/heads/t
 216 '
 217
 218 test_expect_success 'git branch -v -m t s should work' '
 219         git branch t &&
 220         test_path_is_file .git/refs/heads/t &&
 221         git branch -v -m t s &&
 222         test_path_is_missing .git/refs/heads/t &&
 223         test_path_is_file .git/refs/heads/s &&
 224         git branch -d s
 225 '
 226
 227 test_expect_success 'git branch -m -d t s should fail' '
 228         git branch t &&
 229         test_path_is_file .git/refs/heads/t &&
 230         test_must_fail git branch -m -d t s &&
 231         git branch -d t &&
 232         test_path_is_missing .git/refs/heads/t
 233 '
 234
 235 test_expect_success 'git branch --list -d t should fail' '
 236         git branch t &&
 237         test_path_is_file .git/refs/heads/t &&
 238         test_must_fail git branch --list -d t &&
 239         git branch -d t &&
 240         test_path_is_missing .git/refs/heads/t
 241 '
 242
 243 test_expect_success 'git branch --list -v with --abbrev' '
 244         test_when_finished "git branch -D t" &&
 245         git branch t &&
 246         git branch -v --list t >actual.default &&
 247         git branch -v --list --abbrev t >actual.abbrev &&
 248         test_cmp actual.default actual.abbrev &&
 249
 250         git branch -v --list --no-abbrev t >actual.noabbrev &&
 251         git branch -v --list --abbrev=0 t >actual.0abbrev &&
 252         test_cmp actual.noabbrev actual.0abbrev &&
 253
 254         git branch -v --list --abbrev=36 t >actual.36abbrev &&
 255         # how many hexdigits are used?
 256         read name objdefault rest <actual.abbrev &&
 257         read name obj36 rest <actual.36abbrev &&
 258         objfull=$(git rev-parse --verify t) &&
 259
 260         # are we really getting abbreviations?
 261         test "$obj36" != "$objdefault" &&
 262         expr "$obj36" : "$objdefault" >/dev/null &&
 263         test "$objfull" != "$obj36" &&
 264         expr "$objfull" : "$obj36" >/dev/null
 265
 266 '
 267
 268 test_expect_success 'git branch --column' '
 269         COLUMNS=81 git branch --column=column >actual &&
 270         cat >expected <<\EOF &&
 271   a/b/c     bam       foo       l       * master    n         o/p       r
 272   abc       bar       j/k       m/m       master2   o/o       q
 273 EOF
 274         test_cmp expected actual
 275 '
 276
 277 test_expect_success 'git branch --column with an extremely long branch name' '
 278         long=this/is/a/part/of/long/branch/name &&
 279         long=z$long/$long/$long/$long &&
 280         test_when_finished "git branch -d $long" &&
 281         git branch $long &&
 282         COLUMNS=80 git branch --column=column >actual &&
 283         cat >expected <<EOF &&
 284   a/b/c
 285   abc
 286   bam
 287   bar
 288   foo
 289   j/k
 290   l
 291   m/m
 292 * master
 293   master2
 294   n
 295   o/o
 296   o/p
 297   q
 298   r
 299   $long
 300 EOF
 301         test_cmp expected actual
 302 '
 303
 304 test_expect_success 'git branch with column.*' '
 305         git config column.ui column &&
 306         git config column.branch "dense" &&
 307         COLUMNS=80 git branch >actual &&
 308         git config --unset column.branch &&
 309         git config --unset column.ui &&
 310         cat >expected <<\EOF &&
 311   a/b/c   bam   foo   l   * master    n     o/p   r
 312   abc     bar   j/k   m/m   master2   o/o   q
 313 EOF
 314         test_cmp expected actual
 315 '
 316
 317 test_expect_success 'git branch --column -v should fail' '
 318         test_must_fail git branch --column -v
 319 '
 320
 321 test_expect_success 'git branch -v with column.ui ignored' '
 322         git config column.ui column &&
 323         COLUMNS=80 git branch -v | cut -c -10 | sed "s/ *$//" >actual &&
 324         git config --unset column.ui &&
 325         cat >expected <<\EOF &&
 326   a/b/c
 327   abc
 328   bam
 329   bar
 330   foo
 331   j/k
 332   l
 333   m/m
 334 * master
 335   master2
 336   n
 337   o/o
 338   o/p
 339   q
 340   r
 341 EOF
 342         test_cmp expected actual
 343 '
 344
 345 mv .git/config .git/config-saved
 346
 347 test_expect_success 'git branch -m q q2 without config should succeed' '
 348         git branch -m q q2 &&
 349         git branch -m q2 q
 350 '
 351
 352 mv .git/config-saved .git/config
 353
 354 git config branch.s/s.dummy Hello
 355
 356 test_expect_success 'git branch -m s/s s should work when s/t is deleted' '
 357         git branch -l s/s &&
 358         git reflog exists refs/heads/s/s &&
 359         git branch -l s/t &&
 360         git reflog exists refs/heads/s/t &&
 361         git branch -d s/t &&
 362         git branch -m s/s s &&
 363         git reflog exists refs/heads/s
 364 '
 365
 366 test_expect_success 'config information was renamed, too' '
 367         test $(git config branch.s.dummy) = Hello &&
 368         test_must_fail git config branch.s/s.dummy
 369 '
 370
 371 test_expect_success 'deleting a symref' '
 372         git branch target &&
 373         git symbolic-ref refs/heads/symref refs/heads/target &&
 374         echo "Deleted branch symref (was refs/heads/target)." >expect &&
 375         git branch -d symref >actual &&
 376         test_path_is_file .git/refs/heads/target &&
 377         test_path_is_missing .git/refs/heads/symref &&
 378         test_i18ncmp expect actual
 379 '
 380
 381 test_expect_success 'deleting a dangling symref' '
 382         git symbolic-ref refs/heads/dangling-symref nowhere &&
 383         test_path_is_file .git/refs/heads/dangling-symref &&
 384         echo "Deleted branch dangling-symref (was nowhere)." >expect &&
 385         git branch -d dangling-symref >actual &&
 386         test_path_is_missing .git/refs/heads/dangling-symref &&
 387         test_i18ncmp expect actual
 388 '
 389
 390 test_expect_success 'deleting a self-referential symref' '
 391         git symbolic-ref refs/heads/self-reference refs/heads/self-reference &&
 392         test_path_is_file .git/refs/heads/self-reference &&
 393         echo "Deleted branch self-reference (was refs/heads/self-reference)." >expect &&
 394         git branch -d self-reference >actual &&
 395         test_path_is_missing .git/refs/heads/self-reference &&
 396         test_i18ncmp expect actual
 397 '
 398
 399 test_expect_success 'renaming a symref is not allowed' '
 400         git symbolic-ref refs/heads/master2 refs/heads/master &&
 401         test_must_fail git branch -m master2 master3 &&
 402         git symbolic-ref refs/heads/master2 &&
 403         test_path_is_file .git/refs/heads/master &&
 404         test_path_is_missing .git/refs/heads/master3
 405 '
 406
 407 test_expect_success SYMLINKS 'git branch -m u v should fail when the reflog for u is a symlink' '
 408         git branch -l u &&
 409         mv .git/logs/refs/heads/u real-u &&
 410         ln -s real-u .git/logs/refs/heads/u &&
 411         test_must_fail git branch -m u v
 412 '
 413
 414 test_expect_success 'test tracking setup via --track' '
 415         git config remote.local.url . &&
 416         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 417         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 418         git branch --track my1 local/master &&
 419         test $(git config branch.my1.remote) = local &&
 420         test $(git config branch.my1.merge) = refs/heads/master
 421 '
 422
 423 test_expect_success 'test tracking setup (non-wildcard, matching)' '
 424         git config remote.local.url . &&
 425         git config remote.local.fetch refs/heads/master:refs/remotes/local/master &&
 426         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 427         git branch --track my4 local/master &&
 428         test $(git config branch.my4.remote) = local &&
 429         test $(git config branch.my4.merge) = refs/heads/master
 430 '
 431
 432 test_expect_success 'tracking setup fails on non-matching refspec' '
 433         git config remote.local.url . &&
 434         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 435         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 436         git config remote.local.fetch refs/heads/s:refs/remotes/local/s &&
 437         test_must_fail git branch --track my5 local/master &&
 438         test_must_fail git config branch.my5.remote &&
 439         test_must_fail git config branch.my5.merge
 440 '
 441
 442 test_expect_success 'test tracking setup via config' '
 443         git config branch.autosetupmerge true &&
 444         git config remote.local.url . &&
 445         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 446         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 447         git branch my3 local/master &&
 448         test $(git config branch.my3.remote) = local &&
 449         test $(git config branch.my3.merge) = refs/heads/master
 450 '
 451
 452 test_expect_success 'test overriding tracking setup via --no-track' '
 453         git config branch.autosetupmerge true &&
 454         git config remote.local.url . &&
 455         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 456         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 457         git branch --no-track my2 local/master &&
 458         git config branch.autosetupmerge false &&
 459         ! test "$(git config branch.my2.remote)" = local &&
 460         ! test "$(git config branch.my2.merge)" = refs/heads/master
 461 '
 462
 463 test_expect_success 'no tracking without .fetch entries' '
 464         git config branch.autosetupmerge true &&
 465         git branch my6 s &&
 466         git config branch.autosetupmerge false &&
 467         test -z "$(git config branch.my6.remote)" &&
 468         test -z "$(git config branch.my6.merge)"
 469 '
 470
 471 test_expect_success 'test tracking setup via --track but deeper' '
 472         git config remote.local.url . &&
 473         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 474         (git show-ref -q refs/remotes/local/o/o || git fetch local) &&
 475         git branch --track my7 local/o/o &&
 476         test "$(git config branch.my7.remote)" = local &&
 477         test "$(git config branch.my7.merge)" = refs/heads/o/o
 478 '
 479
 480 test_expect_success 'test deleting branch deletes branch config' '
 481         git branch -d my7 &&
 482         test -z "$(git config branch.my7.remote)" &&
 483         test -z "$(git config branch.my7.merge)"
 484 '
 485
 486 test_expect_success 'test deleting branch without config' '
 487         git branch my7 s &&
 488         sha1=$(git rev-parse my7 | cut -c 1-7) &&
 489         echo "Deleted branch my7 (was $sha1)." >expect &&
 490         git branch -d my7 >actual 2>&1 &&
 491         test_i18ncmp expect actual
 492 '
 493
 494 test_expect_success 'deleting currently checked out branch fails' '
 495         git worktree add -b my7 my7 &&
 496         test_must_fail git -C my7 branch -d my7 &&
 497         test_must_fail git branch -d my7
 498 '
 499
 500 test_expect_success 'test --track without .fetch entries' '
 501         git branch --track my8 &&
 502         test "$(git config branch.my8.remote)" &&
 503         test "$(git config branch.my8.merge)"
 504 '
 505
 506 test_expect_success 'branch from non-branch HEAD w/autosetupmerge=always' '
 507         git config branch.autosetupmerge always &&
 508         git branch my9 HEAD^ &&
 509         git config branch.autosetupmerge false
 510 '
 511
 512 test_expect_success 'branch from non-branch HEAD w/--track causes failure' '
 513         test_must_fail git branch --track my10 HEAD^
 514 '
 515
 516 test_expect_success 'branch from tag w/--track causes failure' '
 517         git tag foobar &&
 518         test_must_fail git branch --track my11 foobar
 519 '
 520
 521 test_expect_success '--set-upstream-to fails on multiple branches' '
 522         test_must_fail git branch --set-upstream-to master a b c
 523 '
 524
 525 test_expect_success '--set-upstream-to fails on detached HEAD' '
 526         git checkout HEAD^{} &&
 527         test_must_fail git branch --set-upstream-to master &&
 528         git checkout -
 529 '
 530
 531 test_expect_success '--set-upstream-to fails on a missing dst branch' '
 532         test_must_fail git branch --set-upstream-to master does-not-exist
 533 '
 534
 535 test_expect_success '--set-upstream-to fails on a missing src branch' '
 536         test_must_fail git branch --set-upstream-to does-not-exist master
 537 '
 538
 539 test_expect_success '--set-upstream-to fails on a non-ref' '
 540         test_must_fail git branch --set-upstream-to HEAD^{}
 541 '
 542
 543 test_expect_success '--set-upstream-to fails on locked config' '
 544         test_when_finished "rm -f .git/config.lock" &&
 545         >.git/config.lock &&
 546         git branch locked &&
 547         test_must_fail git branch --set-upstream-to locked
 548 '
 549
 550 test_expect_success 'use --set-upstream-to modify HEAD' '
 551         test_config branch.master.remote foo &&
 552         test_config branch.master.merge foo &&
 553         git branch my12 &&
 554         git branch --set-upstream-to my12 &&
 555         test "$(git config branch.master.remote)" = "." &&
 556         test "$(git config branch.master.merge)" = "refs/heads/my12"
 557 '
 558
 559 test_expect_success 'use --set-upstream-to modify a particular branch' '
 560         git branch my13 &&
 561         git branch --set-upstream-to master my13 &&
 562         test_when_finished "git branch --unset-upstream my13" &&
 563         test "$(git config branch.my13.remote)" = "." &&
 564         test "$(git config branch.my13.merge)" = "refs/heads/master"
 565 '
 566
 567 test_expect_success '--unset-upstream should fail if given a non-existent branch' '
 568         test_must_fail git branch --unset-upstream i-dont-exist
 569 '
 570
 571 test_expect_success '--unset-upstream should fail if config is locked' '
 572         test_when_finished "rm -f .git/config.lock" &&
 573         git branch --set-upstream-to locked &&
 574         >.git/config.lock &&
 575         test_must_fail git branch --unset-upstream
 576 '
 577
 578 test_expect_success 'test --unset-upstream on HEAD' '
 579         git branch my14 &&
 580         test_config branch.master.remote foo &&
 581         test_config branch.master.merge foo &&
 582         git branch --set-upstream-to my14 &&
 583         git branch --unset-upstream &&
 584         test_must_fail git config branch.master.remote &&
 585         test_must_fail git config branch.master.merge &&
 586         # fail for a branch without upstream set
 587         test_must_fail git branch --unset-upstream
 588 '
 589
 590 test_expect_success '--unset-upstream should fail on multiple branches' '
 591         test_must_fail git branch --unset-upstream a b c
 592 '
 593
 594 test_expect_success '--unset-upstream should fail on detached HEAD' '
 595         git checkout HEAD^{} &&
 596         test_must_fail git branch --unset-upstream &&
 597         git checkout -
 598 '
 599
 600 test_expect_success 'test --unset-upstream on a particular branch' '
 601         git branch my15 &&
 602         git branch --set-upstream-to master my14 &&
 603         git branch --unset-upstream my14 &&
 604         test_must_fail git config branch.my14.remote &&
 605         test_must_fail git config branch.my14.merge
 606 '
 607
 608 test_expect_success '--set-upstream fails' '
 609     test_must_fail git branch --set-upstream origin/master
 610 '
 611
 612 test_expect_success '--set-upstream-to notices an error to set branch as own upstream' '
 613         git branch --set-upstream-to refs/heads/my13 my13 2>actual &&
 614         cat >expected <<-\EOF &&
 615         warning: Not setting branch my13 as its own upstream.
 616         EOF
 617         test_expect_code 1 git config branch.my13.remote &&
 618         test_expect_code 1 git config branch.my13.merge &&
 619         test_i18ncmp expected actual
 620 '
 621
 622 # Keep this test last, as it changes the current branch
 623 cat >expect <<EOF
 624 $_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master
 625 EOF
 626 test_expect_success 'git checkout -b g/h/i -l should create a branch and a log' '
 627         GIT_COMMITTER_DATE="2005-05-26 23:30" \
 628         git checkout -b g/h/i -l master &&
 629         test_path_is_file .git/refs/heads/g/h/i &&
 630         test_path_is_file .git/logs/refs/heads/g/h/i &&
 631         test_cmp expect .git/logs/refs/heads/g/h/i
 632 '
 633
 634 test_expect_success 'checkout -b makes reflog by default' '
 635         git checkout master &&
 636         git config --unset core.logAllRefUpdates &&
 637         git checkout -b alpha &&
 638         git rev-parse --verify alpha@{0}
 639 '
 640
 641 test_expect_success 'checkout -b does not make reflog when core.logAllRefUpdates = false' '
 642         git checkout master &&
 643         git config core.logAllRefUpdates false &&
 644         git checkout -b beta &&
 645         test_must_fail git rev-parse --verify beta@{0}
 646 '
 647
 648 test_expect_success 'checkout -b with -l makes reflog when core.logAllRefUpdates = false' '
 649         git checkout master &&
 650         git checkout -lb gamma &&
 651         git config --unset core.logAllRefUpdates &&
 652         git rev-parse --verify gamma@{0}
 653 '
 654
 655 test_expect_success 'avoid ambiguous track' '
 656         git config branch.autosetupmerge true &&
 657         git config remote.ambi1.url lalala &&
 658         git config remote.ambi1.fetch refs/heads/lalala:refs/heads/master &&
 659         git config remote.ambi2.url lilili &&
 660         git config remote.ambi2.fetch refs/heads/lilili:refs/heads/master &&
 661         test_must_fail git branch all1 master &&
 662         test -z "$(git config branch.all1.merge)"
 663 '
 664
 665 test_expect_success 'autosetuprebase local on a tracked local branch' '
 666         git config remote.local.url . &&
 667         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 668         git config branch.autosetuprebase local &&
 669         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 670         git branch mybase &&
 671         git branch --track myr1 mybase &&
 672         test "$(git config branch.myr1.remote)" = . &&
 673         test "$(git config branch.myr1.merge)" = refs/heads/mybase &&
 674         test "$(git config branch.myr1.rebase)" = true
 675 '
 676
 677 test_expect_success 'autosetuprebase always on a tracked local branch' '
 678         git config remote.local.url . &&
 679         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 680         git config branch.autosetuprebase always &&
 681         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 682         git branch mybase2 &&
 683         git branch --track myr2 mybase &&
 684         test "$(git config branch.myr2.remote)" = . &&
 685         test "$(git config branch.myr2.merge)" = refs/heads/mybase &&
 686         test "$(git config branch.myr2.rebase)" = true
 687 '
 688
 689 test_expect_success 'autosetuprebase remote on a tracked local branch' '
 690         git config remote.local.url . &&
 691         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 692         git config branch.autosetuprebase remote &&
 693         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 694         git branch mybase3 &&
 695         git branch --track myr3 mybase2 &&
 696         test "$(git config branch.myr3.remote)" = . &&
 697         test "$(git config branch.myr3.merge)" = refs/heads/mybase2 &&
 698         ! test "$(git config branch.myr3.rebase)" = true
 699 '
 700
 701 test_expect_success 'autosetuprebase never on a tracked local branch' '
 702         git config remote.local.url . &&
 703         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 704         git config branch.autosetuprebase never &&
 705         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 706         git branch mybase4 &&
 707         git branch --track myr4 mybase2 &&
 708         test "$(git config branch.myr4.remote)" = . &&
 709         test "$(git config branch.myr4.merge)" = refs/heads/mybase2 &&
 710         ! test "$(git config branch.myr4.rebase)" = true
 711 '
 712
 713 test_expect_success 'autosetuprebase local on a tracked remote branch' '
 714         git config remote.local.url . &&
 715         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 716         git config branch.autosetuprebase local &&
 717         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 718         git branch --track myr5 local/master &&
 719         test "$(git config branch.myr5.remote)" = local &&
 720         test "$(git config branch.myr5.merge)" = refs/heads/master &&
 721         ! test "$(git config branch.myr5.rebase)" = true
 722 '
 723
 724 test_expect_success 'autosetuprebase never on a tracked remote branch' '
 725         git config remote.local.url . &&
 726         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 727         git config branch.autosetuprebase never &&
 728         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 729         git branch --track myr6 local/master &&
 730         test "$(git config branch.myr6.remote)" = local &&
 731         test "$(git config branch.myr6.merge)" = refs/heads/master &&
 732         ! test "$(git config branch.myr6.rebase)" = true
 733 '
 734
 735 test_expect_success 'autosetuprebase remote on a tracked remote branch' '
 736         git config remote.local.url . &&
 737         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 738         git config branch.autosetuprebase remote &&
 739         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 740         git branch --track myr7 local/master &&
 741         test "$(git config branch.myr7.remote)" = local &&
 742         test "$(git config branch.myr7.merge)" = refs/heads/master &&
 743         test "$(git config branch.myr7.rebase)" = true
 744 '
 745
 746 test_expect_success 'autosetuprebase always on a tracked remote branch' '
 747         git config remote.local.url . &&
 748         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 749         git config branch.autosetuprebase remote &&
 750         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 751         git branch --track myr8 local/master &&
 752         test "$(git config branch.myr8.remote)" = local &&
 753         test "$(git config branch.myr8.merge)" = refs/heads/master &&
 754         test "$(git config branch.myr8.rebase)" = true
 755 '
 756
 757 test_expect_success 'autosetuprebase unconfigured on a tracked remote branch' '
 758         git config --unset branch.autosetuprebase &&
 759         git config remote.local.url . &&
 760         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 761         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 762         git branch --track myr9 local/master &&
 763         test "$(git config branch.myr9.remote)" = local &&
 764         test "$(git config branch.myr9.merge)" = refs/heads/master &&
 765         test "z$(git config branch.myr9.rebase)" = z
 766 '
 767
 768 test_expect_success 'autosetuprebase unconfigured on a tracked local branch' '
 769         git config remote.local.url . &&
 770         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 771         (git show-ref -q refs/remotes/local/o || git fetch local) &&
 772         git branch mybase10 &&
 773         git branch --track myr10 mybase2 &&
 774         test "$(git config branch.myr10.remote)" = . &&
 775         test "$(git config branch.myr10.merge)" = refs/heads/mybase2 &&
 776         test "z$(git config branch.myr10.rebase)" = z
 777 '
 778
 779 test_expect_success 'autosetuprebase unconfigured on untracked local branch' '
 780         git config remote.local.url . &&
 781         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 782         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 783         git branch --no-track myr11 mybase2 &&
 784         test "z$(git config branch.myr11.remote)" = z &&
 785         test "z$(git config branch.myr11.merge)" = z &&
 786         test "z$(git config branch.myr11.rebase)" = z
 787 '
 788
 789 test_expect_success 'autosetuprebase unconfigured on untracked remote branch' '
 790         git config remote.local.url . &&
 791         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 792         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 793         git branch --no-track myr12 local/master &&
 794         test "z$(git config branch.myr12.remote)" = z &&
 795         test "z$(git config branch.myr12.merge)" = z &&
 796         test "z$(git config branch.myr12.rebase)" = z
 797 '
 798
 799 test_expect_success 'autosetuprebase never on an untracked local branch' '
 800         git config branch.autosetuprebase never &&
 801         git config remote.local.url . &&
 802         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 803         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 804         git branch --no-track myr13 mybase2 &&
 805         test "z$(git config branch.myr13.remote)" = z &&
 806         test "z$(git config branch.myr13.merge)" = z &&
 807         test "z$(git config branch.myr13.rebase)" = z
 808 '
 809
 810 test_expect_success 'autosetuprebase local on an untracked local branch' '
 811         git config branch.autosetuprebase local &&
 812         git config remote.local.url . &&
 813         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 814         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 815         git branch --no-track myr14 mybase2 &&
 816         test "z$(git config branch.myr14.remote)" = z &&
 817         test "z$(git config branch.myr14.merge)" = z &&
 818         test "z$(git config branch.myr14.rebase)" = z
 819 '
 820
 821 test_expect_success 'autosetuprebase remote on an untracked local branch' '
 822         git config branch.autosetuprebase remote &&
 823         git config remote.local.url . &&
 824         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 825         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 826         git branch --no-track myr15 mybase2 &&
 827         test "z$(git config branch.myr15.remote)" = z &&
 828         test "z$(git config branch.myr15.merge)" = z &&
 829         test "z$(git config branch.myr15.rebase)" = z
 830 '
 831
 832 test_expect_success 'autosetuprebase always on an untracked local branch' '
 833         git config branch.autosetuprebase always &&
 834         git config remote.local.url . &&
 835         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 836         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 837         git branch --no-track myr16 mybase2 &&
 838         test "z$(git config branch.myr16.remote)" = z &&
 839         test "z$(git config branch.myr16.merge)" = z &&
 840         test "z$(git config branch.myr16.rebase)" = z
 841 '
 842
 843 test_expect_success 'autosetuprebase never on an untracked remote branch' '
 844         git config branch.autosetuprebase never &&
 845         git config remote.local.url . &&
 846         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 847         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 848         git branch --no-track myr17 local/master &&
 849         test "z$(git config branch.myr17.remote)" = z &&
 850         test "z$(git config branch.myr17.merge)" = z &&
 851         test "z$(git config branch.myr17.rebase)" = z
 852 '
 853
 854 test_expect_success 'autosetuprebase local on an untracked remote branch' '
 855         git config branch.autosetuprebase local &&
 856         git config remote.local.url . &&
 857         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 858         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 859         git branch --no-track myr18 local/master &&
 860         test "z$(git config branch.myr18.remote)" = z &&
 861         test "z$(git config branch.myr18.merge)" = z &&
 862         test "z$(git config branch.myr18.rebase)" = z
 863 '
 864
 865 test_expect_success 'autosetuprebase remote on an untracked remote branch' '
 866         git config branch.autosetuprebase remote &&
 867         git config remote.local.url . &&
 868         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 869         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 870         git branch --no-track myr19 local/master &&
 871         test "z$(git config branch.myr19.remote)" = z &&
 872         test "z$(git config branch.myr19.merge)" = z &&
 873         test "z$(git config branch.myr19.rebase)" = z
 874 '
 875
 876 test_expect_success 'autosetuprebase always on an untracked remote branch' '
 877         git config branch.autosetuprebase always &&
 878         git config remote.local.url . &&
 879         git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 880         (git show-ref -q refs/remotes/local/master || git fetch local) &&
 881         git branch --no-track myr20 local/master &&
 882         test "z$(git config branch.myr20.remote)" = z &&
 883         test "z$(git config branch.myr20.merge)" = z &&
 884         test "z$(git config branch.myr20.rebase)" = z
 885 '
 886
 887 test_expect_success 'autosetuprebase always on detached HEAD' '
 888         git config branch.autosetupmerge always &&
 889         test_when_finished git checkout master &&
 890         git checkout HEAD^0 &&
 891         git branch my11 &&
 892         test -z "$(git config branch.my11.remote)" &&
 893         test -z "$(git config branch.my11.merge)"
 894 '
 895
 896 test_expect_success 'detect misconfigured autosetuprebase (bad value)' '
 897         git config branch.autosetuprebase garbage &&
 898         test_must_fail git branch
 899 '
 900
 901 test_expect_success 'detect misconfigured autosetuprebase (no value)' '
 902         git config --unset branch.autosetuprebase &&
 903         echo "[branch] autosetuprebase" >>.git/config &&
 904         test_must_fail git branch &&
 905         git config --unset branch.autosetuprebase
 906 '
 907
 908 test_expect_success 'attempt to delete a branch without base and unmerged to HEAD' '
 909         git checkout my9 &&
 910         git config --unset branch.my8.merge &&
 911         test_must_fail git branch -d my8
 912 '
 913
 914 test_expect_success 'attempt to delete a branch merged to its base' '
 915         # we are on my9 which is the initial commit; traditionally
 916         # we would not have allowed deleting my8 that is not merged
 917         # to my9, but it is set to track master that already has my8
 918         git config branch.my8.merge refs/heads/master &&
 919         git branch -d my8
 920 '
 921
 922 test_expect_success 'attempt to delete a branch merged to its base' '
 923         git checkout master &&
 924         echo Third >>A &&
 925         git commit -m "Third commit" A &&
 926         git branch -t my10 my9 &&
 927         git branch -f my10 HEAD^ &&
 928         # we are on master which is at the third commit, and my10
 929         # is behind us, so traditionally we would have allowed deleting
 930         # it; but my10 is set to track my9 that is further behind.
 931         test_must_fail git branch -d my10
 932 '
 933
 934 test_expect_success 'use --edit-description' '
 935         write_script editor <<-\EOF &&
 936                 echo "New contents" >"$1"
 937         EOF
 938         EDITOR=./editor git branch --edit-description &&
 939                 write_script editor <<-\EOF &&
 940                 git stripspace -s <"$1" >"EDITOR_OUTPUT"
 941         EOF
 942         EDITOR=./editor git branch --edit-description &&
 943         echo "New contents" >expect &&
 944         test_cmp EDITOR_OUTPUT expect
 945 '
 946
 947 test_expect_success 'detect typo in branch name when using --edit-description' '
 948         write_script editor <<-\EOF &&
 949                 echo "New contents" >"$1"
 950         EOF
 951         test_must_fail env EDITOR=./editor git branch --edit-description no-such-branch
 952 '
 953
 954 test_expect_success 'refuse --edit-description on unborn branch for now' '
 955         write_script editor <<-\EOF &&
 956                 echo "New contents" >"$1"
 957         EOF
 958         git checkout --orphan unborn &&
 959         test_must_fail env EDITOR=./editor git branch --edit-description
 960 '
 961
 962 test_expect_success '--merged catches invalid object names' '
 963         test_must_fail git branch --merged 0000000000000000000000000000000000000000
 964 '
 965
 966 test_expect_success '--merged is incompatible with --no-merged' '
 967         test_must_fail git branch --merged HEAD --no-merged HEAD
 968 '
 969
 970 test_expect_success 'tracking with unexpected .fetch refspec' '
 971         rm -rf a b c d &&
 972         git init a &&
 973         (
 974                 cd a &&
 975                 test_commit a
 976         ) &&
 977         git init b &&
 978         (
 979                 cd b &&
 980                 test_commit b
 981         ) &&
 982         git init c &&
 983         (
 984                 cd c &&
 985                 test_commit c &&
 986                 git remote add a ../a &&
 987                 git remote add b ../b &&
 988                 git fetch --all
 989         ) &&
 990         git init d &&
 991         (
 992                 cd d &&
 993                 git remote add c ../c &&
 994                 git config remote.c.fetch "+refs/remotes/*:refs/remotes/*" &&
 995                 git fetch c &&
 996                 git branch --track local/a/master remotes/a/master &&
 997                 test "$(git config branch.local/a/master.remote)" = "c" &&
 998                 test "$(git config branch.local/a/master.merge)" = "refs/remotes/a/master" &&
 999                 git rev-parse --verify a >expect &&
1000                 git rev-parse --verify local/a/master >actual &&
1001                 test_cmp expect actual
1002         )
1003 '
1004
1005 test_done