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