Andrew's git / gitweb.git / t/t3200-branch.sh
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t / t3200-branch.shon commit Merge branch 'jc/unpack-trees-plug-leak' (c09988a)
   1#!/bin/sh
   2#
   3# Copyright (c) 2005 Amos Waterland
   4#
   5
   6test_description='git branch assorted tests'
   7
   8. ./test-lib.sh
   9
  10test_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=$(git rev-parse --verify HEAD)
  18'
  19
  20test_expect_success 'git branch --help should not have created a bogus branch' '
  21        test_might_fail git branch --man --help </dev/null >/dev/null 2>&1 &&
  22        test_path_is_missing .git/refs/heads/--help
  23'
  24
  25test_expect_success 'branch -h in broken repository' '
  26        mkdir broken &&
  27        (
  28                cd broken &&
  29                git init &&
  30                >.git/refs/heads/master &&
  31                test_expect_code 129 git branch -h >usage 2>&1
  32        ) &&
  33        test_i18ngrep "[Uu]sage" broken/usage
  34'
  35
  36test_expect_success 'git branch abc should create a branch' '
  37        git branch abc && test_path_is_file .git/refs/heads/abc
  38'
  39
  40test_expect_success 'git branch a/b/c should create a branch' '
  41        git branch a/b/c && test_path_is_file .git/refs/heads/a/b/c
  42'
  43
  44test_expect_success 'git branch HEAD should fail' '
  45        test_must_fail git branch HEAD
  46'
  47
  48cat >expect <<EOF
  49$_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master
  50EOF
  51test_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
  59test_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_path_is_missing .git/logs/refs/heads/d/e/f
  63'
  64
  65test_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
  71test_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
  77test_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
  82test_expect_success 'git branch -m m m/m should work' '
  83        git branch -l m &&
  84        git branch -m m m/m &&
  85        test_path_is_file .git/logs/refs/heads/m/m
  86'
  87
  88test_expect_success 'git branch -m n/n n should work' '
  89        git branch -l n/n &&
  90        git branch -m n/n n &&
  91        test_path_is_file .git/logs/refs/heads/n
  92'
  93
  94test_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
 100test_expect_success 'git branch -m q r/q should fail when r exists' '
 101        git branch q &&
 102        git branch r &&
 103        test_must_fail git branch -m q r/q
 104'
 105
 106test_expect_success 'git branch -M foo bar should fail when bar is checked out' '
 107        git branch bar &&
 108        git checkout -b foo &&
 109        test_must_fail git branch -M bar foo
 110'
 111
 112test_expect_success 'git branch -M baz bam should succeed when baz is checked out' '
 113        git checkout -b baz &&
 114        git branch bam &&
 115        git branch -M baz bam
 116'
 117
 118test_expect_success 'git branch -M master should work when master is checked out' '
 119        git checkout master &&
 120        git branch -M master
 121'
 122
 123test_expect_success 'git branch -M master master should work when master is checked out' '
 124        git checkout master &&
 125        git branch -M master master
 126'
 127
 128test_expect_success 'git branch -M master2 master2 should work when master is checked out' '
 129        git checkout master &&
 130        git branch master2 &&
 131        git branch -M master2 master2
 132'
 133
 134test_expect_success 'git branch -v -d t should work' '
 135        git branch t &&
 136        test_path_is_file .git/refs/heads/t &&
 137        git branch -v -d t &&
 138        test_path_is_missing .git/refs/heads/t
 139'
 140
 141test_expect_success 'git branch -v -m t s should work' '
 142        git branch t &&
 143        test_path_is_file .git/refs/heads/t &&
 144        git branch -v -m t s &&
 145        test_path_is_missing .git/refs/heads/t &&
 146        test_path_is_file .git/refs/heads/s &&
 147        git branch -d s
 148'
 149
 150test_expect_success 'git branch -m -d t s should fail' '
 151        git branch t &&
 152        test_path_is_file .git/refs/heads/t &&
 153        test_must_fail git branch -m -d t s &&
 154        git branch -d t &&
 155        test_path_is_missing .git/refs/heads/t
 156'
 157
 158test_expect_success 'git branch --list -d t should fail' '
 159        git branch t &&
 160        test_path_is_file .git/refs/heads/t &&
 161        test_must_fail git branch --list -d t &&
 162        git branch -d t &&
 163        test_path_is_missing .git/refs/heads/t
 164'
 165
 166test_expect_success 'git branch --column' '
 167        COLUMNS=81 git branch --column=column >actual &&
 168        cat >expected <<\EOF &&
 169  a/b/c     bam       foo       l       * master    n         o/p       r
 170  abc       bar       j/k       m/m       master2   o/o       q
 171EOF
 172        test_cmp expected actual
 173'
 174
 175test_expect_success 'git branch --column with an extremely long branch name' '
 176        long=this/is/a/part/of/long/branch/name &&
 177        long=z$long/$long/$long/$long &&
 178        test_when_finished "git branch -d $long" &&
 179        git branch $long &&
 180        COLUMNS=80 git branch --column=column >actual &&
 181        cat >expected <<EOF &&
 182  a/b/c
 183  abc
 184  bam
 185  bar
 186  foo
 187  j/k
 188  l
 189  m/m
 190* master
 191  master2
 192  n
 193  o/o
 194  o/p
 195  q
 196  r
 197  $long
 198EOF
 199        test_cmp expected actual
 200'
 201
 202test_expect_success 'git branch with column.*' '
 203        git config column.ui column &&
 204        git config column.branch "dense" &&
 205        COLUMNS=80 git branch >actual &&
 206        git config --unset column.branch &&
 207        git config --unset column.ui &&
 208        cat >expected <<\EOF &&
 209  a/b/c   bam   foo   l   * master    n     o/p   r
 210  abc     bar   j/k   m/m   master2   o/o   q
 211EOF
 212        test_cmp expected actual
 213'
 214
 215test_expect_success 'git branch --column -v should fail' '
 216        test_must_fail git branch --column -v
 217'
 218
 219test_expect_success 'git branch -v with column.ui ignored' '
 220        git config column.ui column &&
 221        COLUMNS=80 git branch -v | cut -c -10 | sed "s/ *$//" >actual &&
 222        git config --unset column.ui &&
 223        cat >expected <<\EOF &&
 224  a/b/c
 225  abc
 226  bam
 227  bar
 228  foo
 229  j/k
 230  l
 231  m/m
 232* master
 233  master2
 234  n
 235  o/o
 236  o/p
 237  q
 238  r
 239EOF
 240        test_cmp expected actual
 241'
 242
 243mv .git/config .git/config-saved
 244
 245test_expect_success 'git branch -m q q2 without config should succeed' '
 246        git branch -m q q2 &&
 247        git branch -m q2 q
 248'
 249
 250mv .git/config-saved .git/config
 251
 252git config branch.s/s.dummy Hello
 253
 254test_expect_success 'git branch -m s/s s should work when s/t is deleted' '
 255        git branch -l s/s &&
 256        test_path_is_file .git/logs/refs/heads/s/s &&
 257        git branch -l s/t &&
 258        test_path_is_file .git/logs/refs/heads/s/t &&
 259        git branch -d s/t &&
 260        git branch -m s/s s &&
 261        test_path_is_file .git/logs/refs/heads/s
 262'
 263
 264test_expect_success 'config information was renamed, too' '
 265        test $(git config branch.s.dummy) = Hello &&
 266        test_must_fail git config branch.s/s/dummy
 267'
 268
 269test_expect_success 'deleting a symref' '
 270        git branch target &&
 271        git symbolic-ref refs/heads/symref refs/heads/target &&
 272        echo "Deleted branch symref (was refs/heads/target)." >expect &&
 273        git branch -d symref >actual &&
 274        test_path_is_file .git/refs/heads/target &&
 275        test_path_is_missing .git/refs/heads/symref &&
 276        test_i18ncmp expect actual
 277'
 278
 279test_expect_success 'deleting a dangling symref' '
 280        git symbolic-ref refs/heads/dangling-symref nowhere &&
 281        test_path_is_file .git/refs/heads/dangling-symref &&
 282        echo "Deleted branch dangling-symref (was nowhere)." >expect &&
 283        git branch -d dangling-symref >actual &&
 284        test_path_is_missing .git/refs/heads/dangling-symref &&
 285        test_i18ncmp expect actual
 286'
 287
 288test_expect_success 'deleting a self-referential symref' '
 289        git symbolic-ref refs/heads/self-reference refs/heads/self-reference &&
 290        test_path_is_file .git/refs/heads/self-reference &&
 291        echo "Deleted branch self-reference (was refs/heads/self-reference)." >expect &&
 292        git branch -d self-reference >actual &&
 293        test_path_is_missing .git/refs/heads/self-reference &&
 294        test_i18ncmp expect actual
 295'
 296
 297test_expect_success 'renaming a symref is not allowed' '
 298        git symbolic-ref refs/heads/master2 refs/heads/master &&
 299        test_must_fail git branch -m master2 master3 &&
 300        git symbolic-ref refs/heads/master2 &&
 301        test_path_is_file .git/refs/heads/master &&
 302        test_path_is_missing .git/refs/heads/master3
 303'
 304
 305test_expect_success SYMLINKS 'git branch -m u v should fail when the reflog for u is a symlink' '
 306        git branch -l u &&
 307        mv .git/logs/refs/heads/u real-u &&
 308        ln -s real-u .git/logs/refs/heads/u &&
 309        test_must_fail git branch -m u v
 310'
 311
 312test_expect_success 'test tracking setup via --track' '
 313        git config remote.local.url . &&
 314        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 315        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 316        git branch --track my1 local/master &&
 317        test $(git config branch.my1.remote) = local &&
 318        test $(git config branch.my1.merge) = refs/heads/master
 319'
 320
 321test_expect_success 'test tracking setup (non-wildcard, matching)' '
 322        git config remote.local.url . &&
 323        git config remote.local.fetch refs/heads/master:refs/remotes/local/master &&
 324        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 325        git branch --track my4 local/master &&
 326        test $(git config branch.my4.remote) = local &&
 327        test $(git config branch.my4.merge) = refs/heads/master
 328'
 329
 330test_expect_success 'tracking setup fails on non-matching refspec' '
 331        git config remote.local.url . &&
 332        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 333        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 334        git config remote.local.fetch refs/heads/s:refs/remotes/local/s &&
 335        test_must_fail git branch --track my5 local/master &&
 336        test_must_fail git config branch.my5.remote &&
 337        test_must_fail git config branch.my5.merge
 338'
 339
 340test_expect_success 'test tracking setup via config' '
 341        git config branch.autosetupmerge true &&
 342        git config remote.local.url . &&
 343        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 344        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 345        git branch my3 local/master &&
 346        test $(git config branch.my3.remote) = local &&
 347        test $(git config branch.my3.merge) = refs/heads/master
 348'
 349
 350test_expect_success 'test overriding tracking setup via --no-track' '
 351        git config branch.autosetupmerge true &&
 352        git config remote.local.url . &&
 353        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 354        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 355        git branch --no-track my2 local/master &&
 356        git config branch.autosetupmerge false &&
 357        ! test "$(git config branch.my2.remote)" = local &&
 358        ! test "$(git config branch.my2.merge)" = refs/heads/master
 359'
 360
 361test_expect_success 'no tracking without .fetch entries' '
 362        git config branch.autosetupmerge true &&
 363        git branch my6 s &&
 364        git config branch.autosetupmerge false &&
 365        test -z "$(git config branch.my6.remote)" &&
 366        test -z "$(git config branch.my6.merge)"
 367'
 368
 369test_expect_success 'test tracking setup via --track but deeper' '
 370        git config remote.local.url . &&
 371        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 372        (git show-ref -q refs/remotes/local/o/o || git fetch local) &&
 373        git branch --track my7 local/o/o &&
 374        test "$(git config branch.my7.remote)" = local &&
 375        test "$(git config branch.my7.merge)" = refs/heads/o/o
 376'
 377
 378test_expect_success 'test deleting branch deletes branch config' '
 379        git branch -d my7 &&
 380        test -z "$(git config branch.my7.remote)" &&
 381        test -z "$(git config branch.my7.merge)"
 382'
 383
 384test_expect_success 'test deleting branch without config' '
 385        git branch my7 s &&
 386        sha1=$(git rev-parse my7 | cut -c 1-7) &&
 387        echo "Deleted branch my7 (was $sha1)." >expect &&
 388        git branch -d my7 >actual 2>&1 &&
 389        test_i18ncmp expect actual
 390'
 391
 392test_expect_success 'test --track without .fetch entries' '
 393        git branch --track my8 &&
 394        test "$(git config branch.my8.remote)" &&
 395        test "$(git config branch.my8.merge)"
 396'
 397
 398test_expect_success 'branch from non-branch HEAD w/autosetupmerge=always' '
 399        git config branch.autosetupmerge always &&
 400        git branch my9 HEAD^ &&
 401        git config branch.autosetupmerge false
 402'
 403
 404test_expect_success 'branch from non-branch HEAD w/--track causes failure' '
 405        test_must_fail git branch --track my10 HEAD^
 406'
 407
 408test_expect_success 'branch from tag w/--track causes failure' '
 409        git tag foobar &&
 410        test_must_fail git branch --track my11 foobar
 411'
 412
 413test_expect_success '--set-upstream-to fails on multiple branches' '
 414        test_must_fail git branch --set-upstream-to master a b c
 415'
 416
 417test_expect_success '--set-upstream-to fails on detached HEAD' '
 418        git checkout HEAD^{} &&
 419        test_must_fail git branch --set-upstream-to master &&
 420        git checkout -
 421'
 422
 423test_expect_success '--set-upstream-to fails on a missing dst branch' '
 424        test_must_fail git branch --set-upstream-to master does-not-exist
 425'
 426
 427test_expect_success '--set-upstream-to fails on a missing src branch' '
 428        test_must_fail git branch --set-upstream-to does-not-exist master
 429'
 430
 431test_expect_success '--set-upstream-to fails on a non-ref' '
 432        test_must_fail git branch --set-upstream-to HEAD^{}
 433'
 434
 435test_expect_success 'use --set-upstream-to modify HEAD' '
 436        test_config branch.master.remote foo &&
 437        test_config branch.master.merge foo &&
 438        git branch my12 &&
 439        git branch --set-upstream-to my12 &&
 440        test "$(git config branch.master.remote)" = "." &&
 441        test "$(git config branch.master.merge)" = "refs/heads/my12"
 442'
 443
 444test_expect_success 'use --set-upstream-to modify a particular branch' '
 445        git branch my13 &&
 446        git branch --set-upstream-to master my13 &&
 447        test "$(git config branch.my13.remote)" = "." &&
 448        test "$(git config branch.my13.merge)" = "refs/heads/master"
 449'
 450
 451test_expect_success '--unset-upstream should fail if given a non-existent branch' '
 452        test_must_fail git branch --unset-upstream i-dont-exist
 453'
 454
 455test_expect_success 'test --unset-upstream on HEAD' '
 456        git branch my14 &&
 457        test_config branch.master.remote foo &&
 458        test_config branch.master.merge foo &&
 459        git branch --set-upstream-to my14 &&
 460        git branch --unset-upstream &&
 461        test_must_fail git config branch.master.remote &&
 462        test_must_fail git config branch.master.merge &&
 463        # fail for a branch without upstream set
 464        test_must_fail git branch --unset-upstream
 465'
 466
 467test_expect_success '--unset-upstream should fail on multiple branches' '
 468        test_must_fail git branch --unset-upstream a b c
 469'
 470
 471test_expect_success '--unset-upstream should fail on detached HEAD' '
 472        git checkout HEAD^{} &&
 473        test_must_fail git branch --unset-upstream &&
 474        git checkout -
 475'
 476
 477test_expect_success 'test --unset-upstream on a particular branch' '
 478        git branch my15 &&
 479        git branch --set-upstream-to master my14 &&
 480        git branch --unset-upstream my14 &&
 481        test_must_fail git config branch.my14.remote &&
 482        test_must_fail git config branch.my14.merge
 483'
 484
 485test_expect_success '--set-upstream shows message when creating a new branch that exists as remote-tracking' '
 486        git update-ref refs/remotes/origin/master HEAD &&
 487        git branch --set-upstream origin/master 2>actual &&
 488        test_when_finished git update-ref -d refs/remotes/origin/master &&
 489        test_when_finished git branch -d origin/master &&
 490        cat >expected <<EOF &&
 491The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to
 492
 493If you wanted to make '"'master'"' track '"'origin/master'"', do this:
 494
 495    git branch -d origin/master
 496    git branch --set-upstream-to origin/master
 497EOF
 498        test_cmp expected actual
 499'
 500
 501test_expect_success '--set-upstream with two args only shows the deprecation message' '
 502        git branch --set-upstream master my13 2>actual &&
 503        test_when_finished git branch --unset-upstream master &&
 504        cat >expected <<EOF &&
 505The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to
 506EOF
 507        test_cmp expected actual
 508'
 509
 510test_expect_success '--set-upstream with one arg only shows the deprecation message if the branch existed' '
 511        git branch --set-upstream my13 2>actual &&
 512        test_when_finished git branch --unset-upstream my13 &&
 513        cat >expected <<EOF &&
 514The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to
 515EOF
 516        test_cmp expected actual
 517'
 518
 519test_expect_success '--set-upstream-to notices an error to set branch as own upstream' '
 520        git branch --set-upstream-to refs/heads/my13 my13 2>actual &&
 521        cat >expected <<-\EOF &&
 522        warning: Not setting branch my13 as its own upstream.
 523        EOF
 524        test_expect_code 1 git config branch.my13.remote &&
 525        test_expect_code 1 git config branch.my13.merge &&
 526        test_i18ncmp expected actual
 527'
 528
 529# Keep this test last, as it changes the current branch
 530cat >expect <<EOF
 531$_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master
 532EOF
 533test_expect_success 'git checkout -b g/h/i -l should create a branch and a log' '
 534        GIT_COMMITTER_DATE="2005-05-26 23:30" \
 535        git checkout -b g/h/i -l master &&
 536        test_path_is_file .git/refs/heads/g/h/i &&
 537        test_path_is_file .git/logs/refs/heads/g/h/i &&
 538        test_cmp expect .git/logs/refs/heads/g/h/i
 539'
 540
 541test_expect_success 'checkout -b makes reflog by default' '
 542        git checkout master &&
 543        git config --unset core.logAllRefUpdates &&
 544        git checkout -b alpha &&
 545        git rev-parse --verify alpha@{0}
 546'
 547
 548test_expect_success 'checkout -b does not make reflog when core.logAllRefUpdates = false' '
 549        git checkout master &&
 550        git config core.logAllRefUpdates false &&
 551        git checkout -b beta &&
 552        test_must_fail git rev-parse --verify beta@{0}
 553'
 554
 555test_expect_success 'checkout -b with -l makes reflog when core.logAllRefUpdates = false' '
 556        git checkout master &&
 557        git checkout -lb gamma &&
 558        git config --unset core.logAllRefUpdates &&
 559        git rev-parse --verify gamma@{0}
 560'
 561
 562test_expect_success 'avoid ambiguous track' '
 563        git config branch.autosetupmerge true &&
 564        git config remote.ambi1.url lalala &&
 565        git config remote.ambi1.fetch refs/heads/lalala:refs/heads/master &&
 566        git config remote.ambi2.url lilili &&
 567        git config remote.ambi2.fetch refs/heads/lilili:refs/heads/master &&
 568        git branch all1 master &&
 569        test -z "$(git config branch.all1.merge)"
 570'
 571
 572test_expect_success 'autosetuprebase local on a tracked local branch' '
 573        git config remote.local.url . &&
 574        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 575        git config branch.autosetuprebase local &&
 576        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 577        git branch mybase &&
 578        git branch --track myr1 mybase &&
 579        test "$(git config branch.myr1.remote)" = . &&
 580        test "$(git config branch.myr1.merge)" = refs/heads/mybase &&
 581        test "$(git config branch.myr1.rebase)" = true
 582'
 583
 584test_expect_success 'autosetuprebase always on a tracked local branch' '
 585        git config remote.local.url . &&
 586        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 587        git config branch.autosetuprebase always &&
 588        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 589        git branch mybase2 &&
 590        git branch --track myr2 mybase &&
 591        test "$(git config branch.myr2.remote)" = . &&
 592        test "$(git config branch.myr2.merge)" = refs/heads/mybase &&
 593        test "$(git config branch.myr2.rebase)" = true
 594'
 595
 596test_expect_success 'autosetuprebase remote on a tracked local branch' '
 597        git config remote.local.url . &&
 598        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 599        git config branch.autosetuprebase remote &&
 600        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 601        git branch mybase3 &&
 602        git branch --track myr3 mybase2 &&
 603        test "$(git config branch.myr3.remote)" = . &&
 604        test "$(git config branch.myr3.merge)" = refs/heads/mybase2 &&
 605        ! test "$(git config branch.myr3.rebase)" = true
 606'
 607
 608test_expect_success 'autosetuprebase never on a tracked local branch' '
 609        git config remote.local.url . &&
 610        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 611        git config branch.autosetuprebase never &&
 612        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 613        git branch mybase4 &&
 614        git branch --track myr4 mybase2 &&
 615        test "$(git config branch.myr4.remote)" = . &&
 616        test "$(git config branch.myr4.merge)" = refs/heads/mybase2 &&
 617        ! test "$(git config branch.myr4.rebase)" = true
 618'
 619
 620test_expect_success 'autosetuprebase local on a tracked remote branch' '
 621        git config remote.local.url . &&
 622        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 623        git config branch.autosetuprebase local &&
 624        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 625        git branch --track myr5 local/master &&
 626        test "$(git config branch.myr5.remote)" = local &&
 627        test "$(git config branch.myr5.merge)" = refs/heads/master &&
 628        ! test "$(git config branch.myr5.rebase)" = true
 629'
 630
 631test_expect_success 'autosetuprebase never on a tracked remote branch' '
 632        git config remote.local.url . &&
 633        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 634        git config branch.autosetuprebase never &&
 635        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 636        git branch --track myr6 local/master &&
 637        test "$(git config branch.myr6.remote)" = local &&
 638        test "$(git config branch.myr6.merge)" = refs/heads/master &&
 639        ! test "$(git config branch.myr6.rebase)" = true
 640'
 641
 642test_expect_success 'autosetuprebase remote on a tracked remote branch' '
 643        git config remote.local.url . &&
 644        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 645        git config branch.autosetuprebase remote &&
 646        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 647        git branch --track myr7 local/master &&
 648        test "$(git config branch.myr7.remote)" = local &&
 649        test "$(git config branch.myr7.merge)" = refs/heads/master &&
 650        test "$(git config branch.myr7.rebase)" = true
 651'
 652
 653test_expect_success 'autosetuprebase always on a tracked remote branch' '
 654        git config remote.local.url . &&
 655        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 656        git config branch.autosetuprebase remote &&
 657        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 658        git branch --track myr8 local/master &&
 659        test "$(git config branch.myr8.remote)" = local &&
 660        test "$(git config branch.myr8.merge)" = refs/heads/master &&
 661        test "$(git config branch.myr8.rebase)" = true
 662'
 663
 664test_expect_success 'autosetuprebase unconfigured on a tracked remote branch' '
 665        git config --unset branch.autosetuprebase &&
 666        git config remote.local.url . &&
 667        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 668        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 669        git branch --track myr9 local/master &&
 670        test "$(git config branch.myr9.remote)" = local &&
 671        test "$(git config branch.myr9.merge)" = refs/heads/master &&
 672        test "z$(git config branch.myr9.rebase)" = z
 673'
 674
 675test_expect_success 'autosetuprebase unconfigured on a tracked local branch' '
 676        git config remote.local.url . &&
 677        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 678        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 679        git branch mybase10 &&
 680        git branch --track myr10 mybase2 &&
 681        test "$(git config branch.myr10.remote)" = . &&
 682        test "$(git config branch.myr10.merge)" = refs/heads/mybase2 &&
 683        test "z$(git config branch.myr10.rebase)" = z
 684'
 685
 686test_expect_success 'autosetuprebase unconfigured on untracked local branch' '
 687        git config remote.local.url . &&
 688        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 689        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 690        git branch --no-track myr11 mybase2 &&
 691        test "z$(git config branch.myr11.remote)" = z &&
 692        test "z$(git config branch.myr11.merge)" = z &&
 693        test "z$(git config branch.myr11.rebase)" = z
 694'
 695
 696test_expect_success 'autosetuprebase unconfigured on untracked remote branch' '
 697        git config remote.local.url . &&
 698        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 699        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 700        git branch --no-track myr12 local/master &&
 701        test "z$(git config branch.myr12.remote)" = z &&
 702        test "z$(git config branch.myr12.merge)" = z &&
 703        test "z$(git config branch.myr12.rebase)" = z
 704'
 705
 706test_expect_success 'autosetuprebase never on an untracked local branch' '
 707        git config branch.autosetuprebase never &&
 708        git config remote.local.url . &&
 709        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 710        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 711        git branch --no-track myr13 mybase2 &&
 712        test "z$(git config branch.myr13.remote)" = z &&
 713        test "z$(git config branch.myr13.merge)" = z &&
 714        test "z$(git config branch.myr13.rebase)" = z
 715'
 716
 717test_expect_success 'autosetuprebase local on an untracked local branch' '
 718        git config branch.autosetuprebase local &&
 719        git config remote.local.url . &&
 720        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 721        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 722        git branch --no-track myr14 mybase2 &&
 723        test "z$(git config branch.myr14.remote)" = z &&
 724        test "z$(git config branch.myr14.merge)" = z &&
 725        test "z$(git config branch.myr14.rebase)" = z
 726'
 727
 728test_expect_success 'autosetuprebase remote on an untracked local branch' '
 729        git config branch.autosetuprebase remote &&
 730        git config remote.local.url . &&
 731        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 732        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 733        git branch --no-track myr15 mybase2 &&
 734        test "z$(git config branch.myr15.remote)" = z &&
 735        test "z$(git config branch.myr15.merge)" = z &&
 736        test "z$(git config branch.myr15.rebase)" = z
 737'
 738
 739test_expect_success 'autosetuprebase always on an untracked local branch' '
 740        git config branch.autosetuprebase always &&
 741        git config remote.local.url . &&
 742        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 743        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 744        git branch --no-track myr16 mybase2 &&
 745        test "z$(git config branch.myr16.remote)" = z &&
 746        test "z$(git config branch.myr16.merge)" = z &&
 747        test "z$(git config branch.myr16.rebase)" = z
 748'
 749
 750test_expect_success 'autosetuprebase never on an untracked remote branch' '
 751        git config branch.autosetuprebase never &&
 752        git config remote.local.url . &&
 753        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 754        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 755        git branch --no-track myr17 local/master &&
 756        test "z$(git config branch.myr17.remote)" = z &&
 757        test "z$(git config branch.myr17.merge)" = z &&
 758        test "z$(git config branch.myr17.rebase)" = z
 759'
 760
 761test_expect_success 'autosetuprebase local on an untracked remote branch' '
 762        git config branch.autosetuprebase local &&
 763        git config remote.local.url . &&
 764        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 765        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 766        git branch --no-track myr18 local/master &&
 767        test "z$(git config branch.myr18.remote)" = z &&
 768        test "z$(git config branch.myr18.merge)" = z &&
 769        test "z$(git config branch.myr18.rebase)" = z
 770'
 771
 772test_expect_success 'autosetuprebase remote on an untracked remote branch' '
 773        git config branch.autosetuprebase remote &&
 774        git config remote.local.url . &&
 775        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 776        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 777        git branch --no-track myr19 local/master &&
 778        test "z$(git config branch.myr19.remote)" = z &&
 779        test "z$(git config branch.myr19.merge)" = z &&
 780        test "z$(git config branch.myr19.rebase)" = z
 781'
 782
 783test_expect_success 'autosetuprebase always on an untracked remote branch' '
 784        git config branch.autosetuprebase always &&
 785        git config remote.local.url . &&
 786        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 787        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 788        git branch --no-track myr20 local/master &&
 789        test "z$(git config branch.myr20.remote)" = z &&
 790        test "z$(git config branch.myr20.merge)" = z &&
 791        test "z$(git config branch.myr20.rebase)" = z
 792'
 793
 794test_expect_success 'autosetuprebase always on detached HEAD' '
 795        git config branch.autosetupmerge always &&
 796        test_when_finished git checkout master &&
 797        git checkout HEAD^0 &&
 798        git branch my11 &&
 799        test -z "$(git config branch.my11.remote)" &&
 800        test -z "$(git config branch.my11.merge)"
 801'
 802
 803test_expect_success 'detect misconfigured autosetuprebase (bad value)' '
 804        git config branch.autosetuprebase garbage &&
 805        test_must_fail git branch
 806'
 807
 808test_expect_success 'detect misconfigured autosetuprebase (no value)' '
 809        git config --unset branch.autosetuprebase &&
 810        echo "[branch] autosetuprebase" >>.git/config &&
 811        test_must_fail git branch &&
 812        git config --unset branch.autosetuprebase
 813'
 814
 815test_expect_success 'attempt to delete a branch without base and unmerged to HEAD' '
 816        git checkout my9 &&
 817        git config --unset branch.my8.merge &&
 818        test_must_fail git branch -d my8
 819'
 820
 821test_expect_success 'attempt to delete a branch merged to its base' '
 822        # we are on my9 which is the initial commit; traditionally
 823        # we would not have allowed deleting my8 that is not merged
 824        # to my9, but it is set to track master that already has my8
 825        git config branch.my8.merge refs/heads/master &&
 826        git branch -d my8
 827'
 828
 829test_expect_success 'attempt to delete a branch merged to its base' '
 830        git checkout master &&
 831        echo Third >>A &&
 832        git commit -m "Third commit" A &&
 833        git branch -t my10 my9 &&
 834        git branch -f my10 HEAD^ &&
 835        # we are on master which is at the third commit, and my10
 836        # is behind us, so traditionally we would have allowed deleting
 837        # it; but my10 is set to track my9 that is further behind.
 838        test_must_fail git branch -d my10
 839'
 840
 841test_expect_success 'use set-upstream on the current branch' '
 842        git checkout master &&
 843        git --bare init myupstream.git &&
 844        git push myupstream.git master:refs/heads/frotz &&
 845        git remote add origin myupstream.git &&
 846        git fetch &&
 847        git branch --set-upstream master origin/frotz &&
 848
 849        test "z$(git config branch.master.remote)" = "zorigin" &&
 850        test "z$(git config branch.master.merge)" = "zrefs/heads/frotz"
 851
 852'
 853
 854test_expect_success 'use --edit-description' '
 855        write_script editor <<-\EOF &&
 856                echo "New contents" >"$1"
 857        EOF
 858        EDITOR=./editor git branch --edit-description &&
 859                write_script editor <<-\EOF &&
 860                git stripspace -s <"$1" >"EDITOR_OUTPUT"
 861        EOF
 862        EDITOR=./editor git branch --edit-description &&
 863        echo "New contents" >expect &&
 864        test_cmp EDITOR_OUTPUT expect
 865'
 866
 867test_expect_success 'detect typo in branch name when using --edit-description' '
 868        write_script editor <<-\EOF &&
 869                echo "New contents" >"$1"
 870        EOF
 871        test_must_fail env EDITOR=./editor git branch --edit-description no-such-branch
 872'
 873
 874test_expect_success 'refuse --edit-description on unborn branch for now' '
 875        write_script editor <<-\EOF &&
 876                echo "New contents" >"$1"
 877        EOF
 878        git checkout --orphan unborn &&
 879        test_must_fail env EDITOR=./editor git branch --edit-description
 880'
 881
 882test_expect_success '--merged catches invalid object names' '
 883        test_must_fail git branch --merged 0000000000000000000000000000000000000000
 884'
 885
 886test_expect_success 'tracking with unexpected .fetch refspec' '
 887        rm -rf a b c d &&
 888        git init a &&
 889        (
 890                cd a &&
 891                test_commit a
 892        ) &&
 893        git init b &&
 894        (
 895                cd b &&
 896                test_commit b
 897        ) &&
 898        git init c &&
 899        (
 900                cd c &&
 901                test_commit c &&
 902                git remote add a ../a &&
 903                git remote add b ../b &&
 904                git fetch --all
 905        ) &&
 906        git init d &&
 907        (
 908                cd d &&
 909                git remote add c ../c &&
 910                git config remote.c.fetch "+refs/remotes/*:refs/remotes/*" &&
 911                git fetch c &&
 912                git branch --track local/a/master remotes/a/master &&
 913                test "$(git config branch.local/a/master.remote)" = "c" &&
 914                test "$(git config branch.local/a/master.merge)" = "refs/remotes/a/master" &&
 915                git rev-parse --verify a >expect &&
 916                git rev-parse --verify local/a/master >actual &&
 917                test_cmp expect actual
 918        )
 919'
 920
 921test_done