Andrew's git / gitweb.git / t/t3200-branch.sh
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t / t3200-branch.shon commit t: branch: fix typo (002ba03)
   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=$(git rev-parse --verify HEAD)
  18'
  19
  20test_expect_success 'git branch --help should not have created a bogus branch' '
  21        test_might_fail git branch --help </dev/null >/dev/null 2>/dev/null &&
  22        test_path_is_missing .git/refs/heads/--help
  23'
  24
  25test_expect_success 'branch -h in broken repository' '
  26        mkdir broken &&
  27        (
  28                cd broken &&
  29                git init &&
  30                >.git/refs/heads/master &&
  31                test_expect_code 129 git branch -h >usage 2>&1
  32        ) &&
  33        test_i18ngrep "[Uu]sage" broken/usage
  34'
  35
  36test_expect_success 'git branch abc should create a branch' '
  37        git branch abc && test_path_is_file .git/refs/heads/abc
  38'
  39
  40test_expect_success 'git branch a/b/c should create a branch' '
  41        git branch a/b/c && test_path_is_file .git/refs/heads/a/b/c
  42'
  43
  44test_expect_success 'git branch HEAD should fail' '
  45        test_must_fail git branch HEAD
  46'
  47
  48cat >expect <<EOF
  49$_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 'renaming a symref is not allowed' '
 289        git symbolic-ref refs/heads/master2 refs/heads/master &&
 290        test_must_fail git branch -m master2 master3 &&
 291        git symbolic-ref refs/heads/master2 &&
 292        test_path_is_file .git/refs/heads/master &&
 293        test_path_is_missing .git/refs/heads/master3
 294'
 295
 296test_expect_success SYMLINKS 'git branch -m u v should fail when the reflog for u is a symlink' '
 297        git branch -l u &&
 298        mv .git/logs/refs/heads/u real-u &&
 299        ln -s real-u .git/logs/refs/heads/u &&
 300        test_must_fail git branch -m u v
 301'
 302
 303test_expect_success 'test tracking setup via --track' '
 304        git config remote.local.url . &&
 305        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 306        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 307        git branch --track my1 local/master &&
 308        test $(git config branch.my1.remote) = local &&
 309        test $(git config branch.my1.merge) = refs/heads/master
 310'
 311
 312test_expect_success 'test tracking setup (non-wildcard, matching)' '
 313        git config remote.local.url . &&
 314        git config remote.local.fetch refs/heads/master:refs/remotes/local/master &&
 315        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 316        git branch --track my4 local/master &&
 317        test $(git config branch.my4.remote) = local &&
 318        test $(git config branch.my4.merge) = refs/heads/master
 319'
 320
 321test_expect_success 'tracking setup fails on non-matching refspec' '
 322        git config remote.local.url . &&
 323        git config remote.local.fetch refs/heads/s:refs/remotes/local/s &&
 324        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 325        test_must_fail git branch --track my5 local/master &&
 326        test_must_fail git config branch.my5.remote &&
 327        test_must_fail git config branch.my5.merge
 328'
 329
 330test_expect_success 'test tracking setup via config' '
 331        git config branch.autosetupmerge true &&
 332        git config remote.local.url . &&
 333        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 334        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 335        git branch my3 local/master &&
 336        test $(git config branch.my3.remote) = local &&
 337        test $(git config branch.my3.merge) = refs/heads/master
 338'
 339
 340test_expect_success 'test overriding tracking setup via --no-track' '
 341        git config branch.autosetupmerge true &&
 342        git config remote.local.url . &&
 343        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 344        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 345        git branch --no-track my2 local/master &&
 346        git config branch.autosetupmerge false &&
 347        ! test "$(git config branch.my2.remote)" = local &&
 348        ! test "$(git config branch.my2.merge)" = refs/heads/master
 349'
 350
 351test_expect_success 'no tracking without .fetch entries' '
 352        git config branch.autosetupmerge true &&
 353        git branch my6 s &&
 354        git config branch.autosetupmerge false &&
 355        test -z "$(git config branch.my6.remote)" &&
 356        test -z "$(git config branch.my6.merge)"
 357'
 358
 359test_expect_success 'test tracking setup via --track but deeper' '
 360        git config remote.local.url . &&
 361        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 362        (git show-ref -q refs/remotes/local/o/o || git fetch local) &&
 363        git branch --track my7 local/o/o &&
 364        test "$(git config branch.my7.remote)" = local &&
 365        test "$(git config branch.my7.merge)" = refs/heads/o/o
 366'
 367
 368test_expect_success 'test deleting branch deletes branch config' '
 369        git branch -d my7 &&
 370        test -z "$(git config branch.my7.remote)" &&
 371        test -z "$(git config branch.my7.merge)"
 372'
 373
 374test_expect_success 'test deleting branch without config' '
 375        git branch my7 s &&
 376        sha1=$(git rev-parse my7 | cut -c 1-7) &&
 377        echo "Deleted branch my7 (was $sha1)." >expect &&
 378        git branch -d my7 >actual 2>&1 &&
 379        test_i18ncmp expect actual
 380'
 381
 382test_expect_success 'test --track without .fetch entries' '
 383        git branch --track my8 &&
 384        test "$(git config branch.my8.remote)" &&
 385        test "$(git config branch.my8.merge)"
 386'
 387
 388test_expect_success 'branch from non-branch HEAD w/autosetupmerge=always' '
 389        git config branch.autosetupmerge always &&
 390        git branch my9 HEAD^ &&
 391        git config branch.autosetupmerge false
 392'
 393
 394test_expect_success 'branch from non-branch HEAD w/--track causes failure' '
 395        test_must_fail git branch --track my10 HEAD^
 396'
 397
 398test_expect_success 'branch from tag w/--track causes failure' '
 399        git tag foobar &&
 400        test_must_fail git branch --track my11 foobar
 401'
 402
 403test_expect_success '--set-upstream-to fails on multiple branches' '
 404        test_must_fail git branch --set-upstream-to master a b c
 405'
 406
 407test_expect_success '--set-upstream-to fails on detached HEAD' '
 408        git checkout HEAD^{} &&
 409        test_must_fail git branch --set-upstream-to master &&
 410        git checkout -
 411'
 412
 413test_expect_success '--set-upstream-to fails on a missing dst branch' '
 414        test_must_fail git branch --set-upstream-to master does-not-exist
 415'
 416
 417test_expect_success '--set-upstream-to fails on a missing src branch' '
 418        test_must_fail git branch --set-upstream-to does-not-exist master
 419'
 420
 421test_expect_success '--set-upstream-to fails on a non-ref' '
 422        test_must_fail git branch --set-upstream-to HEAD^{}
 423'
 424
 425test_expect_success 'use --set-upstream-to modify HEAD' '
 426        test_config branch.master.remote foo &&
 427        test_config branch.master.merge foo &&
 428        git branch my12
 429        git branch --set-upstream-to my12 &&
 430        test "$(git config branch.master.remote)" = "." &&
 431        test "$(git config branch.master.merge)" = "refs/heads/my12"
 432'
 433
 434test_expect_success 'use --set-upstream-to modify a particular branch' '
 435        git branch my13
 436        git branch --set-upstream-to master my13 &&
 437        test "$(git config branch.my13.remote)" = "." &&
 438        test "$(git config branch.my13.merge)" = "refs/heads/master"
 439'
 440
 441test_expect_success '--unset-upstream should fail if given a non-existent branch' '
 442        test_must_fail git branch --unset-upstream i-dont-exist
 443'
 444
 445test_expect_success 'test --unset-upstream on HEAD' '
 446        git branch my14
 447        test_config branch.master.remote foo &&
 448        test_config branch.master.merge foo &&
 449        git branch --set-upstream-to my14 &&
 450        git branch --unset-upstream &&
 451        test_must_fail git config branch.master.remote &&
 452        test_must_fail git config branch.master.merge &&
 453        # fail for a branch without upstream set
 454        test_must_fail git branch --unset-upstream
 455'
 456
 457test_expect_success '--unset-upstream should fail on multiple branches' '
 458        test_must_fail git branch --unset-upstream a b c
 459'
 460
 461test_expect_success '--unset-upstream should fail on detached HEAD' '
 462        git checkout HEAD^{} &&
 463        test_must_fail git branch --unset-upstream &&
 464        git checkout -
 465'
 466
 467test_expect_success 'test --unset-upstream on a particular branch' '
 468        git branch my15
 469        git branch --set-upstream-to master my14 &&
 470        git branch --unset-upstream my14 &&
 471        test_must_fail git config branch.my14.remote &&
 472        test_must_fail git config branch.my14.merge
 473'
 474
 475test_expect_success '--set-upstream shows message when creating a new branch that exists as remote-tracking' '
 476        git update-ref refs/remotes/origin/master HEAD &&
 477        git branch --set-upstream origin/master 2>actual &&
 478        test_when_finished git update-ref -d refs/remotes/origin/master &&
 479        test_when_finished git branch -d origin/master &&
 480        cat >expected <<EOF &&
 481The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to
 482
 483If you wanted to make '"'master'"' track '"'origin/master'"', do this:
 484
 485    git branch -d origin/master
 486    git branch --set-upstream-to origin/master
 487EOF
 488        test_cmp expected actual
 489'
 490
 491test_expect_success '--set-upstream with two args only shows the deprecation message' '
 492        git branch --set-upstream master my13 2>actual &&
 493        test_when_finished git branch --unset-upstream master &&
 494        cat >expected <<EOF &&
 495The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to
 496EOF
 497        test_cmp expected actual
 498'
 499
 500test_expect_success '--set-upstream with one arg only shows the deprecation message if the branch existed' '
 501        git branch --set-upstream my13 2>actual &&
 502        test_when_finished git branch --unset-upstream my13 &&
 503        cat >expected <<EOF &&
 504The --set-upstream flag is deprecated and will be removed. Consider using --track or --set-upstream-to
 505EOF
 506        test_cmp expected actual
 507'
 508
 509# Keep this test last, as it changes the current branch
 510cat >expect <<EOF
 511$_z40 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from master
 512EOF
 513test_expect_success 'git checkout -b g/h/i -l should create a branch and a log' '
 514        GIT_COMMITTER_DATE="2005-05-26 23:30" \
 515        git checkout -b g/h/i -l master &&
 516        test_path_is_file .git/refs/heads/g/h/i &&
 517        test_path_is_file .git/logs/refs/heads/g/h/i &&
 518        test_cmp expect .git/logs/refs/heads/g/h/i
 519'
 520
 521test_expect_success 'checkout -b makes reflog by default' '
 522        git checkout master &&
 523        git config --unset core.logAllRefUpdates &&
 524        git checkout -b alpha &&
 525        git rev-parse --verify alpha@{0}
 526'
 527
 528test_expect_success 'checkout -b does not make reflog when core.logAllRefUpdates = false' '
 529        git checkout master &&
 530        git config core.logAllRefUpdates false &&
 531        git checkout -b beta &&
 532        test_must_fail git rev-parse --verify beta@{0}
 533'
 534
 535test_expect_success 'checkout -b with -l makes reflog when core.logAllRefUpdates = false' '
 536        git checkout master &&
 537        git checkout -lb gamma &&
 538        git config --unset core.logAllRefUpdates &&
 539        git rev-parse --verify gamma@{0}
 540'
 541
 542test_expect_success 'avoid ambiguous track' '
 543        git config branch.autosetupmerge true &&
 544        git config remote.ambi1.url lalala &&
 545        git config remote.ambi1.fetch refs/heads/lalala:refs/heads/master &&
 546        git config remote.ambi2.url lilili &&
 547        git config remote.ambi2.fetch refs/heads/lilili:refs/heads/master &&
 548        git branch all1 master &&
 549        test -z "$(git config branch.all1.merge)"
 550'
 551
 552test_expect_success 'autosetuprebase local on a tracked local branch' '
 553        git config remote.local.url . &&
 554        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 555        git config branch.autosetuprebase local &&
 556        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 557        git branch mybase &&
 558        git branch --track myr1 mybase &&
 559        test "$(git config branch.myr1.remote)" = . &&
 560        test "$(git config branch.myr1.merge)" = refs/heads/mybase &&
 561        test "$(git config branch.myr1.rebase)" = true
 562'
 563
 564test_expect_success 'autosetuprebase always on a tracked local branch' '
 565        git config remote.local.url . &&
 566        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 567        git config branch.autosetuprebase always &&
 568        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 569        git branch mybase2 &&
 570        git branch --track myr2 mybase &&
 571        test "$(git config branch.myr2.remote)" = . &&
 572        test "$(git config branch.myr2.merge)" = refs/heads/mybase &&
 573        test "$(git config branch.myr2.rebase)" = true
 574'
 575
 576test_expect_success 'autosetuprebase remote on a tracked local branch' '
 577        git config remote.local.url . &&
 578        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 579        git config branch.autosetuprebase remote &&
 580        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 581        git branch mybase3 &&
 582        git branch --track myr3 mybase2 &&
 583        test "$(git config branch.myr3.remote)" = . &&
 584        test "$(git config branch.myr3.merge)" = refs/heads/mybase2 &&
 585        ! test "$(git config branch.myr3.rebase)" = true
 586'
 587
 588test_expect_success 'autosetuprebase never on a tracked local branch' '
 589        git config remote.local.url . &&
 590        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 591        git config branch.autosetuprebase never &&
 592        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 593        git branch mybase4 &&
 594        git branch --track myr4 mybase2 &&
 595        test "$(git config branch.myr4.remote)" = . &&
 596        test "$(git config branch.myr4.merge)" = refs/heads/mybase2 &&
 597        ! test "$(git config branch.myr4.rebase)" = true
 598'
 599
 600test_expect_success 'autosetuprebase local on a tracked remote branch' '
 601        git config remote.local.url . &&
 602        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 603        git config branch.autosetuprebase local &&
 604        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 605        git branch --track myr5 local/master &&
 606        test "$(git config branch.myr5.remote)" = local &&
 607        test "$(git config branch.myr5.merge)" = refs/heads/master &&
 608        ! test "$(git config branch.myr5.rebase)" = true
 609'
 610
 611test_expect_success 'autosetuprebase never on a tracked remote branch' '
 612        git config remote.local.url . &&
 613        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 614        git config branch.autosetuprebase never &&
 615        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 616        git branch --track myr6 local/master &&
 617        test "$(git config branch.myr6.remote)" = local &&
 618        test "$(git config branch.myr6.merge)" = refs/heads/master &&
 619        ! test "$(git config branch.myr6.rebase)" = true
 620'
 621
 622test_expect_success 'autosetuprebase remote on a tracked remote branch' '
 623        git config remote.local.url . &&
 624        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 625        git config branch.autosetuprebase remote &&
 626        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 627        git branch --track myr7 local/master &&
 628        test "$(git config branch.myr7.remote)" = local &&
 629        test "$(git config branch.myr7.merge)" = refs/heads/master &&
 630        test "$(git config branch.myr7.rebase)" = true
 631'
 632
 633test_expect_success 'autosetuprebase always on a tracked remote branch' '
 634        git config remote.local.url . &&
 635        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 636        git config branch.autosetuprebase remote &&
 637        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 638        git branch --track myr8 local/master &&
 639        test "$(git config branch.myr8.remote)" = local &&
 640        test "$(git config branch.myr8.merge)" = refs/heads/master &&
 641        test "$(git config branch.myr8.rebase)" = true
 642'
 643
 644test_expect_success 'autosetuprebase unconfigured on a tracked remote branch' '
 645        git config --unset branch.autosetuprebase &&
 646        git config remote.local.url . &&
 647        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 648        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 649        git branch --track myr9 local/master &&
 650        test "$(git config branch.myr9.remote)" = local &&
 651        test "$(git config branch.myr9.merge)" = refs/heads/master &&
 652        test "z$(git config branch.myr9.rebase)" = z
 653'
 654
 655test_expect_success 'autosetuprebase unconfigured on a tracked local branch' '
 656        git config remote.local.url . &&
 657        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 658        (git show-ref -q refs/remotes/local/o || git fetch local) &&
 659        git branch mybase10 &&
 660        git branch --track myr10 mybase2 &&
 661        test "$(git config branch.myr10.remote)" = . &&
 662        test "$(git config branch.myr10.merge)" = refs/heads/mybase2 &&
 663        test "z$(git config branch.myr10.rebase)" = z
 664'
 665
 666test_expect_success 'autosetuprebase unconfigured on untracked local branch' '
 667        git config remote.local.url . &&
 668        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 669        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 670        git branch --no-track myr11 mybase2 &&
 671        test "z$(git config branch.myr11.remote)" = z &&
 672        test "z$(git config branch.myr11.merge)" = z &&
 673        test "z$(git config branch.myr11.rebase)" = z
 674'
 675
 676test_expect_success 'autosetuprebase unconfigured on untracked remote branch' '
 677        git config remote.local.url . &&
 678        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 679        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 680        git branch --no-track myr12 local/master &&
 681        test "z$(git config branch.myr12.remote)" = z &&
 682        test "z$(git config branch.myr12.merge)" = z &&
 683        test "z$(git config branch.myr12.rebase)" = z
 684'
 685
 686test_expect_success 'autosetuprebase never on an untracked local branch' '
 687        git config branch.autosetuprebase never &&
 688        git config remote.local.url . &&
 689        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 690        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 691        git branch --no-track myr13 mybase2 &&
 692        test "z$(git config branch.myr13.remote)" = z &&
 693        test "z$(git config branch.myr13.merge)" = z &&
 694        test "z$(git config branch.myr13.rebase)" = z
 695'
 696
 697test_expect_success 'autosetuprebase local on an untracked local branch' '
 698        git config branch.autosetuprebase local &&
 699        git config remote.local.url . &&
 700        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 701        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 702        git branch --no-track myr14 mybase2 &&
 703        test "z$(git config branch.myr14.remote)" = z &&
 704        test "z$(git config branch.myr14.merge)" = z &&
 705        test "z$(git config branch.myr14.rebase)" = z
 706'
 707
 708test_expect_success 'autosetuprebase remote on an untracked local branch' '
 709        git config branch.autosetuprebase remote &&
 710        git config remote.local.url . &&
 711        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 712        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 713        git branch --no-track myr15 mybase2 &&
 714        test "z$(git config branch.myr15.remote)" = z &&
 715        test "z$(git config branch.myr15.merge)" = z &&
 716        test "z$(git config branch.myr15.rebase)" = z
 717'
 718
 719test_expect_success 'autosetuprebase always on an untracked local branch' '
 720        git config branch.autosetuprebase always &&
 721        git config remote.local.url . &&
 722        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 723        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 724        git branch --no-track myr16 mybase2 &&
 725        test "z$(git config branch.myr16.remote)" = z &&
 726        test "z$(git config branch.myr16.merge)" = z &&
 727        test "z$(git config branch.myr16.rebase)" = z
 728'
 729
 730test_expect_success 'autosetuprebase never on an untracked remote branch' '
 731        git config branch.autosetuprebase never &&
 732        git config remote.local.url . &&
 733        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 734        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 735        git branch --no-track myr17 local/master &&
 736        test "z$(git config branch.myr17.remote)" = z &&
 737        test "z$(git config branch.myr17.merge)" = z &&
 738        test "z$(git config branch.myr17.rebase)" = z
 739'
 740
 741test_expect_success 'autosetuprebase local on an untracked remote branch' '
 742        git config branch.autosetuprebase local &&
 743        git config remote.local.url . &&
 744        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 745        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 746        git branch --no-track myr18 local/master &&
 747        test "z$(git config branch.myr18.remote)" = z &&
 748        test "z$(git config branch.myr18.merge)" = z &&
 749        test "z$(git config branch.myr18.rebase)" = z
 750'
 751
 752test_expect_success 'autosetuprebase remote on an untracked remote branch' '
 753        git config branch.autosetuprebase remote &&
 754        git config remote.local.url . &&
 755        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 756        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 757        git branch --no-track myr19 local/master &&
 758        test "z$(git config branch.myr19.remote)" = z &&
 759        test "z$(git config branch.myr19.merge)" = z &&
 760        test "z$(git config branch.myr19.rebase)" = z
 761'
 762
 763test_expect_success 'autosetuprebase always on an untracked remote branch' '
 764        git config branch.autosetuprebase always &&
 765        git config remote.local.url . &&
 766        git config remote.local.fetch refs/heads/*:refs/remotes/local/* &&
 767        (git show-ref -q refs/remotes/local/master || git fetch local) &&
 768        git branch --no-track myr20 local/master &&
 769        test "z$(git config branch.myr20.remote)" = z &&
 770        test "z$(git config branch.myr20.merge)" = z &&
 771        test "z$(git config branch.myr20.rebase)" = z
 772'
 773
 774test_expect_success 'autosetuprebase always on detached HEAD' '
 775        git config branch.autosetupmerge always &&
 776        test_when_finished git checkout master &&
 777        git checkout HEAD^0 &&
 778        git branch my11 &&
 779        test -z "$(git config branch.my11.remote)" &&
 780        test -z "$(git config branch.my11.merge)"
 781'
 782
 783test_expect_success 'detect misconfigured autosetuprebase (bad value)' '
 784        git config branch.autosetuprebase garbage &&
 785        test_must_fail git branch
 786'
 787
 788test_expect_success 'detect misconfigured autosetuprebase (no value)' '
 789        git config --unset branch.autosetuprebase &&
 790        echo "[branch] autosetuprebase" >>.git/config &&
 791        test_must_fail git branch &&
 792        git config --unset branch.autosetuprebase
 793'
 794
 795test_expect_success 'attempt to delete a branch without base and unmerged to HEAD' '
 796        git checkout my9 &&
 797        git config --unset branch.my8.merge &&
 798        test_must_fail git branch -d my8
 799'
 800
 801test_expect_success 'attempt to delete a branch merged to its base' '
 802        # we are on my9 which is the initial commit; traditionally
 803        # we would not have allowed deleting my8 that is not merged
 804        # to my9, but it is set to track master that already has my8
 805        git config branch.my8.merge refs/heads/master &&
 806        git branch -d my8
 807'
 808
 809test_expect_success 'attempt to delete a branch merged to its base' '
 810        git checkout master &&
 811        echo Third >>A &&
 812        git commit -m "Third commit" A &&
 813        git branch -t my10 my9 &&
 814        git branch -f my10 HEAD^ &&
 815        # we are on master which is at the third commit, and my10
 816        # is behind us, so traditionally we would have allowed deleting
 817        # it; but my10 is set to track my9 that is further behind.
 818        test_must_fail git branch -d my10
 819'
 820
 821test_expect_success 'use set-upstream on the current branch' '
 822        git checkout master &&
 823        git --bare init myupstream.git &&
 824        git push myupstream.git master:refs/heads/frotz &&
 825        git remote add origin myupstream.git &&
 826        git fetch &&
 827        git branch --set-upstream master origin/frotz &&
 828
 829        test "z$(git config branch.master.remote)" = "zorigin" &&
 830        test "z$(git config branch.master.merge)" = "zrefs/heads/frotz"
 831
 832'
 833
 834test_expect_success 'use --edit-description' '
 835        write_script editor <<-\EOF &&
 836                echo "New contents" >"$1"
 837        EOF
 838        EDITOR=./editor git branch --edit-description &&
 839                write_script editor <<-\EOF &&
 840                git stripspace -s <"$1" >"EDITOR_OUTPUT"
 841        EOF
 842        EDITOR=./editor git branch --edit-description &&
 843        echo "New contents" >expect &&
 844        test_cmp EDITOR_OUTPUT expect
 845'
 846
 847test_expect_success 'detect typo in branch name when using --edit-description' '
 848        write_script editor <<-\EOF &&
 849                echo "New contents" >"$1"
 850        EOF
 851        (
 852                EDITOR=./editor &&
 853                export EDITOR &&
 854                test_must_fail git branch --edit-description no-such-branch
 855        )
 856'
 857
 858test_expect_success 'refuse --edit-description on unborn branch for now' '
 859        write_script editor <<-\EOF &&
 860                echo "New contents" >"$1"
 861        EOF
 862        git checkout --orphan unborn &&
 863        (
 864                EDITOR=./editor &&
 865                export EDITOR &&
 866                test_must_fail git branch --edit-description
 867        )
 868'
 869
 870test_expect_success '--merged catches invalid object names' '
 871        test_must_fail git branch --merged 0000000000000000000000000000000000000000
 872'
 873
 874test_done