t/t0001-init.sh

   1 #!/bin/sh
   2
   3 test_description='git init'
   4
   5 . ./test-lib.sh
   6
   7 check_config () {
   8         if test -d "$1" && test -f "$1/config" && test -d "$1/refs"
   9         then
  10                 : happy
  11         else
  12                 echo "expected a directory $1, a file $1/config and $1/refs"
  13                 return 1
  14         fi
  15
  16         if test_have_prereq POSIXPERM && test -x "$1/config"
  17         then
  18                 echo "$1/config is executable?"
  19                 return 1
  20         fi
  21
  22         bare=$(cd "$1" && git config --bool core.bare)
  23         worktree=$(cd "$1" && git config core.worktree) ||
  24         worktree=unset
  25
  26         test "$bare" = "$2" && test "$worktree" = "$3" || {
  27                 echo "expected bare=$2 worktree=$3"
  28                 echo "     got bare=$bare worktree=$worktree"
  29                 return 1
  30         }
  31 }
  32
  33 test_expect_success 'plain' '
  34         git init plain &&
  35         check_config plain/.git false unset
  36 '
  37
  38 test_expect_success 'plain nested in bare' '
  39         (
  40                 git init --bare bare-ancestor.git &&
  41                 cd bare-ancestor.git &&
  42                 mkdir plain-nested &&
  43                 cd plain-nested &&
  44                 git init
  45         ) &&
  46         check_config bare-ancestor.git/plain-nested/.git false unset
  47 '
  48
  49 test_expect_success 'plain through aliased command, outside any git repo' '
  50         (
  51                 HOME=$(pwd)/alias-config &&
  52                 export HOME &&
  53                 mkdir alias-config &&
  54                 echo "[alias] aliasedinit = init" >alias-config/.gitconfig &&
  55
  56                 GIT_CEILING_DIRECTORIES=$(pwd) &&
  57                 export GIT_CEILING_DIRECTORIES &&
  58
  59                 mkdir plain-aliased &&
  60                 cd plain-aliased &&
  61                 git aliasedinit
  62         ) &&
  63         check_config plain-aliased/.git false unset
  64 '
  65
  66 test_expect_success 'plain nested through aliased command' '
  67         (
  68                 git init plain-ancestor-aliased &&
  69                 cd plain-ancestor-aliased &&
  70                 echo "[alias] aliasedinit = init" >>.git/config &&
  71                 mkdir plain-nested &&
  72                 cd plain-nested &&
  73                 git aliasedinit
  74         ) &&
  75         check_config plain-ancestor-aliased/plain-nested/.git false unset
  76 '
  77
  78 test_expect_success 'plain nested in bare through aliased command' '
  79         (
  80                 git init --bare bare-ancestor-aliased.git &&
  81                 cd bare-ancestor-aliased.git &&
  82                 echo "[alias] aliasedinit = init" >>config &&
  83                 mkdir plain-nested &&
  84                 cd plain-nested &&
  85                 git aliasedinit
  86         ) &&
  87         check_config bare-ancestor-aliased.git/plain-nested/.git false unset
  88 '
  89
  90 test_expect_success 'No extra GIT_* on alias scripts' '
  91         write_script script <<-\EOF &&
  92         env |
  93                 sed -n \
  94                         -e "/^GIT_PREFIX=/d" \
  95                         -e "/^GIT_TEXTDOMAINDIR=/d" \
  96                         -e "/^GIT_TRACE2_PARENT/d" \
  97                         -e "/^GIT_/s/=.*//p" |
  98                 sort
  99         EOF
 100         ./script >expected &&
 101         git config alias.script \!./script &&
 102         ( mkdir sub && cd sub && git script >../actual ) &&
 103         test_cmp expected actual
 104 '
 105
 106 test_expect_success 'plain with GIT_WORK_TREE' '
 107         mkdir plain-wt &&
 108         test_must_fail env GIT_WORK_TREE="$(pwd)/plain-wt" git init plain-wt
 109 '
 110
 111 test_expect_success 'plain bare' '
 112         git --bare init plain-bare-1 &&
 113         check_config plain-bare-1 true unset
 114 '
 115
 116 test_expect_success 'plain bare with GIT_WORK_TREE' '
 117         mkdir plain-bare-2 &&
 118         test_must_fail \
 119                 env GIT_WORK_TREE="$(pwd)/plain-bare-2" \
 120                 git --bare init plain-bare-2
 121 '
 122
 123 test_expect_success 'GIT_DIR bare' '
 124         mkdir git-dir-bare.git &&
 125         GIT_DIR=git-dir-bare.git git init &&
 126         check_config git-dir-bare.git true unset
 127 '
 128
 129 test_expect_success 'init --bare' '
 130         git init --bare init-bare.git &&
 131         check_config init-bare.git true unset
 132 '
 133
 134 test_expect_success 'GIT_DIR non-bare' '
 135
 136         (
 137                 mkdir non-bare &&
 138                 cd non-bare &&
 139                 GIT_DIR=.git git init
 140         ) &&
 141         check_config non-bare/.git false unset
 142 '
 143
 144 test_expect_success 'GIT_DIR & GIT_WORK_TREE (1)' '
 145
 146         (
 147                 mkdir git-dir-wt-1.git &&
 148                 GIT_WORK_TREE=$(pwd) GIT_DIR=git-dir-wt-1.git git init
 149         ) &&
 150         check_config git-dir-wt-1.git false "$(pwd)"
 151 '
 152
 153 test_expect_success 'GIT_DIR & GIT_WORK_TREE (2)' '
 154         mkdir git-dir-wt-2.git &&
 155         test_must_fail env \
 156                 GIT_WORK_TREE="$(pwd)" \
 157                 GIT_DIR=git-dir-wt-2.git \
 158                 git --bare init
 159 '
 160
 161 test_expect_success 'reinit' '
 162
 163         (
 164                 mkdir again &&
 165                 cd again &&
 166                 git -c init.defaultBranch=initial init >out1 2>err1 &&
 167                 git init >out2 2>err2
 168         ) &&
 169         test_i18ngrep "Initialized empty" again/out1 &&
 170         test_i18ngrep "Reinitialized existing" again/out2 &&
 171         test_must_be_empty again/err1 &&
 172         test_must_be_empty again/err2
 173 '
 174
 175 test_expect_success 'init with --template' '
 176         mkdir template-source &&
 177         echo content >template-source/file &&
 178         git init --template=template-source template-custom &&
 179         test_cmp template-source/file template-custom/.git/file
 180 '
 181
 182 test_expect_success 'init with --template (blank)' '
 183         git init template-plain &&
 184         test_path_is_file template-plain/.git/info/exclude &&
 185         git init --template= template-blank &&
 186         test_path_is_missing template-blank/.git/info/exclude
 187 '
 188
 189 init_no_templatedir_env () {
 190         (
 191                 sane_unset GIT_TEMPLATE_DIR &&
 192                 NO_SET_GIT_TEMPLATE_DIR=t &&
 193                 export NO_SET_GIT_TEMPLATE_DIR &&
 194                 git init "$1"
 195         )
 196 }
 197
 198 test_expect_success 'init with init.templatedir set' '
 199         mkdir templatedir-source &&
 200         echo Content >templatedir-source/file &&
 201         test_config_global init.templatedir "${HOME}/templatedir-source" &&
 202
 203         init_no_templatedir_env templatedir-set &&
 204         test_cmp templatedir-source/file templatedir-set/.git/file
 205 '
 206
 207 test_expect_success 'init with init.templatedir using ~ expansion' '
 208         mkdir -p templatedir-source &&
 209         echo Content >templatedir-source/file &&
 210         test_config_global init.templatedir "~/templatedir-source" &&
 211
 212         init_no_templatedir_env templatedir-expansion &&
 213         test_cmp templatedir-source/file templatedir-expansion/.git/file
 214 '
 215
 216 test_expect_success 'init --bare/--shared overrides system/global config' '
 217         test_config_global core.bare false &&
 218         test_config_global core.sharedRepository 0640 &&
 219         git init --bare --shared=0666 init-bare-shared-override &&
 220         check_config init-bare-shared-override true unset &&
 221         test x0666 = \
 222         x$(git config -f init-bare-shared-override/config core.sharedRepository)
 223 '
 224
 225 test_expect_success 'init honors global core.sharedRepository' '
 226         test_config_global core.sharedRepository 0666 &&
 227         git init shared-honor-global &&
 228         test x0666 = \
 229         x$(git config -f shared-honor-global/.git/config core.sharedRepository)
 230 '
 231
 232 test_expect_success 'init allows insanely long --template' '
 233         git init --template=$(printf "x%09999dx" 1) test
 234 '
 235
 236 test_expect_success 'init creates a new directory' '
 237         rm -fr newdir &&
 238         git init newdir &&
 239         test_path_is_dir newdir/.git/refs
 240 '
 241
 242 test_expect_success 'init creates a new bare directory' '
 243         rm -fr newdir &&
 244         git init --bare newdir &&
 245         test_path_is_dir newdir/refs
 246 '
 247
 248 test_expect_success 'init recreates a directory' '
 249         rm -fr newdir &&
 250         mkdir newdir &&
 251         git init newdir &&
 252         test_path_is_dir newdir/.git/refs
 253 '
 254
 255 test_expect_success 'init recreates a new bare directory' '
 256         rm -fr newdir &&
 257         mkdir newdir &&
 258         git init --bare newdir &&
 259         test_path_is_dir newdir/refs
 260 '
 261
 262 test_expect_success 'init creates a new deep directory' '
 263         rm -fr newdir &&
 264         git init newdir/a/b/c &&
 265         test_path_is_dir newdir/a/b/c/.git/refs
 266 '
 267
 268 test_expect_success POSIXPERM 'init creates a new deep directory (umask vs. shared)' '
 269         rm -fr newdir &&
 270         (
 271                 # Leading directories should honor umask while
 272                 # the repository itself should follow "shared"
 273                 mkdir newdir &&
 274                 # Remove a default ACL if possible.
 275                 (setfacl -k newdir 2>/dev/null || true) &&
 276                 umask 002 &&
 277                 git init --bare --shared=0660 newdir/a/b/c &&
 278                 test_path_is_dir newdir/a/b/c/refs &&
 279                 ls -ld newdir/a newdir/a/b > lsab.out &&
 280                 ! grep -v "^drwxrw[sx]r-x" lsab.out &&
 281                 ls -ld newdir/a/b/c > lsc.out &&
 282                 ! grep -v "^drwxrw[sx]---" lsc.out
 283         )
 284 '
 285
 286 test_expect_success 'init notices EEXIST (1)' '
 287         rm -fr newdir &&
 288         >newdir &&
 289         test_must_fail git init newdir &&
 290         test_path_is_file newdir
 291 '
 292
 293 test_expect_success 'init notices EEXIST (2)' '
 294         rm -fr newdir &&
 295         mkdir newdir &&
 296         >newdir/a &&
 297         test_must_fail git init newdir/a/b &&
 298         test_path_is_file newdir/a
 299 '
 300
 301 test_expect_success POSIXPERM,SANITY 'init notices EPERM' '
 302         test_when_finished "chmod +w newdir" &&
 303         rm -fr newdir &&
 304         mkdir newdir &&
 305         chmod -w newdir &&
 306         test_must_fail git init newdir/a/b
 307 '
 308
 309 test_expect_success 'init creates a new bare directory with global --bare' '
 310         rm -rf newdir &&
 311         git --bare init newdir &&
 312         test_path_is_dir newdir/refs
 313 '
 314
 315 test_expect_success 'init prefers command line to GIT_DIR' '
 316         rm -rf newdir &&
 317         mkdir otherdir &&
 318         GIT_DIR=otherdir git --bare init newdir &&
 319         test_path_is_dir newdir/refs &&
 320         test_path_is_missing otherdir/refs
 321 '
 322
 323 test_expect_success 'init with separate gitdir' '
 324         rm -rf newdir &&
 325         git init --separate-git-dir realgitdir newdir &&
 326         newdir_git="$(cat newdir/.git)" &&
 327         test_cmp_fspath "$(pwd)/realgitdir" "${newdir_git#gitdir: }" &&
 328         test_path_is_dir realgitdir/refs
 329 '
 330
 331 test_expect_success 'explicit bare & --separate-git-dir incompatible' '
 332         test_must_fail git init --bare --separate-git-dir goop.git bare.git 2>err &&
 333         test_i18ngrep "mutually exclusive" err
 334 '
 335
 336 test_expect_success 'implicit bare & --separate-git-dir incompatible' '
 337         test_when_finished "rm -rf bare.git" &&
 338         mkdir -p bare.git &&
 339         test_must_fail env GIT_DIR=. \
 340                 git -C bare.git init --separate-git-dir goop.git 2>err &&
 341         test_i18ngrep "incompatible" err
 342 '
 343
 344 test_expect_success 'bare & --separate-git-dir incompatible within worktree' '
 345         test_when_finished "rm -rf bare.git linkwt seprepo" &&
 346         test_commit gumby &&
 347         git clone --bare . bare.git &&
 348         git -C bare.git worktree add --detach ../linkwt &&
 349         test_must_fail git -C linkwt init --separate-git-dir seprepo 2>err &&
 350         test_i18ngrep "incompatible" err
 351 '
 352
 353 test_lazy_prereq GETCWD_IGNORES_PERMS '
 354         base=GETCWD_TEST_BASE_DIR &&
 355         mkdir -p $base/dir &&
 356         chmod 100 $base ||
 357         BUG "cannot prepare $base"
 358
 359         (
 360                 cd $base/dir &&
 361                 test-tool getcwd
 362         )
 363         status=$?
 364
 365         chmod 700 $base &&
 366         rm -rf $base ||
 367         BUG "cannot clean $base"
 368         return $status
 369 '
 370
 371 check_long_base_path () {
 372         # exceed initial buffer size of strbuf_getcwd()
 373         component=123456789abcdef &&
 374         test_when_finished "chmod 0700 $component; rm -rf $component" &&
 375         p31=$component/$component &&
 376         p127=$p31/$p31/$p31/$p31 &&
 377         mkdir -p $p127 &&
 378         if test $# = 1
 379         then
 380                 chmod $1 $component
 381         fi &&
 382         (
 383                 cd $p127 &&
 384                 git init newdir
 385         )
 386 }
 387
 388 test_expect_success 'init in long base path' '
 389         check_long_base_path
 390 '
 391
 392 test_expect_success GETCWD_IGNORES_PERMS 'init in long restricted base path' '
 393         check_long_base_path 0111
 394 '
 395
 396 test_expect_success 're-init on .git file' '
 397         ( cd newdir && git init )
 398 '
 399
 400 test_expect_success 're-init to update git link' '
 401         git -C newdir init --separate-git-dir ../surrealgitdir &&
 402         newdir_git="$(cat newdir/.git)" &&
 403         test_cmp_fspath "$(pwd)/surrealgitdir" "${newdir_git#gitdir: }" &&
 404         test_path_is_dir surrealgitdir/refs &&
 405         test_path_is_missing realgitdir/refs
 406 '
 407
 408 test_expect_success 're-init to move gitdir' '
 409         rm -rf newdir realgitdir surrealgitdir &&
 410         git init newdir &&
 411         git -C newdir init --separate-git-dir ../realgitdir &&
 412         newdir_git="$(cat newdir/.git)" &&
 413         test_cmp_fspath "$(pwd)/realgitdir" "${newdir_git#gitdir: }" &&
 414         test_path_is_dir realgitdir/refs
 415 '
 416
 417 test_expect_success SYMLINKS 're-init to move gitdir symlink' '
 418         rm -rf newdir realgitdir &&
 419         git init newdir &&
 420         (
 421         cd newdir &&
 422         mv .git here &&
 423         ln -s here .git &&
 424         git init --separate-git-dir ../realgitdir
 425         ) &&
 426         echo "gitdir: $(pwd)/realgitdir" >expected &&
 427         test_cmp expected newdir/.git &&
 428         test_cmp expected newdir/here &&
 429         test_path_is_dir realgitdir/refs
 430 '
 431
 432 sep_git_dir_worktree ()  {
 433         test_when_finished "rm -rf mainwt linkwt seprepo" &&
 434         git init mainwt &&
 435         test_commit -C mainwt gumby &&
 436         git -C mainwt worktree add --detach ../linkwt &&
 437         git -C "$1" init --separate-git-dir ../seprepo &&
 438         git -C mainwt rev-parse --git-common-dir >expect &&
 439         git -C linkwt rev-parse --git-common-dir >actual &&
 440         test_cmp expect actual
 441 }
 442
 443 test_expect_success 're-init to move gitdir with linked worktrees' '
 444         sep_git_dir_worktree mainwt
 445 '
 446
 447 test_expect_success 're-init to move gitdir within linked worktree' '
 448         sep_git_dir_worktree linkwt
 449 '
 450
 451 test_expect_success MINGW '.git hidden' '
 452         rm -rf newdir &&
 453         (
 454                 sane_unset GIT_DIR GIT_WORK_TREE &&
 455                 mkdir newdir &&
 456                 cd newdir &&
 457                 git init &&
 458                 test_path_is_hidden .git
 459         ) &&
 460         check_config newdir/.git false unset
 461 '
 462
 463 test_expect_success MINGW 'bare git dir not hidden' '
 464         rm -rf newdir &&
 465         (
 466                 sane_unset GIT_DIR GIT_WORK_TREE GIT_CONFIG &&
 467                 mkdir newdir &&
 468                 cd newdir &&
 469                 git --bare init
 470         ) &&
 471         ! is_hidden newdir
 472 '
 473
 474 test_expect_success 'remote init from does not use config from cwd' '
 475         rm -rf newdir &&
 476         test_config core.logallrefupdates true &&
 477         git init newdir &&
 478         echo true >expect &&
 479         git -C newdir config --bool core.logallrefupdates >actual &&
 480         test_cmp expect actual
 481 '
 482
 483 test_expect_success 're-init from a linked worktree' '
 484         git init main-worktree &&
 485         (
 486                 cd main-worktree &&
 487                 test_commit first &&
 488                 git worktree add ../linked-worktree &&
 489                 mv .git/info/exclude expected-exclude &&
 490                 cp .git/config expected-config &&
 491                 find .git/worktrees -print | sort >expected &&
 492                 git -C ../linked-worktree init &&
 493                 test_cmp expected-exclude .git/info/exclude &&
 494                 test_cmp expected-config .git/config &&
 495                 find .git/worktrees -print | sort >actual &&
 496                 test_cmp expected actual
 497         )
 498 '
 499
 500 test_expect_success 'init honors GIT_DEFAULT_HASH' '
 501         GIT_DEFAULT_HASH=sha1 git init sha1 &&
 502         git -C sha1 rev-parse --show-object-format >actual &&
 503         echo sha1 >expected &&
 504         test_cmp expected actual &&
 505         GIT_DEFAULT_HASH=sha256 git init sha256 &&
 506         git -C sha256 rev-parse --show-object-format >actual &&
 507         echo sha256 >expected &&
 508         test_cmp expected actual
 509 '
 510
 511 test_expect_success 'init honors --object-format' '
 512         git init --object-format=sha1 explicit-sha1 &&
 513         git -C explicit-sha1 rev-parse --show-object-format >actual &&
 514         echo sha1 >expected &&
 515         test_cmp expected actual &&
 516         git init --object-format=sha256 explicit-sha256 &&
 517         git -C explicit-sha256 rev-parse --show-object-format >actual &&
 518         echo sha256 >expected &&
 519         test_cmp expected actual
 520 '
 521
 522 test_expect_success 'extensions.objectFormat is not allowed with repo version 0' '
 523         git init --object-format=sha256 explicit-v0 &&
 524         git -C explicit-v0 config core.repositoryformatversion 0 &&
 525         test_must_fail git -C explicit-v0 rev-parse --show-object-format
 526 '
 527
 528 test_expect_success 'init rejects attempts to initialize with different hash' '
 529         test_must_fail git -C sha1 init --object-format=sha256 &&
 530         test_must_fail git -C sha256 init --object-format=sha1
 531 '
 532
 533 test_expect_success MINGW 'core.hidedotfiles = false' '
 534         git config --global core.hidedotfiles false &&
 535         rm -rf newdir &&
 536         mkdir newdir &&
 537         (
 538                 sane_unset GIT_DIR GIT_WORK_TREE GIT_CONFIG &&
 539                 git -C newdir init
 540         ) &&
 541         ! is_hidden newdir/.git
 542 '
 543
 544 test_expect_success MINGW 'redirect std handles' '
 545         GIT_REDIRECT_STDOUT=output.txt git rev-parse --git-dir &&
 546         test .git = "$(cat output.txt)" &&
 547         test -z "$(GIT_REDIRECT_STDOUT=off git rev-parse --git-dir)" &&
 548         test_must_fail env \
 549                 GIT_REDIRECT_STDOUT=output.txt \
 550                 GIT_REDIRECT_STDERR="2>&1" \
 551                 git rev-parse --git-dir --verify refs/invalid &&
 552         grep "^\\.git\$" output.txt &&
 553         grep "Needed a single revision" output.txt
 554 '
 555
 556 test_expect_success '--initial-branch' '
 557         git init --initial-branch=hello initial-branch-option &&
 558         git -C initial-branch-option symbolic-ref HEAD >actual &&
 559         echo refs/heads/hello >expect &&
 560         test_cmp expect actual &&
 561
 562         : re-initializing should not change the branch name &&
 563         git init --initial-branch=ignore initial-branch-option 2>err &&
 564         test_i18ngrep "ignored --initial-branch" err &&
 565         git -C initial-branch-option symbolic-ref HEAD >actual &&
 566         grep hello actual
 567 '
 568
 569 test_expect_success 'overridden default initial branch name (config)' '
 570         test_config_global init.defaultBranch nmb &&
 571         GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= git init initial-branch-config &&
 572         git -C initial-branch-config symbolic-ref HEAD >actual &&
 573         grep nmb actual
 574 '
 575
 576 test_expect_success 'advice on unconfigured init.defaultBranch' '
 577         GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME= git -c color.advice=always \
 578                 init unconfigured-default-branch-name 2>err &&
 579         test_decode_color <err >decoded &&
 580         test_i18ngrep "<YELLOW>hint: " decoded
 581 '
 582
 583 test_expect_success 'overridden default main branch name (env)' '
 584         test_config_global init.defaultBranch nmb &&
 585         GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=env git init main-branch-env &&
 586         git -C main-branch-env symbolic-ref HEAD >actual &&
 587         grep env actual
 588 '
 589
 590 test_expect_success 'invalid default branch name' '
 591         test_must_fail env GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME="with space" \
 592                 git init initial-branch-invalid 2>err &&
 593         test_i18ngrep "invalid branch name" err
 594 '
 595
 596 test_expect_success 'branch -m with the initial branch' '
 597         git init rename-initial &&
 598         git -C rename-initial branch -m renamed &&
 599         test renamed = $(git -C rename-initial symbolic-ref --short HEAD) &&
 600         git -C rename-initial branch -m renamed again &&
 601         test again = $(git -C rename-initial symbolic-ref --short HEAD)
 602 '
 603
 604 test_done