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 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 test_expect_success 'init with init.templatedir set' '
 190         mkdir templatedir-source &&
 191         echo Content >templatedir-source/file &&
 192         test_config_global init.templatedir "${HOME}/templatedir-source" &&
 193         (
 194                 mkdir templatedir-set &&
 195                 cd templatedir-set &&
 196                 sane_unset GIT_TEMPLATE_DIR &&
 197                 NO_SET_GIT_TEMPLATE_DIR=t &&
 198                 export NO_SET_GIT_TEMPLATE_DIR &&
 199                 git init
 200         ) &&
 201         test_cmp templatedir-source/file templatedir-set/.git/file
 202 '
 203
 204 test_expect_success 'init --bare/--shared overrides system/global config' '
 205         test_config_global core.bare false &&
 206         test_config_global core.sharedRepository 0640 &&
 207         git init --bare --shared=0666 init-bare-shared-override &&
 208         check_config init-bare-shared-override true unset &&
 209         test x0666 = \
 210         x$(git config -f init-bare-shared-override/config core.sharedRepository)
 211 '
 212
 213 test_expect_success 'init honors global core.sharedRepository' '
 214         test_config_global core.sharedRepository 0666 &&
 215         git init shared-honor-global &&
 216         test x0666 = \
 217         x$(git config -f shared-honor-global/.git/config core.sharedRepository)
 218 '
 219
 220 test_expect_success 'init allows insanely long --template' '
 221         git init --template=$(printf "x%09999dx" 1) test
 222 '
 223
 224 test_expect_success 'init creates a new directory' '
 225         rm -fr newdir &&
 226         git init newdir &&
 227         test_path_is_dir newdir/.git/refs
 228 '
 229
 230 test_expect_success 'init creates a new bare directory' '
 231         rm -fr newdir &&
 232         git init --bare newdir &&
 233         test_path_is_dir newdir/refs
 234 '
 235
 236 test_expect_success 'init recreates a directory' '
 237         rm -fr newdir &&
 238         mkdir newdir &&
 239         git init newdir &&
 240         test_path_is_dir newdir/.git/refs
 241 '
 242
 243 test_expect_success 'init recreates a new bare directory' '
 244         rm -fr newdir &&
 245         mkdir newdir &&
 246         git init --bare newdir &&
 247         test_path_is_dir newdir/refs
 248 '
 249
 250 test_expect_success 'init creates a new deep directory' '
 251         rm -fr newdir &&
 252         git init newdir/a/b/c &&
 253         test_path_is_dir newdir/a/b/c/.git/refs
 254 '
 255
 256 test_expect_success POSIXPERM 'init creates a new deep directory (umask vs. shared)' '
 257         rm -fr newdir &&
 258         (
 259                 # Leading directories should honor umask while
 260                 # the repository itself should follow "shared"
 261                 mkdir newdir &&
 262                 # Remove a default ACL if possible.
 263                 (setfacl -k newdir 2>/dev/null || true) &&
 264                 umask 002 &&
 265                 git init --bare --shared=0660 newdir/a/b/c &&
 266                 test_path_is_dir newdir/a/b/c/refs &&
 267                 ls -ld newdir/a newdir/a/b > lsab.out &&
 268                 ! grep -v "^drwxrw[sx]r-x" lsab.out &&
 269                 ls -ld newdir/a/b/c > lsc.out &&
 270                 ! grep -v "^drwxrw[sx]---" lsc.out
 271         )
 272 '
 273
 274 test_expect_success 'init notices EEXIST (1)' '
 275         rm -fr newdir &&
 276         >newdir &&
 277         test_must_fail git init newdir &&
 278         test_path_is_file newdir
 279 '
 280
 281 test_expect_success 'init notices EEXIST (2)' '
 282         rm -fr newdir &&
 283         mkdir newdir &&
 284         >newdir/a &&
 285         test_must_fail git init newdir/a/b &&
 286         test_path_is_file newdir/a
 287 '
 288
 289 test_expect_success POSIXPERM,SANITY 'init notices EPERM' '
 290         test_when_finished "chmod +w newdir" &&
 291         rm -fr newdir &&
 292         mkdir newdir &&
 293         chmod -w newdir &&
 294         test_must_fail git init newdir/a/b
 295 '
 296
 297 test_expect_success 'init creates a new bare directory with global --bare' '
 298         rm -rf newdir &&
 299         git --bare init newdir &&
 300         test_path_is_dir newdir/refs
 301 '
 302
 303 test_expect_success 'init prefers command line to GIT_DIR' '
 304         rm -rf newdir &&
 305         mkdir otherdir &&
 306         GIT_DIR=otherdir git --bare init newdir &&
 307         test_path_is_dir newdir/refs &&
 308         test_path_is_missing otherdir/refs
 309 '
 310
 311 test_expect_success 'init with separate gitdir' '
 312         rm -rf newdir &&
 313         git init --separate-git-dir realgitdir newdir &&
 314         newdir_git="$(cat newdir/.git)" &&
 315         test_cmp_fspath "$(pwd)/realgitdir" "${newdir_git#gitdir: }" &&
 316         test_path_is_dir realgitdir/refs
 317 '
 318
 319 test_expect_success 'explicit bare & --separate-git-dir incompatible' '
 320         test_must_fail git init --bare --separate-git-dir goop.git bare.git 2>err &&
 321         test_i18ngrep "mutually exclusive" err
 322 '
 323
 324 test_expect_success 'implicit bare & --separate-git-dir incompatible' '
 325         test_when_finished "rm -rf bare.git" &&
 326         mkdir -p bare.git &&
 327         test_must_fail env GIT_DIR=. \
 328                 git -C bare.git init --separate-git-dir goop.git 2>err &&
 329         test_i18ngrep "incompatible" err
 330 '
 331
 332 test_expect_success 'bare & --separate-git-dir incompatible within worktree' '
 333         test_when_finished "rm -rf bare.git linkwt seprepo" &&
 334         test_commit gumby &&
 335         git clone --bare . bare.git &&
 336         git -C bare.git worktree add --detach ../linkwt &&
 337         test_must_fail git -C linkwt init --separate-git-dir seprepo 2>err &&
 338         test_i18ngrep "incompatible" err
 339 '
 340
 341 test_lazy_prereq GETCWD_IGNORES_PERMS '
 342         base=GETCWD_TEST_BASE_DIR &&
 343         mkdir -p $base/dir &&
 344         chmod 100 $base ||
 345         BUG "cannot prepare $base"
 346
 347         (cd $base/dir && /bin/pwd -P)
 348         status=$?
 349
 350         chmod 700 $base &&
 351         rm -rf $base ||
 352         BUG "cannot clean $base"
 353         return $status
 354 '
 355
 356 check_long_base_path () {
 357         # exceed initial buffer size of strbuf_getcwd()
 358         component=123456789abcdef &&
 359         test_when_finished "chmod 0700 $component; rm -rf $component" &&
 360         p31=$component/$component &&
 361         p127=$p31/$p31/$p31/$p31 &&
 362         mkdir -p $p127 &&
 363         if test $# = 1
 364         then
 365                 chmod $1 $component
 366         fi &&
 367         (
 368                 cd $p127 &&
 369                 git init newdir
 370         )
 371 }
 372
 373 test_expect_success 'init in long base path' '
 374         check_long_base_path
 375 '
 376
 377 test_expect_success GETCWD_IGNORES_PERMS 'init in long restricted base path' '
 378         check_long_base_path 0111
 379 '
 380
 381 test_expect_success 're-init on .git file' '
 382         ( cd newdir && git init )
 383 '
 384
 385 test_expect_success 're-init to update git link' '
 386         git -C newdir init --separate-git-dir ../surrealgitdir &&
 387         newdir_git="$(cat newdir/.git)" &&
 388         test_cmp_fspath "$(pwd)/surrealgitdir" "${newdir_git#gitdir: }" &&
 389         test_path_is_dir surrealgitdir/refs &&
 390         test_path_is_missing realgitdir/refs
 391 '
 392
 393 test_expect_success 're-init to move gitdir' '
 394         rm -rf newdir realgitdir surrealgitdir &&
 395         git init newdir &&
 396         git -C newdir init --separate-git-dir ../realgitdir &&
 397         newdir_git="$(cat newdir/.git)" &&
 398         test_cmp_fspath "$(pwd)/realgitdir" "${newdir_git#gitdir: }" &&
 399         test_path_is_dir realgitdir/refs
 400 '
 401
 402 test_expect_success SYMLINKS 're-init to move gitdir symlink' '
 403         rm -rf newdir realgitdir &&
 404         git init newdir &&
 405         (
 406         cd newdir &&
 407         mv .git here &&
 408         ln -s here .git &&
 409         git init --separate-git-dir ../realgitdir
 410         ) &&
 411         echo "gitdir: $(pwd)/realgitdir" >expected &&
 412         test_cmp expected newdir/.git &&
 413         test_cmp expected newdir/here &&
 414         test_path_is_dir realgitdir/refs
 415 '
 416
 417 sep_git_dir_worktree ()  {
 418         test_when_finished "rm -rf mainwt linkwt seprepo" &&
 419         git init mainwt &&
 420         test_commit -C mainwt gumby &&
 421         git -C mainwt worktree add --detach ../linkwt &&
 422         git -C "$1" init --separate-git-dir ../seprepo &&
 423         git -C mainwt rev-parse --git-common-dir >expect &&
 424         git -C linkwt rev-parse --git-common-dir >actual &&
 425         test_cmp expect actual
 426 }
 427
 428 test_expect_success 're-init to move gitdir with linked worktrees' '
 429         sep_git_dir_worktree mainwt
 430 '
 431
 432 test_expect_success 're-init to move gitdir within linked worktree' '
 433         sep_git_dir_worktree linkwt
 434 '
 435
 436 test_expect_success MINGW '.git hidden' '
 437         rm -rf newdir &&
 438         (
 439                 sane_unset GIT_DIR GIT_WORK_TREE &&
 440                 mkdir newdir &&
 441                 cd newdir &&
 442                 git init &&
 443                 test_path_is_hidden .git
 444         ) &&
 445         check_config newdir/.git false unset
 446 '
 447
 448 test_expect_success MINGW 'bare git dir not hidden' '
 449         rm -rf newdir &&
 450         (
 451                 sane_unset GIT_DIR GIT_WORK_TREE GIT_CONFIG &&
 452                 mkdir newdir &&
 453                 cd newdir &&
 454                 git --bare init
 455         ) &&
 456         ! is_hidden newdir
 457 '
 458
 459 test_expect_success 'remote init from does not use config from cwd' '
 460         rm -rf newdir &&
 461         test_config core.logallrefupdates true &&
 462         git init newdir &&
 463         echo true >expect &&
 464         git -C newdir config --bool core.logallrefupdates >actual &&
 465         test_cmp expect actual
 466 '
 467
 468 test_expect_success 're-init from a linked worktree' '
 469         git init main-worktree &&
 470         (
 471                 cd main-worktree &&
 472                 test_commit first &&
 473                 git worktree add ../linked-worktree &&
 474                 mv .git/info/exclude expected-exclude &&
 475                 cp .git/config expected-config &&
 476                 find .git/worktrees -print | sort >expected &&
 477                 git -C ../linked-worktree init &&
 478                 test_cmp expected-exclude .git/info/exclude &&
 479                 test_cmp expected-config .git/config &&
 480                 find .git/worktrees -print | sort >actual &&
 481                 test_cmp expected actual
 482         )
 483 '
 484
 485 test_expect_success 'init honors GIT_DEFAULT_HASH' '
 486         GIT_DEFAULT_HASH=sha1 git init sha1 &&
 487         git -C sha1 rev-parse --show-object-format >actual &&
 488         echo sha1 >expected &&
 489         test_cmp expected actual &&
 490         GIT_DEFAULT_HASH=sha256 git init sha256 &&
 491         git -C sha256 rev-parse --show-object-format >actual &&
 492         echo sha256 >expected &&
 493         test_cmp expected actual
 494 '
 495
 496 test_expect_success 'init honors --object-format' '
 497         git init --object-format=sha1 explicit-sha1 &&
 498         git -C explicit-sha1 rev-parse --show-object-format >actual &&
 499         echo sha1 >expected &&
 500         test_cmp expected actual &&
 501         git init --object-format=sha256 explicit-sha256 &&
 502         git -C explicit-sha256 rev-parse --show-object-format >actual &&
 503         echo sha256 >expected &&
 504         test_cmp expected actual
 505 '
 506
 507 test_expect_success 'extensions.objectFormat is not allowed with repo version 0' '
 508         git init --object-format=sha256 explicit-v0 &&
 509         git -C explicit-v0 config core.repositoryformatversion 0 &&
 510         test_must_fail git -C explicit-v0 rev-parse --show-object-format
 511 '
 512
 513 test_expect_success 'init rejects attempts to initialize with different hash' '
 514         test_must_fail git -C sha1 init --object-format=sha256 &&
 515         test_must_fail git -C sha256 init --object-format=sha1
 516 '
 517
 518 test_expect_success MINGW 'core.hidedotfiles = false' '
 519         git config --global core.hidedotfiles false &&
 520         rm -rf newdir &&
 521         mkdir newdir &&
 522         (
 523                 sane_unset GIT_DIR GIT_WORK_TREE GIT_CONFIG &&
 524                 git -C newdir init
 525         ) &&
 526         ! is_hidden newdir/.git
 527 '
 528
 529 test_expect_success MINGW 'redirect std handles' '
 530         GIT_REDIRECT_STDOUT=output.txt git rev-parse --git-dir &&
 531         test .git = "$(cat output.txt)" &&
 532         test -z "$(GIT_REDIRECT_STDOUT=off git rev-parse --git-dir)" &&
 533         test_must_fail env \
 534                 GIT_REDIRECT_STDOUT=output.txt \
 535                 GIT_REDIRECT_STDERR="2>&1" \
 536                 git rev-parse --git-dir --verify refs/invalid &&
 537         grep "^\\.git\$" output.txt &&
 538         grep "Needed a single revision" output.txt
 539 '
 540
 541 test_expect_success '--initial-branch' '
 542         git init --initial-branch=hello initial-branch-option &&
 543         git -C initial-branch-option symbolic-ref HEAD >actual &&
 544         echo refs/heads/hello >expect &&
 545         test_cmp expect actual &&
 546
 547         : re-initializing should not change the branch name &&
 548         git init --initial-branch=ignore initial-branch-option 2>err &&
 549         test_i18ngrep "ignored --initial-branch" err &&
 550         git -C initial-branch-option symbolic-ref HEAD >actual &&
 551         grep hello actual
 552 '
 553
 554 test_expect_success 'overridden default initial branch name (config)' '
 555         test_config_global init.defaultBranch nmb &&
 556         git init initial-branch-config &&
 557         git -C initial-branch-config symbolic-ref HEAD >actual &&
 558         grep nmb actual
 559 '
 560
 561 test_expect_success 'invalid default branch name' '
 562         test_config_global init.defaultBranch "with space" &&
 563         test_must_fail git init initial-branch-invalid 2>err &&
 564         test_i18ngrep "invalid branch name" err
 565 '
 566
 567 test_done