t/t1501-work-tree.sh

   1 #!/bin/sh
   2
   3 test_description='test separate work tree'
   4 . ./test-lib.sh
   5
   6 test_expect_success 'setup' '
   7         EMPTY_TREE=$(git write-tree) &&
   8         EMPTY_BLOB=$(git hash-object -t blob --stdin </dev/null) &&
   9         CHANGED_BLOB=$(echo changed | git hash-object -t blob --stdin) &&
  10         EMPTY_BLOB7=$(echo $EMPTY_BLOB | sed "s/\(.......\).*/\1/") &&
  11         CHANGED_BLOB7=$(echo $CHANGED_BLOB | sed "s/\(.......\).*/\1/") &&
  12
  13         mkdir -p work/sub/dir &&
  14         mkdir -p work2 &&
  15         mv .git repo.git
  16 '
  17
  18 test_expect_success 'setup: helper for testing rev-parse' '
  19         test_rev_parse() {
  20                 echo $1 >expected.bare &&
  21                 echo $2 >expected.inside-git &&
  22                 echo $3 >expected.inside-worktree &&
  23                 if test $# -ge 4
  24                 then
  25                         echo $4 >expected.prefix
  26                 fi &&
  27
  28                 git rev-parse --is-bare-repository >actual.bare &&
  29                 git rev-parse --is-inside-git-dir >actual.inside-git &&
  30                 git rev-parse --is-inside-work-tree >actual.inside-worktree &&
  31                 if test $# -ge 4
  32                 then
  33                         git rev-parse --show-prefix >actual.prefix
  34                 fi &&
  35
  36                 test_cmp expected.bare actual.bare &&
  37                 test_cmp expected.inside-git actual.inside-git &&
  38                 test_cmp expected.inside-worktree actual.inside-worktree &&
  39                 if test $# -ge 4
  40                 then
  41                         # rev-parse --show-prefix should output
  42                         # a single newline when at the top of the work tree,
  43                         # but we test for that separately.
  44                         test -z "$4" && ! test -s actual.prefix ||
  45                         test_cmp expected.prefix actual.prefix
  46                 fi
  47         }
  48 '
  49
  50 test_expect_success 'setup: core.worktree = relative path' '
  51         sane_unset GIT_WORK_TREE &&
  52         GIT_DIR=repo.git &&
  53         GIT_CONFIG="$(pwd)"/$GIT_DIR/config &&
  54         export GIT_DIR GIT_CONFIG &&
  55         git config core.worktree ../work
  56 '
  57
  58 test_expect_success 'outside' '
  59         test_rev_parse false false false
  60 '
  61
  62 test_expect_success 'inside work tree' '
  63         (
  64                 cd work &&
  65                 GIT_DIR=../repo.git &&
  66                 GIT_CONFIG="$(pwd)"/$GIT_DIR/config &&
  67                 test_rev_parse false false true ""
  68         )
  69 '
  70
  71 test_expect_success 'empty prefix is actually written out' '
  72         echo >expected &&
  73         (
  74                 cd work &&
  75                 GIT_DIR=../repo.git &&
  76                 GIT_CONFIG="$(pwd)"/$GIT_DIR/config &&
  77                 git rev-parse --show-prefix >../actual
  78         ) &&
  79         test_cmp expected actual
  80 '
  81
  82 test_expect_success 'subdir of work tree' '
  83         (
  84                 cd work/sub/dir &&
  85                 GIT_DIR=../../../repo.git &&
  86                 GIT_CONFIG="$(pwd)"/$GIT_DIR/config &&
  87                 test_rev_parse false false true sub/dir/
  88         )
  89 '
  90
  91 test_expect_success 'setup: core.worktree = absolute path' '
  92         sane_unset GIT_WORK_TREE &&
  93         GIT_DIR=$(pwd)/repo.git &&
  94         GIT_CONFIG=$GIT_DIR/config &&
  95         export GIT_DIR GIT_CONFIG &&
  96         git config core.worktree "$(pwd)/work"
  97 '
  98
  99 test_expect_success 'outside' '
 100         test_rev_parse false false false &&
 101         (
 102                 cd work2 &&
 103                 test_rev_parse false false false
 104         )
 105 '
 106
 107 test_expect_success 'inside work tree' '
 108         (
 109                 cd work &&
 110                 test_rev_parse false false true ""
 111         )
 112 '
 113
 114 test_expect_success 'subdir of work tree' '
 115         (
 116                 cd work/sub/dir &&
 117                 test_rev_parse false false true sub/dir/
 118         )
 119 '
 120
 121 test_expect_success 'setup: GIT_WORK_TREE=relative (override core.worktree)' '
 122         GIT_DIR=$(pwd)/repo.git &&
 123         GIT_CONFIG=$GIT_DIR/config &&
 124         git config core.worktree non-existent &&
 125         GIT_WORK_TREE=work &&
 126         export GIT_DIR GIT_CONFIG GIT_WORK_TREE
 127 '
 128
 129 test_expect_success 'outside' '
 130         test_rev_parse false false false &&
 131         (
 132                 cd work2 &&
 133                 test_rev_parse false false false
 134         )
 135 '
 136
 137 test_expect_success 'inside work tree' '
 138         (
 139                 cd work &&
 140                 GIT_WORK_TREE=. &&
 141                 test_rev_parse false false true ""
 142         )
 143 '
 144
 145 test_expect_success 'subdir of work tree' '
 146         (
 147                 cd work/sub/dir &&
 148                 GIT_WORK_TREE=../.. &&
 149                 test_rev_parse false false true sub/dir/
 150         )
 151 '
 152
 153 test_expect_success 'setup: GIT_WORK_TREE=absolute, below git dir' '
 154         mv work repo.git/work &&
 155         mv work2 repo.git/work2 &&
 156         GIT_DIR=$(pwd)/repo.git &&
 157         GIT_CONFIG=$GIT_DIR/config &&
 158         GIT_WORK_TREE=$(pwd)/repo.git/work &&
 159         export GIT_DIR GIT_CONFIG GIT_WORK_TREE
 160 '
 161
 162 test_expect_success 'outside' '
 163         echo outside &&
 164         test_rev_parse false false false
 165 '
 166
 167 test_expect_success 'in repo.git' '
 168         (
 169                 cd repo.git &&
 170                 test_rev_parse false true false
 171         ) &&
 172         (
 173                 cd repo.git/objects &&
 174                 test_rev_parse false true false
 175         ) &&
 176         (
 177                 cd repo.git/work2 &&
 178                 test_rev_parse false true false
 179         )
 180 '
 181
 182 test_expect_success 'inside work tree' '
 183         (
 184                 cd repo.git/work &&
 185                 test_rev_parse false true true ""
 186         )
 187 '
 188
 189 test_expect_success 'subdir of work tree' '
 190         (
 191                 cd repo.git/work/sub/dir &&
 192                 test_rev_parse false true true sub/dir/
 193         )
 194 '
 195
 196 test_expect_success 'find work tree from repo' '
 197         echo sub/dir/untracked >expected &&
 198         cat <<-\EOF >repo.git/work/.gitignore &&
 199         expected.*
 200         actual.*
 201         .gitignore
 202         EOF
 203         >repo.git/work/sub/dir/untracked &&
 204         (
 205                 cd repo.git &&
 206                 git ls-files --others --exclude-standard >../actual
 207         ) &&
 208         test_cmp expected actual
 209 '
 210
 211 test_expect_success 'find work tree from work tree' '
 212         echo sub/dir/tracked >expected &&
 213         >repo.git/work/sub/dir/tracked &&
 214         (
 215                 cd repo.git/work/sub/dir &&
 216                 git --git-dir=../../.. add tracked
 217         ) &&
 218         (
 219                 cd repo.git &&
 220                 git ls-files >../actual
 221         ) &&
 222         test_cmp expected actual
 223 '
 224
 225 test_expect_success '_gently() groks relative GIT_DIR & GIT_WORK_TREE' '
 226         (
 227                 cd repo.git/work/sub/dir &&
 228                 GIT_DIR=../../.. &&
 229                 GIT_WORK_TREE=../.. &&
 230                 GIT_PAGER= &&
 231                 export GIT_DIR GIT_WORK_TREE GIT_PAGER &&
 232
 233                 git diff --exit-code tracked &&
 234                 echo changed >tracked &&
 235                 test_must_fail git diff --exit-code tracked
 236         )
 237 '
 238
 239 test_expect_success 'diff-index respects work tree under .git dir' '
 240         cat >diff-index-cached.expected <<-EOF &&
 241         :000000 100644 $_z40 $EMPTY_BLOB A      sub/dir/tracked
 242         EOF
 243         cat >diff-index.expected <<-EOF &&
 244         :000000 100644 $_z40 $_z40 A    sub/dir/tracked
 245         EOF
 246
 247         (
 248                 GIT_DIR=repo.git &&
 249                 GIT_WORK_TREE=repo.git/work &&
 250                 export GIT_DIR GIT_WORK_TREE &&
 251                 git diff-index $EMPTY_TREE >diff-index.actual &&
 252                 git diff-index --cached $EMPTY_TREE >diff-index-cached.actual
 253         ) &&
 254         test_cmp diff-index.expected diff-index.actual &&
 255         test_cmp diff-index-cached.expected diff-index-cached.actual
 256 '
 257
 258 test_expect_success 'diff-files respects work tree under .git dir' '
 259         cat >diff-files.expected <<-EOF &&
 260         :100644 100644 $EMPTY_BLOB $_z40 M      sub/dir/tracked
 261         EOF
 262
 263         (
 264                 GIT_DIR=repo.git &&
 265                 GIT_WORK_TREE=repo.git/work &&
 266                 export GIT_DIR GIT_WORK_TREE &&
 267                 git diff-files >diff-files.actual
 268         ) &&
 269         test_cmp diff-files.expected diff-files.actual
 270 '
 271
 272 test_expect_success 'git diff respects work tree under .git dir' '
 273         cat >diff-TREE.expected <<-EOF &&
 274         diff --git a/sub/dir/tracked b/sub/dir/tracked
 275         new file mode 100644
 276         index 0000000..$CHANGED_BLOB7
 277         --- /dev/null
 278         +++ b/sub/dir/tracked
 279         @@ -0,0 +1 @@
 280         +changed
 281         EOF
 282         cat >diff-TREE-cached.expected <<-EOF &&
 283         diff --git a/sub/dir/tracked b/sub/dir/tracked
 284         new file mode 100644
 285         index 0000000..$EMPTY_BLOB7
 286         EOF
 287         cat >diff-FILES.expected <<-EOF &&
 288         diff --git a/sub/dir/tracked b/sub/dir/tracked
 289         index $EMPTY_BLOB7..$CHANGED_BLOB7 100644
 290         --- a/sub/dir/tracked
 291         +++ b/sub/dir/tracked
 292         @@ -0,0 +1 @@
 293         +changed
 294         EOF
 295
 296         (
 297                 GIT_DIR=repo.git &&
 298                 GIT_WORK_TREE=repo.git/work &&
 299                 export GIT_DIR GIT_WORK_TREE &&
 300                 git diff $EMPTY_TREE >diff-TREE.actual &&
 301                 git diff --cached $EMPTY_TREE >diff-TREE-cached.actual &&
 302                 git diff >diff-FILES.actual
 303         ) &&
 304         test_cmp diff-TREE.expected diff-TREE.actual &&
 305         test_cmp diff-TREE-cached.expected diff-TREE-cached.actual &&
 306         test_cmp diff-FILES.expected diff-FILES.actual
 307 '
 308
 309 test_expect_success 'git grep' '
 310         echo dir/tracked >expected.grep &&
 311         (
 312                 cd repo.git/work/sub &&
 313                 GIT_DIR=../.. &&
 314                 GIT_WORK_TREE=.. &&
 315                 export GIT_DIR GIT_WORK_TREE &&
 316                 git grep -l changed >../../../actual.grep
 317         ) &&
 318         test_cmp expected.grep actual.grep
 319 '
 320
 321 test_expect_success 'git commit' '
 322         (
 323                 cd repo.git &&
 324                 GIT_DIR=. GIT_WORK_TREE=work git commit -a -m done
 325         )
 326 '
 327
 328 test_expect_success 'absolute pathspec should fail gracefully' '
 329         (
 330                 cd repo.git &&
 331                 test_might_fail git config --unset core.worktree &&
 332                 test_must_fail git log HEAD -- /home
 333         )
 334 '
 335
 336 test_expect_success 'make_relative_path handles double slashes in GIT_DIR' '
 337         >dummy_file &&
 338         echo git --git-dir="$(pwd)//repo.git" --work-tree="$(pwd)" add dummy_file &&
 339         git --git-dir="$(pwd)//repo.git" --work-tree="$(pwd)" add dummy_file
 340 '
 341
 342 test_expect_success 'relative $GIT_WORK_TREE and git subprocesses' '
 343         GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work \
 344         test-tool subprocess --setup-work-tree rev-parse --show-toplevel >actual &&
 345         echo "$(pwd)/repo.git/work" >expected &&
 346         test_cmp expected actual
 347 '
 348
 349 test_expect_success 'Multi-worktree setup' '
 350         mkdir work &&
 351         mkdir -p repo.git/repos/foo &&
 352         cp repo.git/HEAD repo.git/index repo.git/repos/foo &&
 353         test_might_fail cp repo.git/sharedindex.* repo.git/repos/foo &&
 354         sane_unset GIT_DIR GIT_CONFIG GIT_WORK_TREE
 355 '
 356
 357 test_expect_success 'GIT_DIR set (1)' '
 358         echo "gitdir: repo.git/repos/foo" >gitfile &&
 359         echo ../.. >repo.git/repos/foo/commondir &&
 360         (
 361                 cd work &&
 362                 GIT_DIR=../gitfile git rev-parse --git-common-dir >actual &&
 363                 test-tool path-utils real_path "$TRASH_DIRECTORY/repo.git" >expect &&
 364                 test_cmp expect actual
 365         )
 366 '
 367
 368 test_expect_success 'GIT_DIR set (2)' '
 369         echo "gitdir: repo.git/repos/foo" >gitfile &&
 370         echo "$(pwd)/repo.git" >repo.git/repos/foo/commondir &&
 371         (
 372                 cd work &&
 373                 GIT_DIR=../gitfile git rev-parse --git-common-dir >actual &&
 374                 test-tool path-utils real_path "$TRASH_DIRECTORY/repo.git" >expect &&
 375                 test_cmp expect actual
 376         )
 377 '
 378
 379 test_expect_success 'Auto discovery' '
 380         echo "gitdir: repo.git/repos/foo" >.git &&
 381         echo ../.. >repo.git/repos/foo/commondir &&
 382         (
 383                 cd work &&
 384                 git rev-parse --git-common-dir >actual &&
 385                 test-tool path-utils real_path "$TRASH_DIRECTORY/repo.git" >expect &&
 386                 test_cmp expect actual &&
 387                 echo haha >data1 &&
 388                 git add data1 &&
 389                 git ls-files --full-name :/ | grep data1 >actual &&
 390                 echo work/data1 >expect &&
 391                 test_cmp expect actual
 392         )
 393 '
 394
 395 test_expect_success '$GIT_DIR/common overrides core.worktree' '
 396         mkdir elsewhere &&
 397         git --git-dir=repo.git config core.worktree "$TRASH_DIRECTORY/elsewhere" &&
 398         echo "gitdir: repo.git/repos/foo" >.git &&
 399         echo ../.. >repo.git/repos/foo/commondir &&
 400         (
 401                 cd work &&
 402                 git rev-parse --git-common-dir >actual &&
 403                 test-tool path-utils real_path "$TRASH_DIRECTORY/repo.git" >expect &&
 404                 test_cmp expect actual &&
 405                 echo haha >data2 &&
 406                 git add data2 &&
 407                 git ls-files --full-name :/ | grep data2 >actual &&
 408                 echo work/data2 >expect &&
 409                 test_cmp expect actual
 410         )
 411 '
 412
 413 test_expect_success '$GIT_WORK_TREE overrides $GIT_DIR/common' '
 414         echo "gitdir: repo.git/repos/foo" >.git &&
 415         echo ../.. >repo.git/repos/foo/commondir &&
 416         (
 417                 cd work &&
 418                 echo haha >data3 &&
 419                 git --git-dir=../.git --work-tree=. add data3 &&
 420                 git ls-files --full-name -- :/ | grep data3 >actual &&
 421                 echo data3 >expect &&
 422                 test_cmp expect actual
 423         )
 424 '
 425
 426 test_expect_success 'error out gracefully on invalid $GIT_WORK_TREE' '
 427         (
 428                 GIT_WORK_TREE=/.invalid/work/tree &&
 429                 export GIT_WORK_TREE &&
 430                 test_expect_code 128 git rev-parse
 431         )
 432 '
 433
 434 test_done