t/t1501-worktree.sh

   1 #!/bin/sh
   2
   3 test_description='test separate work tree'
   4 . ./test-lib.sh
   5
   6 test_rev_parse() {
   7         name=$1
   8         shift
   9
  10         test_expect_success "$name: is-bare-repository" \
  11         "test '$1' = \"\$(git rev-parse --is-bare-repository)\""
  12         shift
  13         [ $# -eq 0 ] && return
  14
  15         test_expect_success "$name: is-inside-git-dir" \
  16         "test '$1' = \"\$(git rev-parse --is-inside-git-dir)\""
  17         shift
  18         [ $# -eq 0 ] && return
  19
  20         test_expect_success "$name: is-inside-work-tree" \
  21         "test '$1' = \"\$(git rev-parse --is-inside-work-tree)\""
  22         shift
  23         [ $# -eq 0 ] && return
  24
  25         test_expect_success "$name: prefix" \
  26         "test '$1' = \"\$(git rev-parse --show-prefix)\""
  27         shift
  28         [ $# -eq 0 ] && return
  29 }
  30
  31 EMPTY_TREE=$(git write-tree)
  32 mkdir -p work/sub/dir || exit 1
  33 mv .git repo.git || exit 1
  34
  35 say "core.worktree = relative path"
  36 GIT_DIR=repo.git
  37 GIT_CONFIG="$(pwd)"/$GIT_DIR/config
  38 export GIT_DIR GIT_CONFIG
  39 unset GIT_WORK_TREE
  40 git config core.worktree ../work
  41 test_rev_parse 'outside'      false false false
  42 cd work || exit 1
  43 GIT_DIR=../repo.git
  44 GIT_CONFIG="$(pwd)"/$GIT_DIR/config
  45 test_rev_parse 'inside'       false false true ''
  46 cd sub/dir || exit 1
  47 GIT_DIR=../../../repo.git
  48 GIT_CONFIG="$(pwd)"/$GIT_DIR/config
  49 test_rev_parse 'subdirectory' false false true sub/dir/
  50 cd ../../.. || exit 1
  51
  52 say "core.worktree = absolute path"
  53 GIT_DIR=$(pwd)/repo.git
  54 GIT_CONFIG=$GIT_DIR/config
  55 git config core.worktree "$(pwd)/work"
  56 test_rev_parse 'outside'      false false false
  57 cd work || exit 1
  58 test_rev_parse 'inside'       false false true ''
  59 cd sub/dir || exit 1
  60 test_rev_parse 'subdirectory' false false true sub/dir/
  61 cd ../../.. || exit 1
  62
  63 say "GIT_WORK_TREE=relative path (override core.worktree)"
  64 GIT_DIR=$(pwd)/repo.git
  65 GIT_CONFIG=$GIT_DIR/config
  66 git config core.worktree non-existent
  67 GIT_WORK_TREE=work
  68 export GIT_WORK_TREE
  69 test_rev_parse 'outside'      false false false
  70 cd work || exit 1
  71 GIT_WORK_TREE=.
  72 test_rev_parse 'inside'       false false true ''
  73 cd sub/dir || exit 1
  74 GIT_WORK_TREE=../..
  75 test_rev_parse 'subdirectory' false false true sub/dir/
  76 cd ../../.. || exit 1
  77
  78 mv work repo.git/work
  79
  80 say "GIT_WORK_TREE=absolute path, work tree below git dir"
  81 GIT_DIR=$(pwd)/repo.git
  82 GIT_CONFIG=$GIT_DIR/config
  83 GIT_WORK_TREE=$(pwd)/repo.git/work
  84 test_rev_parse 'outside'              false false false
  85 cd repo.git || exit 1
  86 test_rev_parse 'in repo.git'              false true  false
  87 cd objects || exit 1
  88 test_rev_parse 'in repo.git/objects'      false true  false
  89 cd ../work || exit 1
  90 test_rev_parse 'in repo.git/work'         false true true ''
  91 cd sub/dir || exit 1
  92 test_rev_parse 'in repo.git/sub/dir' false true true sub/dir/
  93 cd ../../../.. || exit 1
  94
  95 test_expect_success 'detecting gitdir when cwd is in a subdir of gitdir' '
  96         (expected=$(pwd)/repo.git &&
  97          cd repo.git/refs &&
  98          unset GIT_DIR &&
  99          test "$expected" = "$(git rev-parse --git-dir)")
 100 '
 101
 102 test_expect_success 'repo finds its work tree' '
 103         (cd repo.git &&
 104          : > work/sub/dir/untracked &&
 105          test sub/dir/untracked = "$(git ls-files --others)")
 106 '
 107
 108 test_expect_success 'repo finds its work tree from work tree, too' '
 109         (cd repo.git/work/sub/dir &&
 110          : > tracked &&
 111          git --git-dir=../../.. add tracked &&
 112          cd ../../.. &&
 113          test sub/dir/tracked = "$(git ls-files)")
 114 '
 115
 116 test_expect_success '_gently() groks relative GIT_DIR & GIT_WORK_TREE' '
 117         (cd repo.git/work/sub/dir &&
 118         GIT_DIR=../../.. GIT_WORK_TREE=../.. GIT_PAGER= \
 119                 git diff --exit-code tracked &&
 120         echo changed > tracked &&
 121         ! GIT_DIR=../../.. GIT_WORK_TREE=../.. GIT_PAGER= \
 122                 git diff --exit-code tracked)
 123 '
 124 cat > diff-index-cached.expected <<\EOF
 125 :000000 100644 0000000000000000000000000000000000000000 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 A      sub/dir/tracked
 126 EOF
 127 cat > diff-index.expected <<\EOF
 128 :000000 100644 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 A      sub/dir/tracked
 129 EOF
 130
 131
 132 test_expect_success 'git diff-index' '
 133         GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff-index $EMPTY_TREE > result &&
 134         test_cmp diff-index.expected result &&
 135         GIT_DIR=repo.git git diff-index --cached $EMPTY_TREE > result &&
 136         test_cmp diff-index-cached.expected result
 137 '
 138 cat >diff-files.expected <<\EOF
 139 :100644 100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0000000000000000000000000000000000000000 M      sub/dir/tracked
 140 EOF
 141
 142 test_expect_success 'git diff-files' '
 143         GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff-files > result &&
 144         test_cmp diff-files.expected result
 145 '
 146
 147 cat >diff-TREE.expected <<\EOF
 148 diff --git a/sub/dir/tracked b/sub/dir/tracked
 149 new file mode 100644
 150 index 0000000..5ea2ed4
 151 --- /dev/null
 152 +++ b/sub/dir/tracked
 153 @@ -0,0 +1 @@
 154 +changed
 155 EOF
 156 cat >diff-TREE-cached.expected <<\EOF
 157 diff --git a/sub/dir/tracked b/sub/dir/tracked
 158 new file mode 100644
 159 index 0000000..e69de29
 160 EOF
 161 cat >diff-FILES.expected <<\EOF
 162 diff --git a/sub/dir/tracked b/sub/dir/tracked
 163 index e69de29..5ea2ed4 100644
 164 --- a/sub/dir/tracked
 165 +++ b/sub/dir/tracked
 166 @@ -0,0 +1 @@
 167 +changed
 168 EOF
 169
 170 test_expect_success 'git diff' '
 171         GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff $EMPTY_TREE > result &&
 172         test_cmp diff-TREE.expected result &&
 173         GIT_DIR=repo.git git diff --cached $EMPTY_TREE > result &&
 174         test_cmp diff-TREE-cached.expected result &&
 175         GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff > result &&
 176         test_cmp diff-FILES.expected result
 177 '
 178
 179 test_expect_success 'git grep' '
 180         (cd repo.git/work/sub &&
 181         GIT_DIR=../.. GIT_WORK_TREE=.. git grep -l changed | grep dir/tracked)
 182 '
 183
 184 test_done