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 'repo finds its work tree' '
  96         (cd repo.git &&
  97          : > work/sub/dir/untracked &&
  98          test sub/dir/untracked = "$(git ls-files --others)")
  99 '
 100
 101 test_expect_success 'repo finds its work tree from work tree, too' '
 102         (cd repo.git/work/sub/dir &&
 103          : > tracked &&
 104          git --git-dir=../../.. add tracked &&
 105          cd ../../.. &&
 106          test sub/dir/tracked = "$(git ls-files)")
 107 '
 108
 109 test_expect_success '_gently() groks relative GIT_DIR & GIT_WORK_TREE' '
 110         (cd repo.git/work/sub/dir &&
 111         GIT_DIR=../../.. GIT_WORK_TREE=../.. GIT_PAGER= \
 112                 git diff --exit-code tracked &&
 113         echo changed > tracked &&
 114         ! GIT_DIR=../../.. GIT_WORK_TREE=../.. GIT_PAGER= \
 115                 git diff --exit-code tracked)
 116 '
 117 cat > diff-index-cached.expected <<\EOF
 118 :000000 100644 0000000000000000000000000000000000000000 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 A      sub/dir/tracked
 119 EOF
 120 cat > diff-index.expected <<\EOF
 121 :000000 100644 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 A      sub/dir/tracked
 122 EOF
 123
 124
 125 test_expect_success 'git diff-index' '
 126         GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff-index $EMPTY_TREE > result &&
 127         test_cmp diff-index.expected result &&
 128         GIT_DIR=repo.git git diff-index --cached $EMPTY_TREE > result &&
 129         test_cmp diff-index-cached.expected result
 130 '
 131 cat >diff-files.expected <<\EOF
 132 :100644 100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0000000000000000000000000000000000000000 M      sub/dir/tracked
 133 EOF
 134
 135 test_expect_success 'git diff-files' '
 136         GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff-files > result &&
 137         test_cmp diff-files.expected result
 138 '
 139
 140 cat >diff-TREE.expected <<\EOF
 141 diff --git a/sub/dir/tracked b/sub/dir/tracked
 142 new file mode 100644
 143 index 0000000..5ea2ed4
 144 --- /dev/null
 145 +++ b/sub/dir/tracked
 146 @@ -0,0 +1 @@
 147 +changed
 148 EOF
 149 cat >diff-TREE-cached.expected <<\EOF
 150 diff --git a/sub/dir/tracked b/sub/dir/tracked
 151 new file mode 100644
 152 index 0000000..e69de29
 153 EOF
 154 cat >diff-FILES.expected <<\EOF
 155 diff --git a/sub/dir/tracked b/sub/dir/tracked
 156 index e69de29..5ea2ed4 100644
 157 --- a/sub/dir/tracked
 158 +++ b/sub/dir/tracked
 159 @@ -0,0 +1 @@
 160 +changed
 161 EOF
 162
 163 test_expect_success 'git diff' '
 164         GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff $EMPTY_TREE > result &&
 165         test_cmp diff-TREE.expected result &&
 166         GIT_DIR=repo.git git diff --cached $EMPTY_TREE > result &&
 167         test_cmp diff-TREE-cached.expected result &&
 168         GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff > result &&
 169         test_cmp diff-FILES.expected result
 170 '
 171
 172 test_expect_success 'git grep' '
 173         (cd repo.git/work/sub &&
 174         GIT_DIR=../.. GIT_WORK_TREE=.. git grep -l changed | grep dir/tracked)
 175 '
 176
 177 test_expect_success 'git commit' '
 178         (
 179                 cd repo.git &&
 180                 GIT_DIR=. GIT_WORK_TREE=work git commit -a -m done
 181         )
 182 '
 183
 184 test_expect_success 'absolute pathspec should fail gracefully' '
 185         (
 186                 cd repo.git || exit 1
 187                 git config --unset core.worktree
 188                 test_must_fail git log HEAD -- /home
 189         )
 190 '
 191
 192 test_done