t/t6060-merge-index.sh

   1 #!/bin/sh
   2
   3 test_description='basic git merge-index / git-merge-one-file tests'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 test_expect_success 'setup diverging branches' '
   9         test_write_lines 1 2 3 4 5 6 7 8 9 10 >file &&
  10         git add file &&
  11         git commit -m base &&
  12         git tag base &&
  13         sed s/2/two/ <file >tmp &&
  14         mv tmp file &&
  15         git commit -a -m two &&
  16         git tag two &&
  17         git checkout -b other HEAD^ &&
  18         sed s/10/ten/ <file >tmp &&
  19         mv tmp file &&
  20         git commit -a -m ten &&
  21         git tag ten
  22 '
  23
  24 cat >expect-merged <<'EOF'
  25 1
  26 two
  27 3
  28 4
  29 5
  30 6
  31 7
  32 8
  33 9
  34 ten
  35 EOF
  36
  37 test_expect_success 'read-tree does not resolve content merge' '
  38         git read-tree -i -m base ten two &&
  39         echo file >expect &&
  40         git diff-files --name-only --diff-filter=U >unmerged &&
  41         test_cmp expect unmerged
  42 '
  43
  44 test_expect_success 'git merge-index git-merge-one-file resolves' '
  45         git merge-index git-merge-one-file -a &&
  46         git diff-files --name-only --diff-filter=U >unmerged &&
  47         test_must_be_empty unmerged &&
  48         test_cmp expect-merged file &&
  49         git cat-file blob :file >file-index &&
  50         test_cmp expect-merged file-index
  51 '
  52
  53 test_expect_success 'setup bare merge' '
  54         git clone --bare . bare.git &&
  55         (cd bare.git &&
  56          GIT_INDEX_FILE=$PWD/merge.index &&
  57          export GIT_INDEX_FILE &&
  58          git read-tree -i -m base ten two
  59         )
  60 '
  61
  62 test_expect_success 'merge-one-file fails without a work tree' '
  63         (cd bare.git &&
  64          GIT_INDEX_FILE=$PWD/merge.index &&
  65          export GIT_INDEX_FILE &&
  66          test_must_fail git merge-index git-merge-one-file -a
  67         )
  68 '
  69
  70 test_expect_success 'merge-one-file respects GIT_WORK_TREE' '
  71         (cd bare.git &&
  72          mkdir work &&
  73          GIT_WORK_TREE=$PWD/work &&
  74          export GIT_WORK_TREE &&
  75          GIT_INDEX_FILE=$PWD/merge.index &&
  76          export GIT_INDEX_FILE &&
  77          git merge-index git-merge-one-file -a &&
  78          git cat-file blob :file >work/file-index
  79         ) &&
  80         test_cmp expect-merged bare.git/work/file &&
  81         test_cmp expect-merged bare.git/work/file-index
  82 '
  83
  84 test_expect_success 'merge-one-file respects core.worktree' '
  85         mkdir subdir &&
  86         git clone . subdir/child &&
  87         (cd subdir &&
  88          GIT_DIR=$PWD/child/.git &&
  89          export GIT_DIR &&
  90          git config core.worktree "$PWD/child" &&
  91          git read-tree -i -m base ten two &&
  92          git merge-index git-merge-one-file -a &&
  93          git cat-file blob :file >file-index
  94         ) &&
  95         test_cmp expect-merged subdir/child/file &&
  96         test_cmp expect-merged subdir/file-index
  97 '
  98
  99 test_done