t/t6400-merge-df.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Fredrik Kuivinen
   4 #
   5
   6 test_description='Test merge with directory/file conflicts'
   7 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   8 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   9
  10 . ./test-lib.sh
  11
  12 test_expect_success 'prepare repository' '
  13         echo Hello >init &&
  14         git add init &&
  15         git commit -m initial &&
  16
  17         git branch B &&
  18         mkdir dir &&
  19         echo foo >dir/foo &&
  20         git add dir/foo &&
  21         git commit -m "File: dir/foo" &&
  22
  23         git checkout B &&
  24         echo file dir >dir &&
  25         git add dir &&
  26         git commit -m "File: dir"
  27 '
  28
  29 test_expect_success 'Merge with d/f conflicts' '
  30         test_expect_code 1 git merge -m "merge msg" main
  31 '
  32
  33 test_expect_success 'F/D conflict' '
  34         git reset --hard &&
  35         git checkout main &&
  36         rm .git/index &&
  37
  38         mkdir before &&
  39         echo FILE >before/one &&
  40         echo FILE >after &&
  41         git add . &&
  42         git commit -m first &&
  43
  44         rm -f after &&
  45         git mv before after &&
  46         git commit -m move &&
  47
  48         git checkout -b para HEAD^ &&
  49         echo COMPLETELY ANOTHER FILE >another &&
  50         git add . &&
  51         git commit -m para &&
  52
  53         git merge main
  54 '
  55
  56 test_expect_success 'setup modify/delete + directory/file conflict' '
  57         git checkout --orphan modify &&
  58         git rm -rf . &&
  59         git clean -fdqx &&
  60
  61         printf "a\nb\nc\nd\ne\nf\ng\nh\n" >letters &&
  62         git add letters &&
  63         git commit -m initial &&
  64
  65         # Throw in letters.txt for sorting order fun
  66         # ("letters.txt" sorts between "letters" and "letters/file")
  67         echo i >>letters &&
  68         echo "version 2" >letters.txt &&
  69         git add letters letters.txt &&
  70         git commit -m modified &&
  71
  72         git checkout -b delete HEAD^ &&
  73         git rm letters &&
  74         mkdir letters &&
  75         >letters/file &&
  76         echo "version 1" >letters.txt &&
  77         git add letters letters.txt &&
  78         git commit -m deleted
  79 '
  80
  81 test_expect_success 'modify/delete + directory/file conflict' '
  82         git checkout delete^0 &&
  83         test_must_fail git merge modify &&
  84
  85         test 5 -eq $(git ls-files -s | wc -l) &&
  86         test 4 -eq $(git ls-files -u | wc -l) &&
  87         if test "$GIT_TEST_MERGE_ALGORITHM" = ort
  88         then
  89                 test 0 -eq $(git ls-files -o | wc -l)
  90         else
  91                 test 1 -eq $(git ls-files -o | wc -l)
  92         fi &&
  93
  94         test_path_is_file letters/file &&
  95         test_path_is_file letters.txt &&
  96         test_path_is_file letters~modify
  97 '
  98
  99 test_expect_success 'modify/delete + directory/file conflict; other way' '
 100         git reset --hard &&
 101         git clean -f &&
 102         git checkout modify^0 &&
 103
 104         test_must_fail git merge delete &&
 105
 106         test 5 -eq $(git ls-files -s | wc -l) &&
 107         test 4 -eq $(git ls-files -u | wc -l) &&
 108         if test "$GIT_TEST_MERGE_ALGORITHM" = ort
 109         then
 110                 test 0 -eq $(git ls-files -o | wc -l)
 111         else
 112                 test 1 -eq $(git ls-files -o | wc -l)
 113         fi &&
 114
 115         test_path_is_file letters/file &&
 116         test_path_is_file letters.txt &&
 117         test_path_is_file letters~HEAD
 118 '
 119
 120 test_expect_success 'Simple merge in repo with interesting pathnames' '
 121         # Simple lexicographic ordering of files and directories would be:
 122         #     foo
 123         #     foo/bar
 124         #     foo/bar-2
 125         #     foo/bar/baz
 126         #     foo/bar-2/baz
 127         # The fact that foo/bar-2 appears between foo/bar and foo/bar/baz
 128         # can trip up some codepaths, and is the point of this test.
 129         test_create_repo name-ordering &&
 130         (
 131                 cd name-ordering &&
 132
 133                 mkdir -p foo/bar &&
 134                 mkdir -p foo/bar-2 &&
 135                 >foo/bar/baz &&
 136                 >foo/bar-2/baz &&
 137                 git add . &&
 138                 git commit -m initial &&
 139
 140                 git branch topic &&
 141                 git branch other &&
 142
 143                 git checkout other &&
 144                 echo other >foo/bar-2/baz &&
 145                 git add -u &&
 146                 git commit -m other &&
 147
 148                 git checkout topic &&
 149                 echo topic >foo/bar/baz &&
 150                 git add -u &&
 151                 git commit -m topic &&
 152
 153                 git merge other &&
 154                 git ls-files -s >out &&
 155                 test_line_count = 2 out &&
 156                 git rev-parse :0:foo/bar/baz :0:foo/bar-2/baz >actual &&
 157                 git rev-parse HEAD~1:foo/bar/baz other:foo/bar-2/baz >expect &&
 158                 test_cmp expect actual
 159         )
 160
 161 '
 162
 163 test_done