t/t6035-merge-dir-to-symlink.sh

   1 #!/bin/sh
   2
   3 test_description='merging when a directory was replaced with a symlink'
   4 . ./test-lib.sh
   5
   6 test_expect_success 'create a commit where dir a/b changed to symlink' '
   7         mkdir -p a/b/c a/b-2/c &&
   8         > a/b/c/d &&
   9         > a/b-2/c/d &&
  10         > a/x &&
  11         git add -A &&
  12         git commit -m base &&
  13         git tag start &&
  14         rm -rf a/b &&
  15         git add -A &&
  16         test_ln_s_add b-2 a/b &&
  17         git commit -m "dir to symlink"
  18 '
  19
  20 test_expect_success 'checkout does not clobber untracked symlink' '
  21         git checkout HEAD^0 &&
  22         git reset --hard master &&
  23         git rm --cached a/b &&
  24         git commit -m "untracked symlink remains" &&
  25         test_must_fail git checkout start^0
  26 '
  27
  28 test_expect_success 'a/b-2/c/d is kept when clobbering symlink b' '
  29         git checkout HEAD^0 &&
  30         git reset --hard master &&
  31         git rm --cached a/b &&
  32         git commit -m "untracked symlink remains" &&
  33         git checkout -f start^0 &&
  34         test -f a/b-2/c/d
  35 '
  36
  37 test_expect_success 'checkout should not have deleted a/b-2/c/d' '
  38         git checkout HEAD^0 &&
  39         git reset --hard master &&
  40          git checkout start^0 &&
  41          test -f a/b-2/c/d
  42 '
  43
  44 test_expect_success 'setup for merge test' '
  45         git reset --hard &&
  46         test -f a/b-2/c/d &&
  47         echo x > a/x &&
  48         git add a/x &&
  49         git commit -m x &&
  50         git tag baseline
  51 '
  52
  53 test_expect_success 'Handle D/F conflict, do not lose a/b-2/c/d in merge (resolve)' '
  54         git reset --hard &&
  55         git checkout baseline^0 &&
  56         git merge -s resolve master &&
  57         test -f a/b-2/c/d
  58 '
  59
  60 test_expect_success SYMLINKS 'a/b was resolved as symlink' '
  61         test -h a/b
  62 '
  63
  64 test_expect_success 'Handle D/F conflict, do not lose a/b-2/c/d in merge (recursive)' '
  65         git reset --hard &&
  66         git checkout baseline^0 &&
  67         git merge -s recursive master &&
  68         test -f a/b-2/c/d
  69 '
  70
  71 test_expect_success SYMLINKS 'a/b was resolved as symlink' '
  72         test -h a/b
  73 '
  74
  75 test_expect_success 'Handle F/D conflict, do not lose a/b-2/c/d in merge (resolve)' '
  76         git reset --hard &&
  77         git checkout master^0 &&
  78         git merge -s resolve baseline^0 &&
  79         test -f a/b-2/c/d
  80 '
  81
  82 test_expect_success SYMLINKS 'a/b was resolved as symlink' '
  83         test -h a/b
  84 '
  85
  86 test_expect_success 'Handle F/D conflict, do not lose a/b-2/c/d in merge (recursive)' '
  87         git reset --hard &&
  88         git checkout master^0 &&
  89         git merge -s recursive baseline^0 &&
  90         test -f a/b-2/c/d
  91 '
  92
  93 test_expect_success SYMLINKS 'a/b was resolved as symlink' '
  94         test -h a/b
  95 '
  96
  97 test_expect_failure 'do not lose untracked in merge (resolve)' '
  98         git reset --hard &&
  99         git checkout baseline^0 &&
 100         >a/b/c/e &&
 101         test_must_fail git merge -s resolve master &&
 102         test -f a/b/c/e &&
 103         test -f a/b-2/c/d
 104 '
 105
 106 test_expect_success 'do not lose untracked in merge (recursive)' '
 107         git reset --hard &&
 108         git checkout baseline^0 &&
 109         >a/b/c/e &&
 110         test_must_fail git merge -s recursive master &&
 111         test -f a/b/c/e &&
 112         test -f a/b-2/c/d
 113 '
 114
 115 test_expect_success 'do not lose modifications in merge (resolve)' '
 116         git reset --hard &&
 117         git checkout baseline^0 &&
 118         echo more content >>a/b/c/d &&
 119         test_must_fail git merge -s resolve master
 120 '
 121
 122 test_expect_success 'do not lose modifications in merge (recursive)' '
 123         git reset --hard &&
 124         git checkout baseline^0 &&
 125         echo more content >>a/b/c/d &&
 126         test_must_fail git merge -s recursive master
 127 '
 128
 129 test_expect_success 'setup a merge where dir a/b-2 changed to symlink' '
 130         git reset --hard &&
 131         git checkout start^0 &&
 132         rm -rf a/b-2 &&
 133         git add -A &&
 134         test_ln_s_add b a/b-2 &&
 135         git commit -m "dir a/b-2 to symlink" &&
 136         git tag test2
 137 '
 138
 139 test_expect_success 'merge should not have D/F conflicts (resolve)' '
 140         git reset --hard &&
 141         git checkout baseline^0 &&
 142         git merge -s resolve test2 &&
 143         test -f a/b/c/d
 144 '
 145
 146 test_expect_success SYMLINKS 'a/b-2 was resolved as symlink' '
 147         test -h a/b-2
 148 '
 149
 150 test_expect_success 'merge should not have D/F conflicts (recursive)' '
 151         git reset --hard &&
 152         git checkout baseline^0 &&
 153         git merge -s recursive test2 &&
 154         test -f a/b/c/d
 155 '
 156
 157 test_expect_success SYMLINKS 'a/b-2 was resolved as symlink' '
 158         test -h a/b-2
 159 '
 160
 161 test_expect_success 'merge should not have F/D conflicts (recursive)' '
 162         git reset --hard &&
 163         git checkout -b foo test2 &&
 164         git merge -s recursive baseline^0 &&
 165         test -f a/b/c/d
 166 '
 167
 168 test_expect_success SYMLINKS 'a/b-2 was resolved as symlink' '
 169         test -h a/b-2
 170 '
 171
 172 test_done