t/t6031-merge-filemode.sh

   1 #!/bin/sh
   2
   3 test_description='merge: handle file mode'
   4 . ./test-lib.sh
   5
   6 test_expect_success 'set up mode change in one branch' '
   7         : >file1 &&
   8         git add file1 &&
   9         git commit -m initial &&
  10         git checkout -b a1 master &&
  11         : >dummy &&
  12         git add dummy &&
  13         git commit -m a &&
  14         git checkout -b b1 master &&
  15         test_chmod +x file1 &&
  16         git add file1 &&
  17         git commit -m b1
  18 '
  19
  20 do_one_mode () {
  21         strategy=$1
  22         us=$2
  23         them=$3
  24         test_expect_success "resolve single mode change ($strategy, $us)" '
  25                 git checkout -f $us &&
  26                 git merge -s $strategy $them &&
  27                 git ls-files -s file1 | grep ^100755
  28         '
  29
  30         test_expect_success FILEMODE "verify executable bit on file ($strategy, $us)" '
  31                 test -x file1
  32         '
  33 }
  34
  35 do_one_mode recursive a1 b1
  36 do_one_mode recursive b1 a1
  37 do_one_mode resolve a1 b1
  38 do_one_mode resolve b1 a1
  39
  40 test_expect_success 'set up mode change in both branches' '
  41         git reset --hard HEAD &&
  42         git checkout -b a2 master &&
  43         : >file2 &&
  44         H=$(git hash-object file2) &&
  45         test_chmod +x file2 &&
  46         git commit -m a2 &&
  47         git checkout -b b2 master &&
  48         : >file2 &&
  49         git add file2 &&
  50         git commit -m b2 &&
  51         {
  52                 echo "100755 $H 2       file2"
  53                 echo "100644 $H 3       file2"
  54         } >expect
  55 '
  56
  57 do_both_modes () {
  58         strategy=$1
  59         test_expect_success "detect conflict on double mode change ($strategy)" '
  60                 git reset --hard &&
  61                 git checkout -f a2 &&
  62                 test_must_fail git merge -s $strategy b2 &&
  63                 git ls-files -u >actual &&
  64                 test_cmp actual expect &&
  65                 git ls-files -s file2 | grep ^100755
  66         '
  67
  68         test_expect_success FILEMODE "verify executable bit on file ($strategy)" '
  69                 test -x file2
  70         '
  71 }
  72
  73 # both sides are equivalent, so no need to run both ways
  74 do_both_modes recursive
  75 do_both_modes resolve
  76
  77 test_expect_success 'set up delete/modechange scenario' '
  78         git reset --hard &&
  79         git checkout -b deletion master &&
  80         git rm file1 &&
  81         git commit -m deletion
  82 '
  83
  84 do_delete_modechange () {
  85         strategy=$1
  86         us=$2
  87         them=$3
  88         test_expect_success "detect delete/modechange conflict ($strategy, $us)" '
  89                 git reset --hard &&
  90                 git checkout $us &&
  91                 test_must_fail git merge -s $strategy $them
  92         '
  93 }
  94
  95 do_delete_modechange recursive b1 deletion
  96 do_delete_modechange recursive deletion b1
  97 do_delete_modechange resolve b1 deletion
  98 do_delete_modechange resolve deletion b1
  99
 100 test_done