t/t6026-merge-attr.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2007 Junio C Hamano
   4 #
   5
   6 test_description='per path merge controlled by merge attribute'
   7
   8 . ./test-lib.sh
   9
  10 test_expect_success setup '
  11
  12         for f in text binary union
  13         do
  14                 echo Initial >$f && git add $f || break
  15         done &&
  16         test_tick &&
  17         git commit -m Initial &&
  18
  19         git branch side &&
  20         for f in text binary union
  21         do
  22                 echo Master >>$f && git add $f || break
  23         done &&
  24         test_tick &&
  25         git commit -m Master &&
  26
  27         git checkout side &&
  28         for f in text binary union
  29         do
  30                 echo Side >>$f && git add $f || break
  31         done &&
  32         test_tick &&
  33         git commit -m Side &&
  34
  35         git tag anchor
  36 '
  37
  38 test_expect_success merge '
  39
  40         {
  41                 echo "binary -merge"
  42                 echo "union merge=union"
  43         } >.gitattributes &&
  44
  45         if git merge master
  46         then
  47                 echo Gaah, should have conflicted
  48                 false
  49         else
  50                 echo Ok, conflicted.
  51         fi
  52 '
  53
  54 test_expect_success 'check merge result in index' '
  55
  56         git ls-files -u | grep binary &&
  57         git ls-files -u | grep text &&
  58         ! (git ls-files -u | grep union)
  59
  60 '
  61
  62 test_expect_success 'check merge result in working tree' '
  63
  64         git cat-file -p HEAD:binary >binary-orig &&
  65         grep "<<<<<<<" text &&
  66         cmp binary-orig binary &&
  67         ! grep "<<<<<<<" union &&
  68         grep Master union &&
  69         grep Side union
  70
  71 '
  72
  73 cat >./custom-merge <<\EOF
  74 #!/bin/sh
  75
  76 orig="$1" ours="$2" theirs="$3" exit="$4"
  77 (
  78         echo "orig is $orig"
  79         echo "ours is $ours"
  80         echo "theirs is $theirs"
  81         echo "=== orig ==="
  82         cat "$orig"
  83         echo "=== ours ==="
  84         cat "$ours"
  85         echo "=== theirs ==="
  86         cat "$theirs"
  87 ) >"$ours+"
  88 cat "$ours+" >"$ours"
  89 rm -f "$ours+"
  90 exit "$exit"
  91 EOF
  92 chmod +x ./custom-merge
  93
  94 test_expect_success 'custom merge backend' '
  95
  96         echo "* merge=union" >.gitattributes &&
  97         echo "text merge=custom" >>.gitattributes &&
  98
  99         git reset --hard anchor &&
 100         git config --replace-all \
 101         merge.custom.driver "./custom-merge %O %A %B 0" &&
 102         git config --replace-all \
 103         merge.custom.name "custom merge driver for testing" &&
 104
 105         git merge master &&
 106
 107         cmp binary union &&
 108         sed -e 1,3d text >check-1 &&
 109         o=$(git-unpack-file master^:text) &&
 110         a=$(git-unpack-file side^:text) &&
 111         b=$(git-unpack-file master:text) &&
 112         sh -c "./custom-merge $o $a $b 0" &&
 113         sed -e 1,3d $a >check-2 &&
 114         cmp check-1 check-2 &&
 115         rm -f $o $a $b
 116 '
 117
 118 test_expect_success 'custom merge backend' '
 119
 120         git reset --hard anchor &&
 121         git config --replace-all \
 122         merge.custom.driver "./custom-merge %O %A %B 1" &&
 123         git config --replace-all \
 124         merge.custom.name "custom merge driver for testing" &&
 125
 126         if git merge master
 127         then
 128                 echo "Eh? should have conflicted"
 129                 false
 130         else
 131                 echo "Ok, conflicted"
 132         fi &&
 133
 134         cmp binary union &&
 135         sed -e 1,3d text >check-1 &&
 136         o=$(git-unpack-file master^:text) &&
 137         a=$(git-unpack-file anchor:text) &&
 138         b=$(git-unpack-file master:text) &&
 139         sh -c "./custom-merge $o $a $b 0" &&
 140         sed -e 1,3d $a >check-2 &&
 141         cmp check-1 check-2 &&
 142         rm -f $o $a $b
 143 '
 144
 145 test_done