t/t4010-diff-pathspec.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Junio C Hamano
   4 #
   5
   6 test_description='Pathspec restrictions
   7
   8 Prepare:
   9         file0
  10         path1/file1
  11 '
  12 . ./test-lib.sh
  13 . "$TEST_DIRECTORY"/lib-diff.sh ;# test-lib chdir's into trash
  14
  15 test_expect_success \
  16     setup \
  17     'echo frotz >file0 &&
  18      mkdir path1 &&
  19      echo rezrov >path1/file1 &&
  20      before0=$(git hash-object file0) &&
  21      before1=$(git hash-object path1/file1) &&
  22      git update-index --add file0 path1/file1 &&
  23      tree=$(git write-tree) &&
  24      echo "$tree" &&
  25      echo nitfol >file0 &&
  26      echo yomin >path1/file1 &&
  27      after0=$(git hash-object file0) &&
  28      after1=$(git hash-object path1/file1) &&
  29      git update-index file0 path1/file1'
  30
  31 cat >expected <<\EOF
  32 EOF
  33 test_expect_success \
  34     'limit to path should show nothing' \
  35     'git diff-index --cached $tree -- path >current &&
  36      compare_diff_raw current expected'
  37
  38 cat >expected <<EOF
  39 :100644 100644 $before1 $after1 M       path1/file1
  40 EOF
  41 test_expect_success \
  42     'limit to path1 should show path1/file1' \
  43     'git diff-index --cached $tree -- path1 >current &&
  44      compare_diff_raw current expected'
  45
  46 cat >expected <<EOF
  47 :100644 100644 $before1 $after1 M       path1/file1
  48 EOF
  49 test_expect_success \
  50     'limit to path1/ should show path1/file1' \
  51     'git diff-index --cached $tree -- path1/ >current &&
  52      compare_diff_raw current expected'
  53
  54 cat >expected <<EOF
  55 :100644 100644 $before1 $after1 M       path1/file1
  56 EOF
  57 test_expect_success \
  58     '"*file1" should show path1/file1' \
  59     'git diff-index --cached $tree -- "*file1" >current &&
  60      compare_diff_raw current expected'
  61
  62 cat >expected <<EOF
  63 :100644 100644 $before0 $after0 M       file0
  64 EOF
  65 test_expect_success \
  66     'limit to file0 should show file0' \
  67     'git diff-index --cached $tree -- file0 >current &&
  68      compare_diff_raw current expected'
  69
  70 cat >expected <<\EOF
  71 EOF
  72 test_expect_success \
  73     'limit to file0/ should emit nothing.' \
  74     'git diff-index --cached $tree -- file0/ >current &&
  75      compare_diff_raw current expected'
  76
  77 test_expect_success 'diff-tree pathspec' '
  78         tree2=$(git write-tree) &&
  79         echo "$tree2" &&
  80         git diff-tree -r --name-only $tree $tree2 -- pa path1/a >current &&
  81         test_must_be_empty current
  82 '
  83
  84 test_expect_success 'diff-tree with wildcard shows dir also matches' '
  85         git diff-tree --name-only $EMPTY_TREE $tree -- "f*" >result &&
  86         echo file0 >expected &&
  87         test_cmp expected result
  88 '
  89
  90 test_expect_success 'diff-tree -r with wildcard' '
  91         git diff-tree -r --name-only $EMPTY_TREE $tree -- "*file1" >result &&
  92         echo path1/file1 >expected &&
  93         test_cmp expected result
  94 '
  95
  96 test_expect_success 'diff-tree with wildcard shows dir also matches' '
  97         git diff-tree --name-only $tree $tree2 -- "path1/f*" >result &&
  98         echo path1 >expected &&
  99         test_cmp expected result
 100 '
 101
 102 test_expect_success 'diff-tree -r with wildcard from beginning' '
 103         git diff-tree -r --name-only $tree $tree2 -- "path1/*file1" >result &&
 104         echo path1/file1 >expected &&
 105         test_cmp expected result
 106 '
 107
 108 test_expect_success 'diff-tree -r with wildcard' '
 109         git diff-tree -r --name-only $tree $tree2 -- "path1/f*" >result &&
 110         echo path1/file1 >expected &&
 111         test_cmp expected result
 112 '
 113
 114 test_expect_success 'setup submodules' '
 115         test_tick &&
 116         git init submod &&
 117         ( cd submod && test_commit first ) &&
 118         git add submod &&
 119         git commit -m first &&
 120         ( cd submod && test_commit second ) &&
 121         git add submod &&
 122         git commit -m second
 123 '
 124
 125 test_expect_success 'diff-tree ignores trailing slash on submodule path' '
 126         git diff --name-only HEAD^ HEAD submod >expect &&
 127         git diff --name-only HEAD^ HEAD submod/ >actual &&
 128         test_cmp expect actual &&
 129         git diff --name-only HEAD^ HEAD -- submod/whatever >actual &&
 130         test_must_be_empty actual
 131 '
 132
 133 test_expect_success 'diff multiple wildcard pathspecs' '
 134         mkdir path2 &&
 135         echo rezrov >path2/file1 &&
 136         git update-index --add path2/file1 &&
 137         tree3=$(git write-tree) &&
 138         git diff --name-only $tree $tree3 -- "path2*1" "path1*1" >actual &&
 139         cat <<-\EOF >expect &&
 140         path1/file1
 141         path2/file1
 142         EOF
 143         test_cmp expect actual
 144 '
 145
 146 test_expect_success 'diff-cache ignores trailing slash on submodule path' '
 147         git diff --name-only HEAD^ submod >expect &&
 148         git diff --name-only HEAD^ submod/ >actual &&
 149         test_cmp expect actual
 150 '
 151
 152 test_done