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
  13 TEST_PASSES_SANITIZE_LEAK=true
  14 . ./test-lib.sh
  15 . "$TEST_DIRECTORY"/lib-diff.sh ;# test-lib chdir's into trash
  16
  17 test_expect_success \
  18     setup \
  19     'echo frotz >file0 &&
  20      mkdir path1 &&
  21      echo rezrov >path1/file1 &&
  22      before0=$(git hash-object file0) &&
  23      before1=$(git hash-object path1/file1) &&
  24      git update-index --add file0 path1/file1 &&
  25      tree=$(git write-tree) &&
  26      echo "$tree" &&
  27      echo nitfol >file0 &&
  28      echo yomin >path1/file1 &&
  29      after0=$(git hash-object file0) &&
  30      after1=$(git hash-object path1/file1) &&
  31      git update-index file0 path1/file1'
  32
  33 cat >expected <<\EOF
  34 EOF
  35 test_expect_success \
  36     'limit to path should show nothing' \
  37     'git diff-index --cached $tree -- path >current &&
  38      compare_diff_raw current expected'
  39
  40 cat >expected <<EOF
  41 :100644 100644 $before1 $after1 M       path1/file1
  42 EOF
  43 test_expect_success \
  44     'limit to path1 should show path1/file1' \
  45     'git diff-index --cached $tree -- path1 >current &&
  46      compare_diff_raw current expected'
  47
  48 cat >expected <<EOF
  49 :100644 100644 $before1 $after1 M       path1/file1
  50 EOF
  51 test_expect_success \
  52     'limit to path1/ should show path1/file1' \
  53     'git diff-index --cached $tree -- path1/ >current &&
  54      compare_diff_raw current expected'
  55
  56 cat >expected <<EOF
  57 :100644 100644 $before1 $after1 M       path1/file1
  58 EOF
  59 test_expect_success \
  60     '"*file1" should show path1/file1' \
  61     'git diff-index --cached $tree -- "*file1" >current &&
  62      compare_diff_raw current expected'
  63
  64 cat >expected <<EOF
  65 :100644 100644 $before0 $after0 M       file0
  66 EOF
  67 test_expect_success \
  68     'limit to file0 should show file0' \
  69     'git diff-index --cached $tree -- file0 >current &&
  70      compare_diff_raw current expected'
  71
  72 cat >expected <<\EOF
  73 EOF
  74 test_expect_success \
  75     'limit to file0/ should emit nothing.' \
  76     'git diff-index --cached $tree -- file0/ >current &&
  77      compare_diff_raw current expected'
  78
  79 test_expect_success 'diff-tree pathspec' '
  80         tree2=$(git write-tree) &&
  81         echo "$tree2" &&
  82         git diff-tree -r --name-only $tree $tree2 -- pa path1/a >current &&
  83         test_must_be_empty current
  84 '
  85
  86 test_expect_success 'diff-tree with wildcard shows dir also matches' '
  87         git diff-tree --name-only $EMPTY_TREE $tree -- "f*" >result &&
  88         echo file0 >expected &&
  89         test_cmp expected result
  90 '
  91
  92 test_expect_success 'diff-tree -r with wildcard' '
  93         git diff-tree -r --name-only $EMPTY_TREE $tree -- "*file1" >result &&
  94         echo path1/file1 >expected &&
  95         test_cmp expected result
  96 '
  97
  98 test_expect_success 'diff-tree with wildcard shows dir also matches' '
  99         git diff-tree --name-only $tree $tree2 -- "path1/f*" >result &&
 100         echo path1 >expected &&
 101         test_cmp expected result
 102 '
 103
 104 test_expect_success 'diff-tree -r with wildcard from beginning' '
 105         git diff-tree -r --name-only $tree $tree2 -- "path1/*file1" >result &&
 106         echo path1/file1 >expected &&
 107         test_cmp expected result
 108 '
 109
 110 test_expect_success 'diff-tree -r with wildcard' '
 111         git diff-tree -r --name-only $tree $tree2 -- "path1/f*" >result &&
 112         echo path1/file1 >expected &&
 113         test_cmp expected result
 114 '
 115
 116 test_expect_success 'setup submodules' '
 117         test_tick &&
 118         git init submod &&
 119         ( cd submod && test_commit first ) &&
 120         git add submod &&
 121         git commit -m first &&
 122         ( cd submod && test_commit second ) &&
 123         git add submod &&
 124         git commit -m second
 125 '
 126
 127 test_expect_success 'diff-tree ignores trailing slash on submodule path' '
 128         git diff --name-only HEAD^ HEAD submod >expect &&
 129         git diff --name-only HEAD^ HEAD submod/ >actual &&
 130         test_cmp expect actual &&
 131         git diff --name-only HEAD^ HEAD -- submod/whatever >actual &&
 132         test_must_be_empty actual
 133 '
 134
 135 test_expect_success 'diff multiple wildcard pathspecs' '
 136         mkdir path2 &&
 137         echo rezrov >path2/file1 &&
 138         git update-index --add path2/file1 &&
 139         tree3=$(git write-tree) &&
 140         git diff --name-only $tree $tree3 -- "path2*1" "path1*1" >actual &&
 141         cat <<-\EOF >expect &&
 142         path1/file1
 143         path2/file1
 144         EOF
 145         test_cmp expect actual
 146 '
 147
 148 test_expect_success 'diff-cache ignores trailing slash on submodule path' '
 149         git diff --name-only HEAD^ submod >expect &&
 150         git diff --name-only HEAD^ submod/ >actual &&
 151         test_cmp expect actual
 152 '
 153
 154 test_done