t/t3705-add-sparse-checkout.sh

   1 #!/bin/sh
   2
   3 test_description='git add in sparse checked out working trees'
   4
   5 . ./test-lib.sh
   6
   7 SPARSE_ENTRY_BLOB=""
   8
   9 # Optionally take a printf format string to write to the sparse_entry file
  10 setup_sparse_entry () {
  11         # 'sparse_entry' might already be in the index with the skip-worktree
  12         # bit set. Remove it so that the subsequent git add can update it.
  13         git update-index --force-remove sparse_entry &&
  14         if test $# -eq 1
  15         then
  16                 printf "$1" >sparse_entry
  17         else
  18                 >sparse_entry
  19         fi &&
  20         git add sparse_entry &&
  21         git update-index --skip-worktree sparse_entry &&
  22         SPARSE_ENTRY_BLOB=$(git rev-parse :sparse_entry)
  23 }
  24
  25 test_sparse_entry_unchanged () {
  26         echo "100644 $SPARSE_ENTRY_BLOB 0       sparse_entry" >expected &&
  27         git ls-files --stage sparse_entry >actual &&
  28         test_cmp expected actual
  29 }
  30
  31 setup_gitignore () {
  32         test_when_finished rm -f .gitignore &&
  33         cat >.gitignore <<-EOF
  34         *
  35         !/sparse_entry
  36         EOF
  37 }
  38
  39 test_expect_success 'setup' "
  40         cat >sparse_error_header <<-EOF &&
  41         The following pathspecs didn't match any eligible path, but they do match index
  42         entries outside the current sparse checkout:
  43         EOF
  44
  45         cat >sparse_hint <<-EOF &&
  46         hint: Disable or modify the sparsity rules if you intend to update such entries.
  47         hint: Disable this message with \"git config advice.updateSparsePath false\"
  48         EOF
  49
  50         echo sparse_entry | cat sparse_error_header - >sparse_entry_error &&
  51         cat sparse_entry_error sparse_hint >error_and_hint
  52 "
  53
  54 test_expect_success 'git add does not remove sparse entries' '
  55         setup_sparse_entry &&
  56         rm sparse_entry &&
  57         test_must_fail git add sparse_entry 2>stderr &&
  58         test_cmp error_and_hint stderr &&
  59         test_sparse_entry_unchanged
  60 '
  61
  62 test_expect_success 'git add -A does not remove sparse entries' '
  63         setup_sparse_entry &&
  64         rm sparse_entry &&
  65         setup_gitignore &&
  66         git add -A 2>stderr &&
  67         test_must_be_empty stderr &&
  68         test_sparse_entry_unchanged
  69 '
  70
  71 test_expect_success 'git add . does not remove sparse entries' '
  72         setup_sparse_entry &&
  73         rm sparse_entry &&
  74         setup_gitignore &&
  75         test_must_fail git add . 2>stderr &&
  76
  77         cat sparse_error_header >expect &&
  78         echo . >>expect &&
  79         cat sparse_hint >>expect &&
  80
  81         test_cmp expect stderr &&
  82         test_sparse_entry_unchanged
  83 '
  84
  85 for opt in "" -f -u --ignore-removal --dry-run
  86 do
  87         test_expect_success "git add${opt:+ $opt} does not update sparse entries" '
  88                 setup_sparse_entry &&
  89                 echo modified >sparse_entry &&
  90                 test_must_fail git add $opt sparse_entry 2>stderr &&
  91                 test_cmp error_and_hint stderr &&
  92                 test_sparse_entry_unchanged
  93         '
  94 done
  95
  96 test_expect_success 'git add --refresh does not update sparse entries' '
  97         setup_sparse_entry &&
  98         git ls-files --debug sparse_entry | grep mtime >before &&
  99         test-tool chmtime -60 sparse_entry &&
 100         test_must_fail git add --refresh sparse_entry 2>stderr &&
 101         test_cmp error_and_hint stderr &&
 102         git ls-files --debug sparse_entry | grep mtime >after &&
 103         test_cmp before after
 104 '
 105
 106 test_expect_success 'git add --chmod does not update sparse entries' '
 107         setup_sparse_entry &&
 108         test_must_fail git add --chmod=+x sparse_entry 2>stderr &&
 109         test_cmp error_and_hint stderr &&
 110         test_sparse_entry_unchanged &&
 111         ! test -x sparse_entry
 112 '
 113
 114 test_expect_success 'git add --renormalize does not update sparse entries' '
 115         test_config core.autocrlf false &&
 116         setup_sparse_entry "LINEONE\r\nLINETWO\r\n" &&
 117         echo "sparse_entry text=auto" >.gitattributes &&
 118         test_must_fail git add --renormalize sparse_entry 2>stderr &&
 119         test_cmp error_and_hint stderr &&
 120         test_sparse_entry_unchanged
 121 '
 122
 123 test_expect_success 'git add --dry-run --ignore-missing warn on sparse path' '
 124         setup_sparse_entry &&
 125         rm sparse_entry &&
 126         test_must_fail git add --dry-run --ignore-missing sparse_entry 2>stderr &&
 127         test_cmp error_and_hint stderr &&
 128         test_sparse_entry_unchanged
 129 '
 130
 131 test_expect_success 'do not advice about sparse entries when they do not match the pathspec' '
 132         setup_sparse_entry &&
 133         test_must_fail git add nonexistent 2>stderr &&
 134         grep "fatal: pathspec .nonexistent. did not match any files" stderr &&
 135         ! grep -F -f sparse_error_header stderr
 136 '
 137
 138 test_expect_success 'do not warn when pathspec matches dense entries' '
 139         setup_sparse_entry &&
 140         echo modified >sparse_entry &&
 141         >dense_entry &&
 142         git add "*_entry" 2>stderr &&
 143         test_must_be_empty stderr &&
 144         test_sparse_entry_unchanged &&
 145         git ls-files --error-unmatch dense_entry
 146 '
 147
 148 test_expect_success 'add obeys advice.updateSparsePath' '
 149         setup_sparse_entry &&
 150         test_must_fail git -c advice.updateSparsePath=false add sparse_entry 2>stderr &&
 151         test_cmp sparse_entry_error stderr
 152
 153 '
 154
 155 test_done