t/t2022-checkout-paths.sh

   1 #!/bin/sh
   2
   3 test_description='checkout $tree -- $paths'
   4 . ./test-lib.sh
   5
   6 test_expect_success setup '
   7         mkdir dir &&
   8         >dir/master &&
   9         echo common >dir/common &&
  10         git add dir/master dir/common &&
  11         test_tick && git commit -m "master has dir/master" &&
  12         git checkout -b next &&
  13         git mv dir/master dir/next0 &&
  14         echo next >dir/next1 &&
  15         git add dir &&
  16         test_tick && git commit -m "next has dir/next but not dir/master"
  17 '
  18
  19 test_expect_success 'checking out paths out of a tree does not clobber unrelated paths' '
  20         git checkout next &&
  21         git reset --hard &&
  22         rm dir/next0 &&
  23         cat dir/common >expect.common &&
  24         echo modified >expect.next1 &&
  25         cat expect.next1 >dir/next1 &&
  26         echo untracked >expect.next2 &&
  27         cat expect.next2 >dir/next2 &&
  28
  29         git checkout master dir &&
  30
  31         test_cmp expect.common dir/common &&
  32         test_path_is_file dir/master &&
  33         git diff --exit-code master dir/master &&
  34
  35         test_path_is_missing dir/next0 &&
  36         test_cmp expect.next1 dir/next1 &&
  37         test_path_is_file dir/next2 &&
  38         test_must_fail git ls-files --error-unmatch dir/next2 &&
  39         test_cmp expect.next2 dir/next2
  40 '
  41
  42 test_expect_success 'do not touch unmerged entries matching $path but not in $tree' '
  43         git checkout next &&
  44         git reset --hard &&
  45
  46         cat dir/common >expect.common &&
  47         EMPTY_SHA1=$(git hash-object -w --stdin </dev/null) &&
  48         git rm dir/next0 &&
  49         cat >expect.next0 <<-EOF &&
  50         100644 $EMPTY_SHA1 1    dir/next0
  51         100644 $EMPTY_SHA1 2    dir/next0
  52         EOF
  53         git update-index --index-info <expect.next0 &&
  54
  55         git checkout master dir &&
  56
  57         test_cmp expect.common dir/common &&
  58         test_path_is_file dir/master &&
  59         git diff --exit-code master dir/master &&
  60         git ls-files -s dir/next0 >actual.next0 &&
  61         test_cmp expect.next0 actual.next0
  62 '
  63
  64 test_expect_success 'do not touch files that are already up-to-date' '
  65         git reset --hard &&
  66         echo one >file1 &&
  67         echo two >file2 &&
  68         git add file1 file2 &&
  69         git commit -m base &&
  70         echo modified >file1 &&
  71         test-chmtime =1000000000 file2 &&
  72         git update-index -q --refresh &&
  73         git checkout HEAD -- file1 file2 &&
  74         echo one >expect &&
  75         test_cmp expect file1 &&
  76         echo "1000000000        file2" >expect &&
  77         test-chmtime -v +0 file2 >actual &&
  78         test_cmp expect actual
  79 '
  80
  81 test_done