t/t4007-rename-3.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Junio C Hamano
   4 #
   5
   6 test_description='Rename interaction with pathspec.
   7
   8 '
   9 . ./test-lib.sh
  10 . "$TEST_DIRECTORY"/diff-lib.sh ;# test-lib chdir's into trash
  11
  12 test_expect_success 'prepare reference tree' '
  13         mkdir path0 path1 &&
  14         cp "$TEST_DIRECTORY"/diff-lib/COPYING path0/COPYING &&
  15         git update-index --add path0/COPYING &&
  16         tree=$(git write-tree) &&
  17         echo $tree
  18 '
  19
  20 blob=$(git hash-object "$TEST_DIRECTORY/diff-lib/COPYING")
  21 test_expect_success 'prepare work tree' '
  22         cp path0/COPYING path1/COPYING &&
  23         git update-index --add --remove path0/COPYING path1/COPYING
  24 '
  25
  26 # In the tree, there is only path0/COPYING.  In the cache, path0 and
  27 # path1 both have COPYING and the latter is a copy of path0/COPYING.
  28 # Comparing the full tree with cache should tell us so.
  29
  30 cat >expected <<EOF
  31 :100644 100644 $blob $blob C100 path0/COPYING   path1/COPYING
  32 EOF
  33
  34 test_expect_success 'copy detection' '
  35         git diff-index -C --find-copies-harder $tree >current &&
  36         compare_diff_raw current expected
  37 '
  38
  39 test_expect_success 'copy detection, cached' '
  40         git diff-index -C --find-copies-harder --cached $tree >current &&
  41         compare_diff_raw current expected
  42 '
  43
  44 # In the tree, there is only path0/COPYING.  In the cache, path0 and
  45 # path1 both have COPYING and the latter is a copy of path0/COPYING.
  46 # However when we say we care only about path1, we should just see
  47 # path1/COPYING suddenly appearing from nowhere, not detected as
  48 # a copy from path0/COPYING.
  49
  50 cat >expected <<EOF
  51 :000000 100644 $ZERO_OID $blob A        path1/COPYING
  52 EOF
  53
  54 test_expect_success 'copy, limited to a subtree' '
  55         git diff-index -C --find-copies-harder $tree path1 >current &&
  56         compare_diff_raw current expected
  57 '
  58
  59 test_expect_success 'tweak work tree' '
  60         rm -f path0/COPYING &&
  61         git update-index --remove path0/COPYING
  62 '
  63 # In the tree, there is only path0/COPYING.  In the cache, path0 does
  64 # not have COPYING anymore and path1 has COPYING which is a copy of
  65 # path0/COPYING.  Showing the full tree with cache should tell us about
  66 # the rename.
  67
  68 cat >expected <<EOF
  69 :100644 100644 $blob $blob R100 path0/COPYING   path1/COPYING
  70 EOF
  71
  72 test_expect_success 'rename detection' '
  73         git diff-index -C --find-copies-harder $tree >current &&
  74         compare_diff_raw current expected
  75 '
  76
  77 # In the tree, there is only path0/COPYING.  In the cache, path0 does
  78 # not have COPYING anymore and path1 has COPYING which is a copy of
  79 # path0/COPYING.  When we say we care only about path1, we should just
  80 # see path1/COPYING appearing from nowhere.
  81
  82 cat >expected <<EOF
  83 :000000 100644 $ZERO_OID $blob A        path1/COPYING
  84 EOF
  85
  86 test_expect_success 'rename, limited to a subtree' '
  87         git diff-index -C --find-copies-harder $tree path1 >current &&
  88         compare_diff_raw current expected
  89 '
  90
  91 test_done