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 test_expect_success 'prepare work tree' '
  21         cp path0/COPYING path1/COPYING &&
  22         git update-index --add --remove path0/COPYING path1/COPYING
  23 '
  24
  25 # In the tree, there is only path0/COPYING.  In the cache, path0 and
  26 # path1 both have COPYING and the latter is a copy of path0/COPYING.
  27 # Comparing the full tree with cache should tell us so.
  28
  29 cat >expected <<\EOF
  30 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 6ff87c4664981e4397625791c8ea3bbb5f2279a3 C100   path0/COPYING   path1/COPYING
  31 EOF
  32
  33 test_expect_success 'copy detection' '
  34         git diff-index -C --find-copies-harder $tree >current &&
  35         compare_diff_raw current expected
  36 '
  37
  38 test_expect_success 'copy detection, cached' '
  39         git diff-index -C --find-copies-harder --cached $tree >current &&
  40         compare_diff_raw current expected
  41 '
  42
  43 # In the tree, there is only path0/COPYING.  In the cache, path0 and
  44 # path1 both have COPYING and the latter is a copy of path0/COPYING.
  45 # However when we say we care only about path1, we should just see
  46 # path1/COPYING suddenly appearing from nowhere, not detected as
  47 # a copy from path0/COPYING.
  48
  49 cat >expected <<\EOF
  50 :000000 100644 0000000000000000000000000000000000000000 6ff87c4664981e4397625791c8ea3bbb5f2279a3 A      path1/COPYING
  51 EOF
  52
  53 test_expect_success 'copy, limited to a subtree' '
  54         git diff-index -C --find-copies-harder $tree path1 >current &&
  55         compare_diff_raw current expected
  56 '
  57
  58 test_expect_success 'tweak work tree' '
  59         rm -f path0/COPYING &&
  60         git update-index --remove path0/COPYING
  61 '
  62 # In the tree, there is only path0/COPYING.  In the cache, path0 does
  63 # not have COPYING anymore and path1 has COPYING which is a copy of
  64 # path0/COPYING.  Showing the full tree with cache should tell us about
  65 # the rename.
  66
  67 cat >expected <<\EOF
  68 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 6ff87c4664981e4397625791c8ea3bbb5f2279a3 R100   path0/COPYING   path1/COPYING
  69 EOF
  70
  71 test_expect_success 'rename detection' '
  72         git diff-index -C --find-copies-harder $tree >current &&
  73         compare_diff_raw current expected
  74 '
  75
  76 # In the tree, there is only path0/COPYING.  In the cache, path0 does
  77 # not have COPYING anymore and path1 has COPYING which is a copy of
  78 # path0/COPYING.  When we say we care only about path1, we should just
  79 # see path1/COPYING appearing from nowhere.
  80
  81 cat >expected <<\EOF
  82 :000000 100644 0000000000000000000000000000000000000000 6ff87c4664981e4397625791c8ea3bbb5f2279a3 A      path1/COPYING
  83 EOF
  84
  85 test_expect_success 'rename, limited to a subtree' '
  86         git diff-index -C --find-copies-harder $tree path1 >current &&
  87         compare_diff_raw current expected
  88 '
  89
  90 test_done