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