t/t4005-diff-rename-2.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Junio C Hamano
   4 #
   5
   6 test_description='Same rename detection as t4003 but testing diff-raw.
   7
   8 '
   9 . ./test-lib.sh
  10 . "$TEST_DIRECTORY"/diff-lib.sh ;# test-lib chdir's into trash
  11
  12 test_expect_success \
  13     'prepare reference tree' \
  14     'cat "$TEST_DIRECTORY"/../COPYING >COPYING &&
  15      echo frotz >rezrov &&
  16     git update-index --add COPYING rezrov &&
  17     tree=$(git write-tree) &&
  18     echo $tree'
  19
  20 test_expect_success \
  21     'prepare work tree' \
  22     'sed -e 's/HOWEVER/However/' <COPYING >COPYING.1 &&
  23     sed -e 's/GPL/G.P.L/g' <COPYING >COPYING.2 &&
  24     rm -f COPYING &&
  25     git update-index --add --remove COPYING COPYING.?'
  26
  27 # tree has COPYING and rezrov.  work tree has COPYING.1 and COPYING.2,
  28 # both are slightly edited, and unchanged rezrov.  We say COPYING.1
  29 # and COPYING.2 are based on COPYING, and do not say anything about
  30 # rezrov.
  31
  32 git diff-index -M $tree >current
  33
  34 cat >expected <<\EOF
  35 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234  COPYING COPYING.1
  36 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471 R1234  COPYING COPYING.2
  37 EOF
  38
  39 test_expect_success \
  40     'validate output from rename/copy detection (#1)' \
  41     'compare_diff_raw current expected'
  42
  43 ################################################################
  44
  45 test_expect_success \
  46     'prepare work tree again' \
  47     'mv COPYING.2 COPYING &&
  48      git update-index --add --remove COPYING COPYING.1 COPYING.2'
  49
  50 # tree has COPYING and rezrov.  work tree has COPYING and COPYING.1,
  51 # both are slightly edited, and unchanged rezrov.  We say COPYING.1
  52 # is based on COPYING and COPYING is still there, and do not say anything
  53 # about rezrov.
  54
  55 git diff-index -C $tree >current
  56 cat >expected <<\EOF
  57 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471 M      COPYING
  58 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234  COPYING COPYING.1
  59 EOF
  60
  61 test_expect_success \
  62     'validate output from rename/copy detection (#2)' \
  63     'compare_diff_raw current expected'
  64
  65 ################################################################
  66
  67 # tree has COPYING and rezrov.  work tree has the same COPYING and
  68 # copy-edited COPYING.1, and unchanged rezrov.  We should not say
  69 # anything about rezrov nor COPYING, since the revised again diff-raw
  70 # nows how to say Copy.
  71
  72 test_expect_success \
  73     'prepare work tree once again' \
  74     'cat "$TEST_DIRECTORY"/../COPYING >COPYING &&
  75      git update-index --add --remove COPYING COPYING.1'
  76
  77 git diff-index -C --find-copies-harder $tree >current
  78 cat >expected <<\EOF
  79 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234  COPYING COPYING.1
  80 EOF
  81
  82 test_expect_success \
  83     'validate output from rename/copy detection (#3)' \
  84     'compare_diff_raw current expected'
  85
  86 test_done