t/t4009-diff-rename-4.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 -z.
   7
   8 '
   9 . ./test-lib.sh
  10 . ../diff-lib.sh ;# test-lib chdir's into trash
  11
  12 test_expect_success \
  13     'prepare reference tree' \
  14     'cat ../../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 -z -M $tree >current
  33
  34 cat >expected <<\EOF
  35 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234
  36 COPYING
  37 COPYING.1
  38 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471 R1234
  39 COPYING
  40 COPYING.2
  41 EOF
  42
  43 test_expect_success \
  44     'validate output from rename/copy detection (#1)' \
  45     'compare_diff_raw_z current expected'
  46
  47 ################################################################
  48
  49 test_expect_success \
  50     'prepare work tree again' \
  51     'mv COPYING.2 COPYING &&
  52      git-update-index --add --remove COPYING COPYING.1 COPYING.2'
  53
  54 # tree has COPYING and rezrov.  work tree has COPYING and COPYING.1,
  55 # both are slightly edited, and unchanged rezrov.  We say COPYING.1
  56 # is based on COPYING and COPYING is still there, and do not say anything
  57 # about rezrov.
  58
  59 git-diff-index -z -C $tree >current
  60 cat >expected <<\EOF
  61 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471 M
  62 COPYING
  63 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234
  64 COPYING
  65 COPYING.1
  66 EOF
  67
  68 test_expect_success \
  69     'validate output from rename/copy detection (#2)' \
  70     'compare_diff_raw_z current expected'
  71
  72 ################################################################
  73
  74 # tree has COPYING and rezrov.  work tree has the same COPYING and
  75 # copy-edited COPYING.1, and unchanged rezrov.  We should not say
  76 # anything about rezrov nor COPYING, since the revised again diff-raw
  77 # nows how to say Copy.
  78
  79 test_expect_success \
  80     'prepare work tree once again' \
  81     'cat ../../COPYING >COPYING &&
  82      git-update-index --add --remove COPYING COPYING.1'
  83
  84 git-diff-index -z -C --find-copies-harder $tree >current
  85 cat >expected <<\EOF
  86 :100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234
  87 COPYING
  88 COPYING.1
  89 EOF
  90
  91 test_expect_success \
  92     'validate output from rename/copy detection (#3)' \
  93     'compare_diff_raw_z current expected'
  94
  95 test_done