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
  10 TEST_PASSES_SANITIZE_LEAK=true
  11 . ./test-lib.sh
  12 . "$TEST_DIRECTORY"/lib-diff.sh ;# test-lib chdir's into trash
  13
  14 test_expect_success \
  15     'prepare reference tree' \
  16     'COPYING_test_data >COPYING &&
  17      echo frotz >rezrov &&
  18     git update-index --add COPYING rezrov &&
  19     orig=$(git hash-object COPYING) &&
  20     tree=$(git write-tree) &&
  21     echo $tree'
  22
  23 test_expect_success \
  24     'prepare work tree' \
  25     'sed -e 's/HOWEVER/However/' <COPYING >COPYING.1 &&
  26     sed -e 's/GPL/G.P.L/g' <COPYING >COPYING.2 &&
  27     rm -f COPYING &&
  28     c1=$(git hash-object COPYING.1) &&
  29     c2=$(git hash-object COPYING.2) &&
  30     git update-index --add --remove COPYING COPYING.?'
  31
  32 # tree has COPYING and rezrov.  work tree has COPYING.1 and COPYING.2,
  33 # both are slightly edited, and unchanged rezrov.  We say COPYING.1
  34 # and COPYING.2 are based on COPYING, and do not say anything about
  35 # rezrov.
  36
  37 git diff-index -z -C $tree >current
  38
  39 cat >expected <<EOF
  40 :100644 100644 $orig $c1 C1234
  41 COPYING
  42 COPYING.1
  43 :100644 100644 $orig $c2 R1234
  44 COPYING
  45 COPYING.2
  46 EOF
  47
  48 test_expect_success \
  49     'validate output from rename/copy detection (#1)' \
  50     'compare_diff_raw_z current expected'
  51
  52 ################################################################
  53
  54 test_expect_success \
  55     'prepare work tree again' \
  56     'mv COPYING.2 COPYING &&
  57      git update-index --add --remove COPYING COPYING.1 COPYING.2'
  58
  59 # tree has COPYING and rezrov.  work tree has COPYING and COPYING.1,
  60 # both are slightly edited, and unchanged rezrov.  We say COPYING.1
  61 # is based on COPYING and COPYING is still there, and do not say anything
  62 # about rezrov.
  63
  64 git diff-index -z -C $tree >current
  65 cat >expected <<EOF
  66 :100644 100644 $orig $c2 M
  67 COPYING
  68 :100644 100644 $orig $c1 C1234
  69 COPYING
  70 COPYING.1
  71 EOF
  72
  73 test_expect_success \
  74     'validate output from rename/copy detection (#2)' \
  75     'compare_diff_raw_z current expected'
  76
  77 ################################################################
  78
  79 # tree has COPYING and rezrov.  work tree has the same COPYING and
  80 # copy-edited COPYING.1, and unchanged rezrov.  We should not say
  81 # anything about rezrov or COPYING, since the revised again diff-raw
  82 # nows how to say Copy.
  83
  84 test_expect_success \
  85     'prepare work tree once again' \
  86     'COPYING_test_data >COPYING &&
  87      git update-index --add --remove COPYING COPYING.1'
  88
  89 git diff-index -z -C --find-copies-harder $tree >current
  90 cat >expected <<EOF
  91 :100644 100644 $orig $c1 C1234
  92 COPYING
  93 COPYING.1
  94 EOF
  95
  96 test_expect_success \
  97     'validate output from rename/copy detection (#3)' \
  98     'compare_diff_raw_z current expected'
  99
 100 test_done