t / t4009-diff-rename-4.shon commit t4045: abstract away SHA-1-specific constants (5c02428)
   1#!/bin/sh
   2#
   3# Copyright (c) 2005 Junio C Hamano
   4#
   5
   6test_description='Same rename detection as t4003 but testing diff-raw -z.
   7
   8'
   9. ./test-lib.sh
  10. "$TEST_DIRECTORY"/diff-lib.sh ;# test-lib chdir's into trash
  11
  12test_expect_success \
  13    'prepare reference tree' \
  14    'cat "$TEST_DIRECTORY"/diff-lib/COPYING >COPYING &&
  15     echo frotz >rezrov &&
  16    git update-index --add COPYING rezrov &&
  17    tree=$(git write-tree) &&
  18    echo $tree'
  19
  20test_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
  32git diff-index -z -C $tree >current
  33
  34cat >expected <<\EOF
  35:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234
  36COPYING
  37COPYING.1
  38:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471 R1234
  39COPYING
  40COPYING.2
  41EOF
  42
  43test_expect_success \
  44    'validate output from rename/copy detection (#1)' \
  45    'compare_diff_raw_z current expected'
  46
  47################################################################
  48
  49test_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
  59git diff-index -z -C $tree >current
  60cat >expected <<\EOF
  61:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 06c67961bbaed34a127f76d261f4c0bf73eda471 M
  62COPYING
  63:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234
  64COPYING
  65COPYING.1
  66EOF
  67
  68test_expect_success \
  69    'validate output from rename/copy detection (#2)' \
  70    'compare_diff_raw_z current expected'
  71
  72################################################################
  73
  74# tree has COPYING and rezrov.  work tree has the same COPYING and
  75# copy-edited COPYING.1, and unchanged rezrov.  We should not say
  76# anything about rezrov or COPYING, since the revised again diff-raw
  77# nows how to say Copy.
  78
  79test_expect_success \
  80    'prepare work tree once again' \
  81    'cat "$TEST_DIRECTORY"/diff-lib/COPYING >COPYING &&
  82     git update-index --add --remove COPYING COPYING.1'
  83
  84git diff-index -z -C --find-copies-harder $tree >current
  85cat >expected <<\EOF
  86:100644 100644 6ff87c4664981e4397625791c8ea3bbb5f2279a3 0603b3238a076dc6c8022aedc6648fa523a17178 C1234
  87COPYING
  88COPYING.1
  89EOF
  90
  91test_expect_success \
  92    'validate output from rename/copy detection (#3)' \
  93    'compare_diff_raw_z current expected'
  94
  95test_done