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