aboutsummaryrefslogtreecommitdiff
path: root/t/t1002-read-tree-m-u-2way.sh
blob: 87fe993f59e2b3843ea2abcd92a2bab77a392997 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
#!/bin/sh
#
# Copyright (c) 2005 Junio C Hamano
#

test_description='Two way merge with read-tree -m -u $H $M

This is identical to t1001, but uses -u to update the work tree as well.

'
. ./test-lib.sh

_x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
_x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
compare_change () {
	sed >current \
	    -e '/^--- /d; /^+++ /d; /^@@ /d;' \
	    -e 's/^\(.[0-7][0-7][0-7][0-7][0-7][0-7]\) '"$_x40"' /\1 X /' "$1"
	git diff expected current
}

check_cache_at () {
	clean_if_empty=`git-diff-files -- "$1"`
	case "$clean_if_empty" in
	'')  echo "$1: clean" ;;
	?*)  echo "$1: dirty" ;;
	esac
	case "$2,$clean_if_empty" in
	clean,)		:     ;;
	clean,?*)	false ;;
	dirty,)		false ;;
	dirty,?*)	:     ;;
	esac
}

test_expect_success \
    setup \
    'echo frotz >frotz &&
     echo nitfol >nitfol &&
     echo bozbar >bozbar &&
     echo rezrov >rezrov &&
     git-update-index --add nitfol bozbar rezrov &&
     treeH=`git-write-tree` &&
     echo treeH $treeH &&
     git-ls-tree $treeH &&

     echo gnusto >bozbar &&
     git-update-index --add frotz bozbar --force-remove rezrov &&
     git-ls-files --stage >M.out &&
     treeM=`git-write-tree` &&
     echo treeM $treeM &&
     git-ls-tree $treeM &&
     sum bozbar frotz nitfol >M.sum &&
     git-diff-tree $treeH $treeM'

test_expect_success \
    '1, 2, 3 - no carry forward' \
    'rm -f .git/index nitfol bozbar rezrov frotz &&
     git-read-tree --reset -u $treeH &&
     git-read-tree -m -u $treeH $treeM &&
     git-ls-files --stage >1-3.out &&
     cmp M.out 1-3.out &&
     sum bozbar frotz nitfol >actual3.sum &&
     cmp M.sum actual3.sum &&
     check_cache_at bozbar clean &&
     check_cache_at frotz clean &&
     check_cache_at nitfol clean'

test_expect_success \
    '4 - carry forward local addition.' \
    'rm -f .git/index nitfol bozbar rezrov frotz &&
     git-read-tree --reset -u $treeH &&
     echo "+100644 X 0	yomin" >expected &&
     echo yomin >yomin &&
     git-update-index --add yomin &&
     git-read-tree -m -u $treeH $treeM &&
     git-ls-files --stage >4.out || return 1
     diff -U0 M.out 4.out >4diff.out
     compare_change 4diff.out expected &&
     check_cache_at yomin clean &&
     sum bozbar frotz nitfol >actual4.sum &&
     cmp M.sum actual4.sum &&
     echo yomin >yomin1 &&
     diff yomin yomin1 &&
     rm -f yomin1'

test_expect_success \
    '5 - carry forward local addition.' \
    'rm -f .git/index nitfol bozbar rezrov frotz &&
     git-read-tree --reset -u $treeH &&
     git-read-tree -m -u $treeH &&
     echo yomin >yomin &&
     git-update-index --add yomin &&
     echo yomin yomin >yomin &&
     git-read-tree -m -u $treeH $treeM &&
     git-ls-files --stage >5.out || return 1
     diff -U0 M.out 5.out >5diff.out
     compare_change 5diff.out expected &&
     check_cache_at yomin dirty &&
     sum bozbar frotz nitfol >actual5.sum &&
     cmp M.sum actual5.sum &&
     : dirty index should have prevented -u from checking it out. &&
     echo yomin yomin >yomin1 &&
     diff yomin yomin1 &&
     rm -f yomin1'

test_expect_success \
    '6 - local addition already has the same.' \
    'rm -f .git/index nitfol bozbar rezrov frotz &&
     git-read-tree --reset -u $treeH &&
     echo frotz >frotz &&
     git-update-index --add frotz &&
     git-read-tree -m -u $treeH $treeM &&
     git-ls-files --stage >6.out &&
     diff -U0 M.out 6.out &&
     check_cache_at frotz clean &&
     sum bozbar frotz nitfol >actual3.sum &&
     cmp M.sum actual3.sum &&
     echo frotz >frotz1 &&
     diff frotz frotz1 &&
     rm -f frotz1'

test_expect_success \
    '7 - local addition already has the same.' \
    'rm -f .git/index nitfol bozbar rezrov frotz &&
     git-read-tree --reset -u $treeH &&
     echo frotz >frotz &&
     git-update-index --add frotz &&
     echo frotz frotz >frotz &&
     git-read-tree -m -u $treeH $treeM &&
     git-ls-files --stage >7.out &&
     diff -U0 M.out 7.out &&
     check_cache_at frotz dirty &&
     sum bozbar frotz nitfol >actual7.sum &&
     if cmp M.sum actual7.sum; then false; else :; fi &&
     : dirty index should have prevented -u from checking it out. &&
     echo frotz frotz >frotz1 &&
     diff frotz frotz1 &&
     rm -f frotz1'

test_expect_success \
    '8 - conflicting addition.' \
    'rm -f .git/index nitfol bozbar rezrov frotz &&
     git-read-tree --reset -u $treeH &&
     echo frotz frotz >frotz &&
     git-update-index --add frotz &&
     if git-read-tree -m -u $treeH $treeM; then false; else :; fi'

test_expect_success \
    '9 - conflicting addition.' \
    'rm -f .git/index nitfol bozbar rezrov frotz &&
     git-read-tree --reset -u $treeH &&
     echo frotz frotz >frotz &&
     git-update-index --add frotz &&
     echo frotz >frotz &&
     if git-read-tree -m -u $treeH $treeM; then false; else :; fi'

test_expect_success \
    '10 - path removed.' \
    'rm -f .git/index nitfol bozbar rezrov frotz &&
     git-read-tree --reset -u $treeH &&
     echo rezrov >rezrov &&
     git-update-index --add rezrov &&
     git-read-tree -m -u $treeH $treeM &&
     git-ls-files --stage >10.out &&
     cmp M.out 10.out &&
     sum bozbar frotz nitfol >actual10.sum &&
     cmp M.sum actual10.sum'

test_expect_success \
    '11 - dirty path removed.' \
    'rm -f .git/index nitfol bozbar rezrov frotz &&
     git-read-tree --reset -u $treeH &&
     echo rezrov >rezrov &&
     git-update-index --add rezrov &&
     echo rezrov rezrov >rezrov &&
     if git-read-tree -m -u $treeH $treeM; then false; else :; fi'

test_expect_success \
    '12 - unmatching local changes being removed.' \
    'rm -f .git/index nitfol bozbar rezrov frotz &&
     git-read-tree --reset -u $treeH &&
     echo rezrov rezrov >rezrov &&
     git-update-index --add rezrov &&
     if git-read-tree -m -u $treeH $treeM; then false; else :; fi'

test_expect_success \
    '13 - unmatching local changes being removed.' \
    'rm -f .git/index nitfol bozbar rezrov frotz &&
     git-read-tree --reset -u $treeH &&
     echo rezrov rezrov >rezrov &&
     git-update-index --add rezrov &&
     echo rezrov >rezrov &&
     if git-read-tree -m -u $treeH $treeM; then false; else :; fi'

cat >expected <<EOF
-100644 X 0	nitfol
+100644 X 0	nitfol
EOF

test_expect_success \
    '14 - unchanged in two heads.' \
    'rm -f .git/index nitfol bozbar rezrov frotz &&
     git-read-tree --reset -u $treeH &&
     echo nitfol nitfol >nitfol &&
     git-update-index --add nitfol &&
     git-read-tree -m -u $treeH $treeM &&
     git-ls-files --stage >14.out || return 1
     diff -U0 M.out 14.out >14diff.out
     compare_change 14diff.out expected &&
     sum bozbar frotz >actual14.sum &&
     grep -v nitfol M.sum > expected14.sum &&
     cmp expected14.sum actual14.sum &&
     sum bozbar frotz nitfol >actual14a.sum &&
     if cmp M.sum actual14a.sum; then false; else :; fi &&
     check_cache_at nitfol clean &&
     echo nitfol nitfol >nitfol1 &&
     diff nitfol nitfol1 &&
     rm -f nitfol1'

test_expect_success \
    '15 - unchanged in two heads.' \
    'rm -f .git/index nitfol bozbar rezrov frotz &&
     git-read-tree --reset -u $treeH &&
     echo nitfol nitfol >nitfol &&
     git-update-index --add nitfol &&
     echo nitfol nitfol nitfol >nitfol &&
     git-read-tree -m -u $treeH $treeM &&
     git-ls-files --stage >15.out || return 1
     diff -U0 M.out 15.out >15diff.out
     compare_change 15diff.out expected &&
     check_cache_at nitfol dirty &&
     sum bozbar frotz >actual15.sum &&
     grep -v nitfol M.sum > expected15.sum &&
     cmp expected15.sum actual15.sum &&
     sum bozbar frotz nitfol >actual15a.sum &&
     if cmp M.sum actual15a.sum; then false; else :; fi &&
     echo nitfol nitfol nitfol >nitfol1 &&
     diff nitfol nitfol1 &&
     rm -f nitfol1'

test_expect_success \
    '16 - conflicting local change.' \
    'rm -f .git/index nitfol bozbar rezrov frotz &&
     git-read-tree --reset -u $treeH &&
     echo bozbar bozbar >bozbar &&
     git-update-index --add bozbar &&
     if git-read-tree -m -u $treeH $treeM; then false; else :; fi'

test_expect_success \
    '17 - conflicting local change.' \
    'rm -f .git/index nitfol bozbar rezrov frotz &&
     git-read-tree --reset -u $treeH &&
     echo bozbar bozbar >bozbar &&
     git-update-index --add bozbar &&
     echo bozbar bozbar bozbar >bozbar &&
     if git-read-tree -m -u $treeH $treeM; then false; else :; fi'

test_expect_success \
    '18 - local change already having a good result.' \
    'rm -f .git/index nitfol bozbar rezrov frotz &&
     git-read-tree --reset -u $treeH &&
     echo gnusto >bozbar &&
     git-update-index --add bozbar &&
     git-read-tree -m -u $treeH $treeM &&
     git-ls-files --stage >18.out &&
     diff -U0 M.out 18.out &&
     check_cache_at bozbar clean &&
     sum bozbar frotz nitfol >actual18.sum &&
     cmp M.sum actual18.sum'

test_expect_success \
    '19 - local change already having a good result, further modified.' \
    'rm -f .git/index nitfol bozbar rezrov frotz &&
     git-read-tree --reset -u $treeH &&
     echo gnusto >bozbar &&
     git-update-index --add bozbar &&
     echo gnusto gnusto >bozbar &&
     git-read-tree -m -u $treeH $treeM &&
     git-ls-files --stage >19.out &&
     diff -U0 M.out 19.out &&
     check_cache_at bozbar dirty &&
     sum frotz nitfol >actual19.sum &&
     grep -v bozbar  M.sum > expected19.sum &&
     cmp expected19.sum actual19.sum &&
     sum bozbar frotz nitfol >actual19a.sum &&
     if cmp M.sum actual19a.sum; then false; else :; fi &&
     echo gnusto gnusto >bozbar1 &&
     diff bozbar bozbar1 &&
     rm -f bozbar1'

test_expect_success \
    '20 - no local change, use new tree.' \
    'rm -f .git/index nitfol bozbar rezrov frotz &&
     git-read-tree --reset -u $treeH &&
     echo bozbar >bozbar &&
     git-update-index --add bozbar &&
     git-read-tree -m -u $treeH $treeM &&
     git-ls-files --stage >20.out &&
     diff -U0 M.out 20.out &&
     check_cache_at bozbar clean &&
     sum bozbar frotz nitfol >actual20.sum &&
     cmp M.sum actual20.sum'

test_expect_success \
    '21 - no local change, dirty cache.' \
    'rm -f .git/index nitfol bozbar rezrov frotz &&
     git-read-tree --reset -u $treeH &&
     echo bozbar >bozbar &&
     git-update-index --add bozbar &&
     echo gnusto gnusto >bozbar &&
     if git-read-tree -m -u $treeH $treeM; then false; else :; fi'

# Also make sure we did not break DF vs DF/DF case.
test_expect_success \
    'DF vs DF/DF case setup.' \
    'rm -f .git/index
     echo DF >DF &&
     git-update-index --add DF &&
     treeDF=`git-write-tree` &&
     echo treeDF $treeDF &&
     git-ls-tree $treeDF &&

     rm -f DF &&
     mkdir DF &&
     echo DF/DF >DF/DF &&
     git-update-index --add --remove DF DF/DF &&
     treeDFDF=`git-write-tree` &&
     echo treeDFDF $treeDFDF &&
     git-ls-tree $treeDFDF &&
     git-ls-files --stage >DFDF.out'

test_expect_success \
    'DF vs DF/DF case test.' \
    'rm -f .git/index &&
     rm -fr DF &&
     echo DF >DF &&
     git-update-index --add DF &&
     git-read-tree -m -u $treeDF $treeDFDF &&
     git-ls-files --stage >DFDFcheck.out &&
     diff -U0 DFDF.out DFDFcheck.out &&
     check_cache_at DF/DF clean'

test_done