aboutsummaryrefslogtreecommitdiff
path: root/t/t5500-fetch-pack.sh
blob: 6322e8ade8436dc4e66b9874638e7ca6b7d222b3 (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
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
#!/bin/sh
#
# Copyright (c) 2005 Johannes Schindelin
#

test_description='Testing multi_ack pack fetching'

. ./test-lib.sh

# Test fetch-pack/upload-pack pair.

# Some convenience functions

add () {
	name=$1 &&
	text="$@" &&
	branch=`echo $name | sed -e 's/^\(.\).*$/\1/'` &&
	parents="" &&

	shift &&
	while test $1; do
		parents="$parents -p $1" &&
		shift
	done &&

	echo "$text" > test.txt &&
	git update-index --add test.txt &&
	tree=$(git write-tree) &&
	# make sure timestamps are in correct order
	test_tick &&
	commit=$(echo "$text" | git commit-tree $tree $parents) &&
	eval "$name=$commit; export $name" &&
	echo $commit > .git/refs/heads/$branch &&
	eval ${branch}TIP=$commit
}

pull_to_client () {
	number=$1 &&
	heads=$2 &&
	count=$3 &&
	test_expect_success "$number pull" '
		(
			cd client &&
			git fetch-pack -k -v .. $heads &&

			case "$heads" in
			    *A*)
				    echo $ATIP > .git/refs/heads/A;;
			esac &&
			case "$heads" in *B*)
			    echo $BTIP > .git/refs/heads/B;;
			esac &&
			git symbolic-ref HEAD refs/heads/`echo $heads \
				| sed -e "s/^\(.\).*$/\1/"` &&

			git fsck --full &&

			mv .git/objects/pack/pack-* . &&
			p=`ls -1 pack-*.pack` &&
			git unpack-objects <$p &&
			git fsck --full &&

			idx=`echo pack-*.idx` &&
			pack_count=`git show-index <$idx | wc -l` &&
			test $pack_count = $count &&
			rm -f pack-*
		)
	'
}

# Here begins the actual testing

# A1 - ... - A20 - A21
#    \
#      B1  -   B2 - .. - B70

# client pulls A20, B1. Then tracks only B. Then pulls A.

test_expect_success 'setup' '
	mkdir client &&
	(
		cd client &&
		git init &&
		git config transfer.unpacklimit 0
	) &&
	add A1 &&
	prev=1 &&
	cur=2 &&
	while [ $cur -le 10 ]; do
		add A$cur $(eval echo \$A$prev) &&
		prev=$cur &&
		cur=$(($cur+1))
	done &&
	add B1 $A1 &&
	echo $ATIP > .git/refs/heads/A &&
	echo $BTIP > .git/refs/heads/B &&
	git symbolic-ref HEAD refs/heads/B
'

pull_to_client 1st "refs/heads/B refs/heads/A" $((11*3))

test_expect_success 'post 1st pull setup' '
	add A11 $A10 &&
	prev=1 &&
	cur=2 &&
	while [ $cur -le 65 ]; do
		add B$cur $(eval echo \$B$prev) &&
		prev=$cur &&
		cur=$(($cur+1))
	done
'

pull_to_client 2nd "refs/heads/B" $((64*3))

pull_to_client 3rd "refs/heads/A" $((1*3))

test_expect_success 'single branch clone' '
	git clone --single-branch "file://$(pwd)/." singlebranch
'

test_expect_success 'single branch object count' '
	GIT_DIR=singlebranch/.git git count-objects -v |
		grep "^in-pack:" > count.singlebranch &&
	echo "in-pack: 198" >expected &&
	test_cmp expected count.singlebranch
'

test_expect_success 'single given branch clone' '
	git clone --single-branch --branch A "file://$(pwd)/." branch-a &&
	test_must_fail git --git-dir=branch-a/.git rev-parse origin/B
'

test_expect_success 'clone shallow' '
	git clone --no-single-branch --depth 2 "file://$(pwd)/." shallow
'

test_expect_success 'clone shallow object count' '
	(
		cd shallow &&
		git count-objects -v
	) > count.shallow &&
	grep "^in-pack: 18" count.shallow
'

test_expect_success 'clone shallow object count (part 2)' '
	sed -e "/^in-pack:/d" -e "/^packs:/d" -e "/^size-pack:/d" \
	    -e "/: 0$/d" count.shallow > count_output &&
	! test -s count_output
'

test_expect_success 'fsck in shallow repo' '
	(
		cd shallow &&
		git fsck --full
	)
'

test_expect_success 'simple fetch in shallow repo' '
	(
		cd shallow &&
		git fetch
	)
'

test_expect_success 'no changes expected' '
	(
		cd shallow &&
		git count-objects -v
	) > count.shallow.2 &&
	cmp count.shallow count.shallow.2
'

test_expect_success 'fetch same depth in shallow repo' '
	(
		cd shallow &&
		git fetch --depth=2
	)
'

test_expect_success 'no changes expected' '
	(
		cd shallow &&
		git count-objects -v
	) > count.shallow.3 &&
	cmp count.shallow count.shallow.3
'

test_expect_success 'add two more' '
	add B66 $B65 &&
	add B67 $B66
'

test_expect_success 'pull in shallow repo' '
	(
		cd shallow &&
		git pull .. B
	)
'

test_expect_success 'clone shallow object count' '
	(
		cd shallow &&
		git count-objects -v
	) > count.shallow &&
	grep "^count: 6" count.shallow
'

test_expect_success 'add two more (part 2)' '
	add B68 $B67 &&
	add B69 $B68
'

test_expect_success 'deepening pull in shallow repo' '
	(
		cd shallow &&
		git pull --depth 4 .. B
	)
'

test_expect_success 'clone shallow object count' '
	(
		cd shallow &&
		git count-objects -v
	) > count.shallow &&
	grep "^count: 12" count.shallow
'

test_expect_success 'deepening fetch in shallow repo' '
	(
		cd shallow &&
		git fetch --depth 4 .. A:A
	)
'

test_expect_success 'clone shallow object count' '
	(
		cd shallow &&
		git count-objects -v
	) > count.shallow &&
	grep "^count: 18" count.shallow
'

test_expect_success 'pull in shallow repo with missing merge base' '
	(
		cd shallow &&
		test_must_fail git pull --depth 4 .. A
	)
'

test_expect_success 'additional simple shallow deepenings' '
	(
		cd shallow &&
		git fetch --depth=8 &&
		git fetch --depth=10 &&
		git fetch --depth=11
	)
'

test_expect_success 'clone shallow object count' '
	(
		cd shallow &&
		git count-objects -v
	) > count.shallow &&
	grep "^count: 52" count.shallow
'

test_expect_success 'clone shallow without --no-single-branch' '
	git clone --depth 1 "file://$(pwd)/." shallow2
'

test_expect_success 'clone shallow object count' '
	(
		cd shallow2 &&
		git count-objects -v
	) > count.shallow2 &&
	grep "^in-pack: 6" count.shallow2
'

test_expect_success 'clone shallow with --branch' '
	git clone --depth 1 --branch A "file://$(pwd)/." shallow3
'

test_expect_success 'clone shallow object count' '
	echo "in-pack: 6" > count3.expected &&
	GIT_DIR=shallow3/.git git count-objects -v |
		grep "^in-pack" > count3.actual &&
	test_cmp count3.expected count3.actual
'

test_expect_success 'clone shallow with detached HEAD' '
	git checkout HEAD^ &&
	git clone --depth 1 "file://$(pwd)/." shallow5 &&
	git checkout - &&
	GIT_DIR=shallow5/.git git rev-parse HEAD >actual &&
	git rev-parse HEAD^ >expected &&
	test_cmp expected actual
'

test_expect_success 'shallow clone pulling tags' '
	git tag -a -m A TAGA1 A &&
	git tag -a -m B TAGB1 B &&
	git tag TAGA2 A &&
	git tag TAGB2 B &&
	git clone --depth 1 "file://$(pwd)/." shallow6 &&

	cat >taglist.expected <<\EOF &&
TAGB1
TAGB2
EOF
	GIT_DIR=shallow6/.git git tag -l >taglist.actual &&
	test_cmp taglist.expected taglist.actual &&

	echo "in-pack: 7" > count6.expected &&
	GIT_DIR=shallow6/.git git count-objects -v |
		grep "^in-pack" > count6.actual &&
	test_cmp count6.expected count6.actual
'

test_expect_success 'shallow cloning single tag' '
	git clone --depth 1 --branch=TAGB1 "file://$(pwd)/." shallow7 &&
	cat >taglist.expected <<\EOF &&
TAGB1
TAGB2
EOF
	GIT_DIR=shallow7/.git git tag -l >taglist.actual &&
	test_cmp taglist.expected taglist.actual &&

	echo "in-pack: 7" > count7.expected &&
	GIT_DIR=shallow7/.git git count-objects -v |
		grep "^in-pack" > count7.actual &&
	test_cmp count7.expected count7.actual
'

test_expect_success 'setup tests for the --stdin parameter' '
	for head in C D E F
	do
		add $head
	done &&
	for head in A B C D E F
	do
		git tag $head $head
	done &&
	cat >input <<-\EOF
	refs/heads/C
	refs/heads/A
	refs/heads/D
	refs/tags/C
	refs/heads/B
	refs/tags/A
	refs/heads/E
	refs/tags/B
	refs/tags/E
	refs/tags/D
	EOF
	sort <input >expect &&
	(
		echo refs/heads/E &&
		echo refs/tags/E &&
		cat input
	) >input.dup
'

test_expect_success 'fetch refs from cmdline' '
	(
		cd client &&
		git fetch-pack --no-progress .. $(cat ../input)
	) >output &&
	cut -d " " -f 2 <output | sort >actual &&
	test_cmp expect actual
'

test_expect_success 'fetch refs from stdin' '
	(
		cd client &&
		git fetch-pack --stdin --no-progress .. <../input
	) >output &&
	cut -d " " -f 2 <output | sort >actual &&
	test_cmp expect actual
'

test_expect_success 'fetch mixed refs from cmdline and stdin' '
	(
		cd client &&
		tail -n +5 ../input |
		git fetch-pack --stdin --no-progress .. $(head -n 4 ../input)
	) >output &&
	cut -d " " -f 2 <output | sort >actual &&
	test_cmp expect actual
'

test_expect_success 'test duplicate refs from stdin' '
	(
	cd client &&
	git fetch-pack --stdin --no-progress .. <../input.dup
	) >output &&
	cut -d " " -f 2 <output | sort >actual &&
	test_cmp expect actual
'

test_expect_success 'set up tests of missing reference' '
	cat >expect-error <<-\EOF
	error: no such remote ref refs/heads/xyzzy
	EOF
'

test_expect_success 'test lonely missing ref' '
	(
		cd client &&
		test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy
	) >/dev/null 2>error-m &&
	test_cmp expect-error error-m
'

test_expect_success 'test missing ref after existing' '
	(
		cd client &&
		test_must_fail git fetch-pack --no-progress .. refs/heads/A refs/heads/xyzzy
	) >/dev/null 2>error-em &&
	test_cmp expect-error error-em
'

test_expect_success 'test missing ref before existing' '
	(
		cd client &&
		test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy refs/heads/A
	) >/dev/null 2>error-me &&
	test_cmp expect-error error-me
'

test_expect_success 'test --all, --depth, and explicit head' '
	(
		cd client &&
		git fetch-pack --no-progress --all --depth=1 .. refs/heads/A
	) >out-adh 2>error-adh
'

test_expect_success 'test --all, --depth, and explicit tag' '
	git tag OLDTAG refs/heads/B~5 &&
	(
		cd client &&
		git fetch-pack --no-progress --all --depth=1 .. refs/tags/OLDTAG
	) >out-adt 2>error-adt
'

test_done