1#!/bin/sh
2#
3# Copyright (c) 2005 Johannes Schindelin
4#
5
6test_description='Testing multi_ack pack fetching'
7
8. ./test-lib.sh
9
10# Test fetch-pack/upload-pack pair.
11
12# Some convenience functions
13
14add () {
15 name=$1 &&
16 text="$@" &&
17 branch=`echo $name | sed -e 's/^\(.\).*$/\1/'` &&
18 parents="" &&
19
20 shift &&
21 while test $1; do
22 parents="$parents -p $1" &&
23 shift
24 done &&
25
26 echo "$text" > test.txt &&
27 git update-index --add test.txt &&
28 tree=$(git write-tree) &&
29 # make sure timestamps are in correct order
30 test_tick &&
31 commit=$(echo "$text" | git commit-tree $tree $parents) &&
32 eval "$name=$commit; export $name" &&
33 echo $commit > .git/refs/heads/$branch &&
34 eval ${branch}TIP=$commit
35}
36
37pull_to_client () {
38 number=$1 &&
39 heads=$2 &&
40 count=$3 &&
41 test_expect_success "$number pull" '
42 (
43 cd client &&
44 git fetch-pack -k -v .. $heads &&
45
46 case "$heads" in
47 *A*)
48 echo $ATIP > .git/refs/heads/A;;
49 esac &&
50 case "$heads" in *B*)
51 echo $BTIP > .git/refs/heads/B;;
52 esac &&
53 git symbolic-ref HEAD refs/heads/`echo $heads \
54 | sed -e "s/^\(.\).*$/\1/"` &&
55
56 git fsck --full &&
57
58 mv .git/objects/pack/pack-* . &&
59 p=`ls -1 pack-*.pack` &&
60 git unpack-objects <$p &&
61 git fsck --full &&
62
63 idx=`echo pack-*.idx` &&
64 pack_count=`git show-index <$idx | wc -l` &&
65 test $pack_count = $count &&
66 rm -f pack-*
67 )
68 '
69}
70
71# Here begins the actual testing
72
73# A1 - ... - A20 - A21
74# \
75# B1 - B2 - .. - B70
76
77# client pulls A20, B1. Then tracks only B. Then pulls A.
78
79test_expect_success 'setup' '
80 mkdir client &&
81 (
82 cd client &&
83 git init &&
84 git config transfer.unpacklimit 0
85 ) &&
86 add A1 &&
87 prev=1 &&
88 cur=2 &&
89 while [ $cur -le 10 ]; do
90 add A$cur $(eval echo \$A$prev) &&
91 prev=$cur &&
92 cur=$(($cur+1))
93 done &&
94 add B1 $A1 &&
95 echo $ATIP > .git/refs/heads/A &&
96 echo $BTIP > .git/refs/heads/B &&
97 git symbolic-ref HEAD refs/heads/B
98'
99
100pull_to_client 1st "refs/heads/B refs/heads/A" $((11*3))
101
102test_expect_success 'post 1st pull setup' '
103 add A11 $A10 &&
104 prev=1 &&
105 cur=2 &&
106 while [ $cur -le 65 ]; do
107 add B$cur $(eval echo \$B$prev) &&
108 prev=$cur &&
109 cur=$(($cur+1))
110 done
111'
112
113pull_to_client 2nd "refs/heads/B" $((64*3))
114
115pull_to_client 3rd "refs/heads/A" $((1*3))
116
117test_expect_success 'single branch clone' '
118 git clone --single-branch "file://$(pwd)/." singlebranch
119'
120
121test_expect_success 'single branch object count' '
122 GIT_DIR=singlebranch/.git git count-objects -v |
123 grep "^in-pack:" > count.singlebranch &&
124 echo "in-pack: 198" >expected &&
125 test_cmp expected count.singlebranch
126'
127
128test_expect_success 'single given branch clone' '
129 git clone --single-branch --branch A "file://$(pwd)/." branch-a &&
130 test_must_fail git --git-dir=branch-a/.git rev-parse origin/B
131'
132
133test_expect_success 'clone shallow' '
134 git clone --no-single-branch --depth 2 "file://$(pwd)/." shallow
135'
136
137test_expect_success 'clone shallow object count' '
138 (
139 cd shallow &&
140 git count-objects -v
141 ) > count.shallow &&
142 grep "^in-pack: 18" count.shallow
143'
144
145test_expect_success 'clone shallow object count (part 2)' '
146 sed -e "/^in-pack:/d" -e "/^packs:/d" -e "/^size-pack:/d" \
147 -e "/: 0$/d" count.shallow > count_output &&
148 ! test -s count_output
149'
150
151test_expect_success 'fsck in shallow repo' '
152 (
153 cd shallow &&
154 git fsck --full
155 )
156'
157
158test_expect_success 'simple fetch in shallow repo' '
159 (
160 cd shallow &&
161 git fetch
162 )
163'
164
165test_expect_success 'no changes expected' '
166 (
167 cd shallow &&
168 git count-objects -v
169 ) > count.shallow.2 &&
170 cmp count.shallow count.shallow.2
171'
172
173test_expect_success 'fetch same depth in shallow repo' '
174 (
175 cd shallow &&
176 git fetch --depth=2
177 )
178'
179
180test_expect_success 'no changes expected' '
181 (
182 cd shallow &&
183 git count-objects -v
184 ) > count.shallow.3 &&
185 cmp count.shallow count.shallow.3
186'
187
188test_expect_success 'add two more' '
189 add B66 $B65 &&
190 add B67 $B66
191'
192
193test_expect_success 'pull in shallow repo' '
194 (
195 cd shallow &&
196 git pull .. B
197 )
198'
199
200test_expect_success 'clone shallow object count' '
201 (
202 cd shallow &&
203 git count-objects -v
204 ) > count.shallow &&
205 grep "^count: 6" count.shallow
206'
207
208test_expect_success 'add two more (part 2)' '
209 add B68 $B67 &&
210 add B69 $B68
211'
212
213test_expect_success 'deepening pull in shallow repo' '
214 (
215 cd shallow &&
216 git pull --depth 4 .. B
217 )
218'
219
220test_expect_success 'clone shallow object count' '
221 (
222 cd shallow &&
223 git count-objects -v
224 ) > count.shallow &&
225 grep "^count: 12" count.shallow
226'
227
228test_expect_success 'deepening fetch in shallow repo' '
229 (
230 cd shallow &&
231 git fetch --depth 4 .. A:A
232 )
233'
234
235test_expect_success 'clone shallow object count' '
236 (
237 cd shallow &&
238 git count-objects -v
239 ) > count.shallow &&
240 grep "^count: 18" count.shallow
241'
242
243test_expect_success 'pull in shallow repo with missing merge base' '
244 (
245 cd shallow &&
246 test_must_fail git pull --depth 4 .. A
247 )
248'
249
250test_expect_success 'additional simple shallow deepenings' '
251 (
252 cd shallow &&
253 git fetch --depth=8 &&
254 git fetch --depth=10 &&
255 git fetch --depth=11
256 )
257'
258
259test_expect_success 'clone shallow object count' '
260 (
261 cd shallow &&
262 git count-objects -v
263 ) > count.shallow &&
264 grep "^count: 52" count.shallow
265'
266
267test_expect_success 'clone shallow without --no-single-branch' '
268 git clone --depth 1 "file://$(pwd)/." shallow2
269'
270
271test_expect_success 'clone shallow object count' '
272 (
273 cd shallow2 &&
274 git count-objects -v
275 ) > count.shallow2 &&
276 grep "^in-pack: 6" count.shallow2
277'
278
279test_expect_success 'clone shallow with --branch' '
280 git clone --depth 1 --branch A "file://$(pwd)/." shallow3
281'
282
283test_expect_success 'clone shallow object count' '
284 echo "in-pack: 6" > count3.expected &&
285 GIT_DIR=shallow3/.git git count-objects -v |
286 grep "^in-pack" > count3.actual &&
287 test_cmp count3.expected count3.actual
288'
289
290test_expect_success 'clone shallow with detached HEAD' '
291 git checkout HEAD^ &&
292 git clone --depth 1 "file://$(pwd)/." shallow5 &&
293 git checkout - &&
294 GIT_DIR=shallow5/.git git rev-parse HEAD >actual &&
295 git rev-parse HEAD^ >expected &&
296 test_cmp expected actual
297'
298
299test_expect_success 'shallow clone pulling tags' '
300 git tag -a -m A TAGA1 A &&
301 git tag -a -m B TAGB1 B &&
302 git tag TAGA2 A &&
303 git tag TAGB2 B &&
304 git clone --depth 1 "file://$(pwd)/." shallow6 &&
305
306 cat >taglist.expected <<\EOF &&
307TAGB1
308TAGB2
309EOF
310 GIT_DIR=shallow6/.git git tag -l >taglist.actual &&
311 test_cmp taglist.expected taglist.actual &&
312
313 echo "in-pack: 7" > count6.expected &&
314 GIT_DIR=shallow6/.git git count-objects -v |
315 grep "^in-pack" > count6.actual &&
316 test_cmp count6.expected count6.actual
317'
318
319test_expect_success 'shallow cloning single tag' '
320 git clone --depth 1 --branch=TAGB1 "file://$(pwd)/." shallow7 &&
321 cat >taglist.expected <<\EOF &&
322TAGB1
323TAGB2
324EOF
325 GIT_DIR=shallow7/.git git tag -l >taglist.actual &&
326 test_cmp taglist.expected taglist.actual &&
327
328 echo "in-pack: 7" > count7.expected &&
329 GIT_DIR=shallow7/.git git count-objects -v |
330 grep "^in-pack" > count7.actual &&
331 test_cmp count7.expected count7.actual
332'
333
334test_expect_success 'setup tests for the --stdin parameter' '
335 for head in C D E F
336 do
337 add $head
338 done &&
339 for head in A B C D E F
340 do
341 git tag $head $head
342 done &&
343 cat >input <<-\EOF
344 refs/heads/C
345 refs/heads/A
346 refs/heads/D
347 refs/tags/C
348 refs/heads/B
349 refs/tags/A
350 refs/heads/E
351 refs/tags/B
352 refs/tags/E
353 refs/tags/D
354 EOF
355 sort <input >expect &&
356 (
357 echo refs/heads/E &&
358 echo refs/tags/E &&
359 cat input
360 ) >input.dup
361'
362
363test_expect_success 'fetch refs from cmdline' '
364 (
365 cd client &&
366 git fetch-pack --no-progress .. $(cat ../input)
367 ) >output &&
368 cut -d " " -f 2 <output | sort >actual &&
369 test_cmp expect actual
370'
371
372test_expect_success 'fetch refs from stdin' '
373 (
374 cd client &&
375 git fetch-pack --stdin --no-progress .. <../input
376 ) >output &&
377 cut -d " " -f 2 <output | sort >actual &&
378 test_cmp expect actual
379'
380
381test_expect_success 'fetch mixed refs from cmdline and stdin' '
382 (
383 cd client &&
384 tail -n +5 ../input |
385 git fetch-pack --stdin --no-progress .. $(head -n 4 ../input)
386 ) >output &&
387 cut -d " " -f 2 <output | sort >actual &&
388 test_cmp expect actual
389'
390
391test_expect_success 'test duplicate refs from stdin' '
392 (
393 cd client &&
394 git fetch-pack --stdin --no-progress .. <../input.dup
395 ) >output &&
396 cut -d " " -f 2 <output | sort >actual &&
397 test_cmp expect actual
398'
399
400test_expect_success 'set up tests of missing reference' '
401 cat >expect-error <<-\EOF
402 error: no such remote ref refs/heads/xyzzy
403 EOF
404'
405
406test_expect_success 'test lonely missing ref' '
407 (
408 cd client &&
409 test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy
410 ) >/dev/null 2>error-m &&
411 test_cmp expect-error error-m
412'
413
414test_expect_success 'test missing ref after existing' '
415 (
416 cd client &&
417 test_must_fail git fetch-pack --no-progress .. refs/heads/A refs/heads/xyzzy
418 ) >/dev/null 2>error-em &&
419 test_cmp expect-error error-em
420'
421
422test_expect_success 'test missing ref before existing' '
423 (
424 cd client &&
425 test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy refs/heads/A
426 ) >/dev/null 2>error-me &&
427 test_cmp expect-error error-me
428'
429
430test_expect_success 'test --all, --depth, and explicit head' '
431 (
432 cd client &&
433 git fetch-pack --no-progress --all --depth=1 .. refs/heads/A
434 ) >out-adh 2>error-adh
435'
436
437test_expect_success 'test --all, --depth, and explicit tag' '
438 git tag OLDTAG refs/heads/B~5 &&
439 (
440 cd client &&
441 git fetch-pack --no-progress --all --depth=1 .. refs/tags/OLDTAG
442 ) >out-adt 2>error-adt
443'
444
445test_done