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://$(pwd)/." branch-a &&
130 test_must_fail git --git-dir=branch-a/.git rev-parse origin/B
131'
132
133test_expect_success 'clone shallow depth 1' '
134 git clone --no-single-branch --depth 1 "file://$(pwd)/." shallow0 &&
135 test "`git --git-dir=shallow0/.git rev-list --count HEAD`" = 1
136'
137
138test_expect_success 'clone shallow' '
139 git clone --no-single-branch --depth 2 "file://$(pwd)/." shallow
140'
141
142test_expect_success 'clone shallow depth count' '
143 test "`git --git-dir=shallow/.git rev-list --count HEAD`" = 2
144'
145
146test_expect_success 'clone shallow object count' '
147 (
148 cd shallow &&
149 git count-objects -v
150 ) > count.shallow &&
151 grep "^in-pack: 12" count.shallow
152'
153
154test_expect_success 'clone shallow object count (part 2)' '
155 sed -e "/^in-pack:/d" -e "/^packs:/d" -e "/^size-pack:/d" \
156 -e "/: 0$/d" count.shallow > count_output &&
157 ! test -s count_output
158'
159
160test_expect_success 'fsck in shallow repo' '
161 (
162 cd shallow &&
163 git fsck --full
164 )
165'
166
167test_expect_success 'simple fetch in shallow repo' '
168 (
169 cd shallow &&
170 git fetch
171 )
172'
173
174test_expect_success 'no changes expected' '
175 (
176 cd shallow &&
177 git count-objects -v
178 ) > count.shallow.2 &&
179 cmp count.shallow count.shallow.2
180'
181
182test_expect_success 'fetch same depth in shallow repo' '
183 (
184 cd shallow &&
185 git fetch --depth=2
186 )
187'
188
189test_expect_success 'no changes expected' '
190 (
191 cd shallow &&
192 git count-objects -v
193 ) > count.shallow.3 &&
194 cmp count.shallow count.shallow.3
195'
196
197test_expect_success 'add two more' '
198 add B66 $B65 &&
199 add B67 $B66
200'
201
202test_expect_success 'pull in shallow repo' '
203 (
204 cd shallow &&
205 git pull .. B
206 )
207'
208
209test_expect_success 'clone shallow object count' '
210 (
211 cd shallow &&
212 git count-objects -v
213 ) > count.shallow &&
214 grep "^count: 6" count.shallow
215'
216
217test_expect_success 'add two more (part 2)' '
218 add B68 $B67 &&
219 add B69 $B68
220'
221
222test_expect_success 'deepening pull in shallow repo' '
223 (
224 cd shallow &&
225 git pull --depth 4 .. B
226 )
227'
228
229test_expect_success 'clone shallow object count' '
230 (
231 cd shallow &&
232 git count-objects -v
233 ) > count.shallow &&
234 grep "^count: 12" count.shallow
235'
236
237test_expect_success 'deepening fetch in shallow repo' '
238 (
239 cd shallow &&
240 git fetch --depth 4 .. A:A
241 )
242'
243
244test_expect_success 'clone shallow object count' '
245 (
246 cd shallow &&
247 git count-objects -v
248 ) > count.shallow &&
249 grep "^count: 18" count.shallow
250'
251
252test_expect_success 'pull in shallow repo with missing merge base' '
253 (
254 cd shallow &&
255 test_must_fail git pull --depth 4 .. A
256 )
257'
258
259test_expect_success 'additional simple shallow deepenings' '
260 (
261 cd shallow &&
262 git fetch --depth=8 &&
263 git fetch --depth=10 &&
264 git fetch --depth=11
265 )
266'
267
268test_expect_success 'clone shallow depth count' '
269 test "`git --git-dir=shallow/.git rev-list --count HEAD`" = 11
270'
271
272test_expect_success 'clone shallow object count' '
273 (
274 cd shallow &&
275 git count-objects -v
276 ) > count.shallow &&
277 grep "^count: 55" count.shallow
278'
279
280test_expect_success 'fetch --no-shallow on full repo' '
281 test_must_fail git fetch --noshallow
282'
283
284test_expect_success 'fetch --depth --no-shallow' '
285 (
286 cd shallow &&
287 test_must_fail git fetch --depth=1 --noshallow
288 )
289'
290
291test_expect_success 'turn shallow to complete repository' '
292 (
293 cd shallow &&
294 git fetch --unshallow &&
295 ! test -f .git/shallow &&
296 git fsck --full
297 )
298'
299
300test_expect_success 'clone shallow without --no-single-branch' '
301 git clone --depth 1 "file://$(pwd)/." shallow2
302'
303
304test_expect_success 'clone shallow object count' '
305 (
306 cd shallow2 &&
307 git count-objects -v
308 ) > count.shallow2 &&
309 grep "^in-pack: 3" count.shallow2
310'
311
312test_expect_success 'clone shallow with --branch' '
313 git clone --depth 1 --branch A "file://$(pwd)/." shallow3
314'
315
316test_expect_success 'clone shallow object count' '
317 echo "in-pack: 3" > count3.expected &&
318 GIT_DIR=shallow3/.git git count-objects -v |
319 grep "^in-pack" > count3.actual &&
320 test_cmp count3.expected count3.actual
321'
322
323test_expect_success 'clone shallow with detached HEAD' '
324 git checkout HEAD^ &&
325 git clone --depth 1 "file://$(pwd)/." shallow5 &&
326 git checkout - &&
327 GIT_DIR=shallow5/.git git rev-parse HEAD >actual &&
328 git rev-parse HEAD^ >expected &&
329 test_cmp expected actual
330'
331
332test_expect_success 'shallow clone pulling tags' '
333 git tag -a -m A TAGA1 A &&
334 git tag -a -m B TAGB1 B &&
335 git tag TAGA2 A &&
336 git tag TAGB2 B &&
337 git clone --depth 1 "file://$(pwd)/." shallow6 &&
338
339 cat >taglist.expected <<\EOF &&
340TAGB1
341TAGB2
342EOF
343 GIT_DIR=shallow6/.git git tag -l >taglist.actual &&
344 test_cmp taglist.expected taglist.actual &&
345
346 echo "in-pack: 4" > count6.expected &&
347 GIT_DIR=shallow6/.git git count-objects -v |
348 grep "^in-pack" > count6.actual &&
349 test_cmp count6.expected count6.actual
350'
351
352test_expect_success 'shallow cloning single tag' '
353 git clone --depth 1 --branch=TAGB1 "file://$(pwd)/." shallow7 &&
354 cat >taglist.expected <<\EOF &&
355TAGB1
356TAGB2
357EOF
358 GIT_DIR=shallow7/.git git tag -l >taglist.actual &&
359 test_cmp taglist.expected taglist.actual &&
360
361 echo "in-pack: 4" > count7.expected &&
362 GIT_DIR=shallow7/.git git count-objects -v |
363 grep "^in-pack" > count7.actual &&
364 test_cmp count7.expected count7.actual
365'
366
367test_expect_success 'clone shallow with packed refs' '
368 git pack-refs --all &&
369 git clone --depth 1 --branch A "file://$(pwd)/." shallow8 &&
370 echo "in-pack: 4" > count8.expected &&
371 GIT_DIR=shallow8/.git git count-objects -v |
372 grep "^in-pack" > count8.actual &&
373 test_cmp count8.expected count8.actual
374'
375
376test_expect_success 'setup tests for the --stdin parameter' '
377 for head in C D E F
378 do
379 add $head
380 done &&
381 for head in A B C D E F
382 do
383 git tag $head $head
384 done &&
385 cat >input <<-\EOF
386 refs/heads/C
387 refs/heads/A
388 refs/heads/D
389 refs/tags/C
390 refs/heads/B
391 refs/tags/A
392 refs/heads/E
393 refs/tags/B
394 refs/tags/E
395 refs/tags/D
396 EOF
397 sort <input >expect &&
398 (
399 echo refs/heads/E &&
400 echo refs/tags/E &&
401 cat input
402 ) >input.dup
403'
404
405test_expect_success 'fetch refs from cmdline' '
406 (
407 cd client &&
408 git fetch-pack --no-progress .. $(cat ../input)
409 ) >output &&
410 cut -d " " -f 2 <output | sort >actual &&
411 test_cmp expect actual
412'
413
414test_expect_success 'fetch refs from stdin' '
415 (
416 cd client &&
417 git fetch-pack --stdin --no-progress .. <../input
418 ) >output &&
419 cut -d " " -f 2 <output | sort >actual &&
420 test_cmp expect actual
421'
422
423test_expect_success 'fetch mixed refs from cmdline and stdin' '
424 (
425 cd client &&
426 tail -n +5 ../input |
427 git fetch-pack --stdin --no-progress .. $(head -n 4 ../input)
428 ) >output &&
429 cut -d " " -f 2 <output | sort >actual &&
430 test_cmp expect actual
431'
432
433test_expect_success 'test duplicate refs from stdin' '
434 (
435 cd client &&
436 git fetch-pack --stdin --no-progress .. <../input.dup
437 ) >output &&
438 cut -d " " -f 2 <output | sort >actual &&
439 test_cmp expect actual
440'
441
442test_expect_success 'set up tests of missing reference' '
443 cat >expect-error <<-\EOF
444 error: no such remote ref refs/heads/xyzzy
445 EOF
446'
447
448test_expect_success 'test lonely missing ref' '
449 (
450 cd client &&
451 test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy
452 ) >/dev/null 2>error-m &&
453 test_cmp expect-error error-m
454'
455
456test_expect_success 'test missing ref after existing' '
457 (
458 cd client &&
459 test_must_fail git fetch-pack --no-progress .. refs/heads/A refs/heads/xyzzy
460 ) >/dev/null 2>error-em &&
461 test_cmp expect-error error-em
462'
463
464test_expect_success 'test missing ref before existing' '
465 (
466 cd client &&
467 test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy refs/heads/A
468 ) >/dev/null 2>error-me &&
469 test_cmp expect-error error-me
470'
471
472test_expect_success 'test --all, --depth, and explicit head' '
473 (
474 cd client &&
475 git fetch-pack --no-progress --all --depth=1 .. refs/heads/A
476 ) >out-adh 2>error-adh
477'
478
479test_expect_success 'test --all, --depth, and explicit tag' '
480 git tag OLDTAG refs/heads/B~5 &&
481 (
482 cd client &&
483 git fetch-pack --no-progress --all --depth=1 .. refs/tags/OLDTAG
484 ) >out-adt 2>error-adt
485'
486
487test_done