1 #!/bin/sh
2 #
3 # Copyright (c) 2005 Johannes Schindelin
4 #
6 test_description='Testing multi_ack pack fetching'
8 . ./test-lib.sh
10 # Test fetch-pack/upload-pack pair.
12 # Some convenience functions
14 add () {
15 name=$1 &&
16 text="$@" &&
17 branch=`echo $name | sed -e 's/^\(.\).*$/\1/'` &&
18 parents="" &&
20 shift &&
21 while test $1; do
22 parents="$parents -p $1" &&
23 shift
24 done &&
26 echo "$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 }
37 pull_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 .. $heads &&
46 case "$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/^\(.\).*$/\1/"` &&
56 git fsck --full &&
58 mv .git/objects/pack/pack-* . &&
59 p=`ls -1 pack-*.pack` &&
60 git unpack-objects <$p &&
61 git fsck --full &&
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 }
71 # Here begins the actual testing
73 # A1 - ... - A20 - A21
74 # \
75 # B1 - B2 - .. - B70
77 # client pulls A20, B1. Then tracks only B. Then pulls A.
79 test_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 '
100 pull_to_client 1st "refs/heads/B refs/heads/A" $((11*3))
102 test_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 '
113 pull_to_client 2nd "refs/heads/B" $((64*3))
115 pull_to_client 3rd "refs/heads/A" $((1*3))
117 test_expect_success 'single branch clone' '
118 git clone --single-branch "file://$(pwd)/." singlebranch
119 '
121 test_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 '
128 test_expect_success 'clone shallow' '
129 git clone --no-single-branch --depth 2 "file://$(pwd)/." shallow
130 '
132 test_expect_success 'clone shallow object count' '
133 (
134 cd shallow &&
135 git count-objects -v
136 ) > count.shallow &&
137 grep "^in-pack: 18" count.shallow
138 '
140 test_expect_success 'clone shallow object count (part 2)' '
141 sed -e "/^in-pack:/d" -e "/^packs:/d" -e "/^size-pack:/d" \
142 -e "/: 0$/d" count.shallow > count_output &&
143 ! test -s count_output
144 '
146 test_expect_success 'fsck in shallow repo' '
147 (
148 cd shallow &&
149 git fsck --full
150 )
151 '
153 test_expect_success 'simple fetch in shallow repo' '
154 (
155 cd shallow &&
156 git fetch
157 )
158 '
160 test_expect_success 'no changes expected' '
161 (
162 cd shallow &&
163 git count-objects -v
164 ) > count.shallow.2 &&
165 cmp count.shallow count.shallow.2
166 '
168 test_expect_success 'fetch same depth in shallow repo' '
169 (
170 cd shallow &&
171 git fetch --depth=2
172 )
173 '
175 test_expect_success 'no changes expected' '
176 (
177 cd shallow &&
178 git count-objects -v
179 ) > count.shallow.3 &&
180 cmp count.shallow count.shallow.3
181 '
183 test_expect_success 'add two more' '
184 add B66 $B65 &&
185 add B67 $B66
186 '
188 test_expect_success 'pull in shallow repo' '
189 (
190 cd shallow &&
191 git pull .. B
192 )
193 '
195 test_expect_success 'clone shallow object count' '
196 (
197 cd shallow &&
198 git count-objects -v
199 ) > count.shallow &&
200 grep "^count: 6" count.shallow
201 '
203 test_expect_success 'add two more (part 2)' '
204 add B68 $B67 &&
205 add B69 $B68
206 '
208 test_expect_success 'deepening pull in shallow repo' '
209 (
210 cd shallow &&
211 git pull --depth 4 .. B
212 )
213 '
215 test_expect_success 'clone shallow object count' '
216 (
217 cd shallow &&
218 git count-objects -v
219 ) > count.shallow &&
220 grep "^count: 12" count.shallow
221 '
223 test_expect_success 'deepening fetch in shallow repo' '
224 (
225 cd shallow &&
226 git fetch --depth 4 .. A:A
227 )
228 '
230 test_expect_success 'clone shallow object count' '
231 (
232 cd shallow &&
233 git count-objects -v
234 ) > count.shallow &&
235 grep "^count: 18" count.shallow
236 '
238 test_expect_success 'pull in shallow repo with missing merge base' '
239 (
240 cd shallow &&
241 test_must_fail git pull --depth 4 .. A
242 )
243 '
245 test_expect_success 'additional simple shallow deepenings' '
246 (
247 cd shallow &&
248 git fetch --depth=8 &&
249 git fetch --depth=10 &&
250 git fetch --depth=11
251 )
252 '
254 test_expect_success 'clone shallow object count' '
255 (
256 cd shallow &&
257 git count-objects -v
258 ) > count.shallow &&
259 grep "^count: 52" count.shallow
260 '
262 test_expect_success 'clone shallow without --no-single-branch' '
263 git clone --depth 1 "file://$(pwd)/." shallow2
264 '
266 test_expect_success 'clone shallow object count' '
267 (
268 cd shallow2 &&
269 git count-objects -v
270 ) > count.shallow2 &&
271 grep "^in-pack: 6" count.shallow2
272 '
274 test_expect_success 'clone shallow with --branch' '
275 git clone --depth 1 --branch A "file://$(pwd)/." shallow3
276 '
278 test_expect_success 'clone shallow object count' '
279 echo "in-pack: 12" > count3.expected &&
280 GIT_DIR=shallow3/.git git count-objects -v |
281 grep "^in-pack" > count3.actual &&
282 test_cmp count3.expected count3.actual
283 '
285 test_expect_success 'clone shallow with detached HEAD' '
286 git checkout HEAD^ &&
287 git clone --depth 1 "file://$(pwd)/." shallow5 &&
288 git checkout - &&
289 GIT_DIR=shallow5/.git git rev-parse HEAD >actual &&
290 git rev-parse HEAD^ >expected &&
291 test_cmp expected actual
292 '
294 test_expect_success 'shallow clone pulling tags' '
295 git tag -a -m A TAGA1 A &&
296 git tag -a -m B TAGB1 B &&
297 git tag TAGA2 A &&
298 git tag TAGB2 B &&
299 git clone --depth 1 "file://$(pwd)/." shallow6 &&
301 cat >taglist.expected <<\EOF &&
302 TAGB1
303 TAGB2
304 EOF
305 GIT_DIR=shallow6/.git git tag -l >taglist.actual &&
306 test_cmp taglist.expected taglist.actual &&
308 echo "in-pack: 7" > count6.expected &&
309 GIT_DIR=shallow6/.git git count-objects -v |
310 grep "^in-pack" > count6.actual &&
311 test_cmp count6.expected count6.actual
312 '
314 test_expect_success 'shallow cloning single tag' '
315 git clone --depth 1 --branch=TAGB1 "file://$(pwd)/." shallow7 &&
316 cat >taglist.expected <<\EOF &&
317 TAGB1
318 TAGB2
319 EOF
320 GIT_DIR=shallow7/.git git tag -l >taglist.actual &&
321 test_cmp taglist.expected taglist.actual &&
323 echo "in-pack: 7" > count7.expected &&
324 GIT_DIR=shallow7/.git git count-objects -v |
325 grep "^in-pack" > count7.actual &&
326 test_cmp count7.expected count7.actual
327 '
329 test_done