t5703: run all non-httpd-specific tests before sourcing 'lib-httpd.sh'
[git/git.git] / t / t5703-upload-pack-ref-in-want.sh
1 #!/bin/sh
2
3 test_description='upload-pack ref-in-want'
4
5 . ./test-lib.sh
6
7 get_actual_refs () {
8 sed -n -e '/wanted-refs/,/0001/{
9 /wanted-refs/d
10 /0001/d
11 p
12 }' <out | test-tool pkt-line unpack >actual_refs
13 }
14
15 get_actual_commits () {
16 sed -n -e '/packfile/,/0000/{
17 /packfile/d
18 p
19 }' <out | test-tool pkt-line unpack-sideband >o.pack &&
20 git index-pack o.pack &&
21 git verify-pack -v o.idx | grep commit | cut -c-40 | sort >actual_commits
22 }
23
24 check_output () {
25 get_actual_refs &&
26 test_cmp expected_refs actual_refs &&
27 get_actual_commits &&
28 test_cmp expected_commits actual_commits
29 }
30
31 # c(o/foo) d(o/bar)
32 # \ /
33 # b e(baz) f(master)
34 # \__ | __/
35 # \ | /
36 # a
37 test_expect_success 'setup repository' '
38 test_commit a &&
39 git checkout -b o/foo &&
40 test_commit b &&
41 test_commit c &&
42 git checkout -b o/bar b &&
43 test_commit d &&
44 git checkout -b baz a &&
45 test_commit e &&
46 git checkout master &&
47 test_commit f
48 '
49
50 test_expect_success 'config controls ref-in-want advertisement' '
51 test-tool serve-v2 --advertise-capabilities >out &&
52 ! grep -a ref-in-want out &&
53
54 git config uploadpack.allowRefInWant false &&
55 test-tool serve-v2 --advertise-capabilities >out &&
56 ! grep -a ref-in-want out &&
57
58 git config uploadpack.allowRefInWant true &&
59 test-tool serve-v2 --advertise-capabilities >out &&
60 grep -a ref-in-want out
61 '
62
63 test_expect_success 'invalid want-ref line' '
64 test-tool pkt-line pack >in <<-EOF &&
65 command=fetch
66 0001
67 no-progress
68 want-ref refs/heads/non-existent
69 done
70 0000
71 EOF
72
73 test_must_fail test-tool serve-v2 --stateless-rpc 2>out <in &&
74 grep "unknown ref" out
75 '
76
77 test_expect_success 'basic want-ref' '
78 cat >expected_refs <<-EOF &&
79 $(git rev-parse f) refs/heads/master
80 EOF
81 git rev-parse f | sort >expected_commits &&
82
83 test-tool pkt-line pack >in <<-EOF &&
84 command=fetch
85 0001
86 no-progress
87 want-ref refs/heads/master
88 have $(git rev-parse a)
89 done
90 0000
91 EOF
92
93 test-tool serve-v2 --stateless-rpc >out <in &&
94 check_output
95 '
96
97 test_expect_success 'multiple want-ref lines' '
98 cat >expected_refs <<-EOF &&
99 $(git rev-parse c) refs/heads/o/foo
100 $(git rev-parse d) refs/heads/o/bar
101 EOF
102 git rev-parse c d | sort >expected_commits &&
103
104 test-tool pkt-line pack >in <<-EOF &&
105 command=fetch
106 0001
107 no-progress
108 want-ref refs/heads/o/foo
109 want-ref refs/heads/o/bar
110 have $(git rev-parse b)
111 done
112 0000
113 EOF
114
115 test-tool serve-v2 --stateless-rpc >out <in &&
116 check_output
117 '
118
119 test_expect_success 'mix want and want-ref' '
120 cat >expected_refs <<-EOF &&
121 $(git rev-parse f) refs/heads/master
122 EOF
123 git rev-parse e f | sort >expected_commits &&
124
125 test-tool pkt-line pack >in <<-EOF &&
126 command=fetch
127 0001
128 no-progress
129 want-ref refs/heads/master
130 want $(git rev-parse e)
131 have $(git rev-parse a)
132 done
133 0000
134 EOF
135
136 test-tool serve-v2 --stateless-rpc >out <in &&
137 check_output
138 '
139
140 test_expect_success 'want-ref with ref we already have commit for' '
141 cat >expected_refs <<-EOF &&
142 $(git rev-parse c) refs/heads/o/foo
143 EOF
144 >expected_commits &&
145
146 test-tool pkt-line pack >in <<-EOF &&
147 command=fetch
148 0001
149 no-progress
150 want-ref refs/heads/o/foo
151 have $(git rev-parse c)
152 done
153 0000
154 EOF
155
156 test-tool serve-v2 --stateless-rpc >out <in &&
157 check_output
158 '
159
160 REPO="$(pwd)/repo"
161 LOCAL_PRISTINE="$(pwd)/local_pristine"
162
163 # $REPO
164 # c(o/foo) d(o/bar)
165 # \ /
166 # b e(baz) f(master)
167 # \__ | __/
168 # \ | /
169 # a
170 #
171 # $LOCAL_PRISTINE
172 # s32(side)
173 # |
174 # .
175 # .
176 # |
177 # a(master)
178 test_expect_success 'setup repos for fetching with ref-in-want tests' '
179 (
180 git init "$REPO" &&
181 cd "$REPO" &&
182 test_commit a &&
183
184 # Local repo with many commits (so that negotiation will take
185 # more than 1 request/response pair)
186 rm -rf "$LOCAL_PRISTINE" &&
187 git clone "file://$REPO" "$LOCAL_PRISTINE" &&
188 cd "$LOCAL_PRISTINE" &&
189 git checkout -b side &&
190 test_commit_bulk --id=s 33 &&
191
192 # Add novel commits to upstream
193 git checkout master &&
194 cd "$REPO" &&
195 git checkout -b o/foo &&
196 test_commit b &&
197 test_commit c &&
198 git checkout -b o/bar b &&
199 test_commit d &&
200 git checkout -b baz a &&
201 test_commit e &&
202 git checkout master &&
203 test_commit f
204 ) &&
205 git -C "$REPO" config uploadpack.allowRefInWant true &&
206 git -C "$LOCAL_PRISTINE" config protocol.version 2
207 '
208
209 test_expect_success 'fetching with exact OID' '
210 test_when_finished "rm -f log" &&
211
212 rm -rf local &&
213 cp -r "$LOCAL_PRISTINE" local &&
214 GIT_TRACE_PACKET="$(pwd)/log" git -C local fetch origin \
215 $(git -C "$REPO" rev-parse d):refs/heads/actual &&
216
217 git -C "$REPO" rev-parse "d" >expected &&
218 git -C local rev-parse refs/heads/actual >actual &&
219 test_cmp expected actual &&
220 grep "want $(git -C "$REPO" rev-parse d)" log
221 '
222
223 test_expect_success 'fetching multiple refs' '
224 test_when_finished "rm -f log" &&
225
226 rm -rf local &&
227 cp -r "$LOCAL_PRISTINE" local &&
228 GIT_TRACE_PACKET="$(pwd)/log" git -C local fetch origin master baz &&
229
230 git -C "$REPO" rev-parse "master" "baz" >expected &&
231 git -C local rev-parse refs/remotes/origin/master refs/remotes/origin/baz >actual &&
232 test_cmp expected actual &&
233 grep "want-ref refs/heads/master" log &&
234 grep "want-ref refs/heads/baz" log
235 '
236
237 test_expect_success 'fetching ref and exact OID' '
238 test_when_finished "rm -f log" &&
239
240 rm -rf local &&
241 cp -r "$LOCAL_PRISTINE" local &&
242 GIT_TRACE_PACKET="$(pwd)/log" git -C local fetch origin \
243 master $(git -C "$REPO" rev-parse b):refs/heads/actual &&
244
245 git -C "$REPO" rev-parse "master" "b" >expected &&
246 git -C local rev-parse refs/remotes/origin/master refs/heads/actual >actual &&
247 test_cmp expected actual &&
248 grep "want $(git -C "$REPO" rev-parse b)" log &&
249 grep "want-ref refs/heads/master" log
250 '
251
252 test_expect_success 'fetching with wildcard that does not match any refs' '
253 test_when_finished "rm -f log" &&
254
255 rm -rf local &&
256 cp -r "$LOCAL_PRISTINE" local &&
257 git -C local fetch origin refs/heads/none*:refs/heads/* >out &&
258 test_must_be_empty out
259 '
260
261 test_expect_success 'fetching with wildcard that matches multiple refs' '
262 test_when_finished "rm -f log" &&
263
264 rm -rf local &&
265 cp -r "$LOCAL_PRISTINE" local &&
266 GIT_TRACE_PACKET="$(pwd)/log" git -C local fetch origin refs/heads/o*:refs/heads/o* &&
267
268 git -C "$REPO" rev-parse "o/foo" "o/bar" >expected &&
269 git -C local rev-parse "o/foo" "o/bar" >actual &&
270 test_cmp expected actual &&
271 grep "want-ref refs/heads/o/foo" log &&
272 grep "want-ref refs/heads/o/bar" log
273 '
274
275 . "$TEST_DIRECTORY"/lib-httpd.sh
276 start_httpd
277
278 REPO="$HTTPD_DOCUMENT_ROOT_PATH/repo"
279 LOCAL_PRISTINE="$(pwd)/local_pristine"
280
281 test_expect_success 'setup repos for change-while-negotiating test' '
282 (
283 git init "$REPO" &&
284 cd "$REPO" &&
285 >.git/git-daemon-export-ok &&
286 test_commit m1 &&
287 git tag -d m1 &&
288
289 # Local repo with many commits (so that negotiation will take
290 # more than 1 request/response pair)
291 rm -rf "$LOCAL_PRISTINE" &&
292 git clone "http://127.0.0.1:$LIB_HTTPD_PORT/smart/repo" "$LOCAL_PRISTINE" &&
293 cd "$LOCAL_PRISTINE" &&
294 git checkout -b side &&
295 test_commit_bulk --id=s 33 &&
296
297 # Add novel commits to upstream
298 git checkout master &&
299 cd "$REPO" &&
300 test_commit m2 &&
301 test_commit m3 &&
302 git tag -d m2 m3
303 ) &&
304 git -C "$LOCAL_PRISTINE" remote set-url origin "http://127.0.0.1:$LIB_HTTPD_PORT/one_time_sed/repo" &&
305 git -C "$LOCAL_PRISTINE" config protocol.version 2
306 '
307
308 inconsistency () {
309 # Simulate that the server initially reports $2 as the ref
310 # corresponding to $1, and after that, $1 as the ref corresponding to
311 # $1. This corresponds to the real-life situation where the server's
312 # repository appears to change during negotiation, for example, when
313 # different servers in a load-balancing arrangement serve (stateless)
314 # RPCs during a single negotiation.
315 printf "s/%s/%s/" \
316 $(git -C "$REPO" rev-parse $1 | tr -d "\n") \
317 $(git -C "$REPO" rev-parse $2 | tr -d "\n") \
318 >"$HTTPD_ROOT_PATH/one-time-sed"
319 }
320
321 test_expect_success 'server is initially ahead - no ref in want' '
322 git -C "$REPO" config uploadpack.allowRefInWant false &&
323 rm -rf local &&
324 cp -r "$LOCAL_PRISTINE" local &&
325 inconsistency master 1234567890123456789012345678901234567890 &&
326 test_must_fail git -C local fetch 2>err &&
327 test_i18ngrep "fatal: remote error: upload-pack: not our ref" err
328 '
329
330 test_expect_success 'server is initially ahead - ref in want' '
331 git -C "$REPO" config uploadpack.allowRefInWant true &&
332 rm -rf local &&
333 cp -r "$LOCAL_PRISTINE" local &&
334 inconsistency master 1234567890123456789012345678901234567890 &&
335 git -C local fetch &&
336
337 git -C "$REPO" rev-parse --verify master >expected &&
338 git -C local rev-parse --verify refs/remotes/origin/master >actual &&
339 test_cmp expected actual
340 '
341
342 test_expect_success 'server is initially behind - no ref in want' '
343 git -C "$REPO" config uploadpack.allowRefInWant false &&
344 rm -rf local &&
345 cp -r "$LOCAL_PRISTINE" local &&
346 inconsistency master "master^" &&
347 git -C local fetch &&
348
349 git -C "$REPO" rev-parse --verify "master^" >expected &&
350 git -C local rev-parse --verify refs/remotes/origin/master >actual &&
351 test_cmp expected actual
352 '
353
354 test_expect_success 'server is initially behind - ref in want' '
355 git -C "$REPO" config uploadpack.allowRefInWant true &&
356 rm -rf local &&
357 cp -r "$LOCAL_PRISTINE" local &&
358 inconsistency master "master^" &&
359 git -C local fetch &&
360
361 git -C "$REPO" rev-parse --verify "master" >expected &&
362 git -C local rev-parse --verify refs/remotes/origin/master >actual &&
363 test_cmp expected actual
364 '
365
366 test_expect_success 'server loses a ref - ref in want' '
367 git -C "$REPO" config uploadpack.allowRefInWant true &&
368 rm -rf local &&
369 cp -r "$LOCAL_PRISTINE" local &&
370 echo "s/master/raster/" >"$HTTPD_ROOT_PATH/one-time-sed" &&
371 test_must_fail git -C local fetch 2>err &&
372
373 test_i18ngrep "fatal: remote error: unknown ref refs/heads/raster" err
374 '
375
376 # DO NOT add non-httpd-specific tests here, because the last part of this
377 # test script is only executed when httpd is available and enabled.
378
379 test_done