3 test_description='test git wire-protocol version 2'
9 # Test protocol v2 with 'git://' transport
11 . "$TEST_DIRECTORY"/lib-git-daemon.sh
12 start_git_daemon --export-all --enable=receive-pack
13 daemon_parent=$GIT_DAEMON_DOCUMENT_ROOT_PATH/parent
15 test_expect_success 'create repo to be served by git-daemon' '
16 git init "$daemon_parent" &&
17 test_commit -C "$daemon_parent" one
20 test_expect_success 'list refs with git:// using protocol v2' '
21 test_when_finished "rm -f log" &&
23 GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
24 ls-remote --symref "$GIT_DAEMON_URL/parent" >actual &&
26 # Client requested to use protocol v2
27 grep "git> .*\\\0\\\0version=2\\\0$" log &&
28 # Server responded using protocol v2
29 grep "git< version 2" log &&
31 git ls-remote --symref "$GIT_DAEMON_URL/parent" >expect &&
32 test_cmp actual expect
35 test_expect_success 'ref advertisment is filtered with ls-remote using protocol v2' '
36 test_when_finished "rm -f log" &&
38 GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
39 ls-remote "$GIT_DAEMON_URL/parent" master >actual &&
42 $(git -C "$daemon_parent" rev-parse refs/heads/master)$(printf "\t")refs/heads/master
45 test_cmp actual expect
48 test_expect_success 'clone with git:// using protocol v2' '
49 test_when_finished "rm -f log" &&
51 GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
52 clone "$GIT_DAEMON_URL/parent" daemon_child &&
54 git -C daemon_child log -1 --format=%s >actual &&
55 git -C "$daemon_parent" log -1 --format=%s >expect &&
56 test_cmp expect actual &&
58 # Client requested to use protocol v2
59 grep "clone> .*\\\0\\\0version=2\\\0$" log &&
60 # Server responded using protocol v2
61 grep "clone< version 2" log
64 test_expect_success 'fetch with git:// using protocol v2' '
65 test_when_finished "rm -f log" &&
67 test_commit -C "$daemon_parent" two &&
69 GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
72 git -C daemon_child log -1 --format=%s origin/master >actual &&
73 git -C "$daemon_parent" log -1 --format=%s >expect &&
74 test_cmp expect actual &&
76 # Client requested to use protocol v2
77 grep "fetch> .*\\\0\\\0version=2\\\0$" log &&
78 # Server responded using protocol v2
79 grep "fetch< version 2" log
82 test_expect_success 'pull with git:// using protocol v2' '
83 test_when_finished "rm -f log" &&
85 GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
88 git -C daemon_child log -1 --format=%s >actual &&
89 git -C "$daemon_parent" log -1 --format=%s >expect &&
90 test_cmp expect actual &&
92 # Client requested to use protocol v2
93 grep "fetch> .*\\\0\\\0version=2\\\0$" log &&
94 # Server responded using protocol v2
95 grep "fetch< version 2" log
98 test_expect_success 'push with git:// and a config of v2 does not request v2' '
99 test_when_finished "rm -f log" &&
101 # Till v2 for push is designed, make sure that if a client has
102 # protocol.version configured to use v2, that the client instead falls
105 test_commit -C daemon_child three &&
107 # Push to another branch, as the target repository has the
108 # master branch checked out and we cannot push into it.
109 GIT_TRACE_PACKET="$(pwd)/log" git -C daemon_child -c protocol.version=2 \
110 push origin HEAD:client_branch &&
112 git -C daemon_child log -1 --format=%s >actual &&
113 git -C "$daemon_parent" log -1 --format=%s client_branch >expect &&
114 test_cmp expect actual &&
116 # Client requested to use protocol v2
117 ! grep "push> .*\\\0\\\0version=2\\\0$" log &&
118 # Server responded using protocol v2
119 ! grep "push< version 2" log
124 # Test protocol v2 with 'file://' transport
126 test_expect_success 'create repo to be served by file:// transport' '
127 git init file_parent &&
128 test_commit -C file_parent one
131 test_expect_success 'list refs with file:// using protocol v2' '
132 test_when_finished "rm -f log" &&
134 GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
135 ls-remote --symref "file://$(pwd)/file_parent" >actual &&
137 # Server responded using protocol v2
138 grep "git< version 2" log &&
140 git ls-remote --symref "file://$(pwd)/file_parent" >expect &&
141 test_cmp actual expect
144 test_expect_success 'ref advertisment is filtered with ls-remote using protocol v2' '
145 test_when_finished "rm -f log" &&
147 GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
148 ls-remote "file://$(pwd)/file_parent" master >actual &&
150 cat >expect <<-EOF &&
151 $(git -C file_parent rev-parse refs/heads/master)$(printf "\t")refs/heads/master
154 test_cmp actual expect
157 test_expect_success 'server-options are sent when using ls-remote' '
158 test_when_finished "rm -f log" &&
160 GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
161 ls-remote -o hello -o world "file://$(pwd)/file_parent" master >actual &&
163 cat >expect <<-EOF &&
164 $(git -C file_parent rev-parse refs/heads/master)$(printf "\t")refs/heads/master
167 test_cmp actual expect &&
168 grep "server-option=hello" log &&
169 grep "server-option=world" log
173 test_expect_success 'clone with file:// using protocol v2' '
174 test_when_finished "rm -f log" &&
176 GIT_TRACE_PACKET="$(pwd)/log" git -c protocol.version=2 \
177 clone "file://$(pwd)/file_parent" file_child &&
179 git -C file_child log -1 --format=%s >actual &&
180 git -C file_parent log -1 --format=%s >expect &&
181 test_cmp expect actual &&
183 # Server responded using protocol v2
184 grep "clone< version 2" log &&
186 # Client sent ref-prefixes to filter the ref-advertisement
187 grep "ref-prefix HEAD" log &&
188 grep "ref-prefix refs/heads/" log &&
189 grep "ref-prefix refs/tags/" log
192 test_expect_success 'fetch with file:// using protocol v2' '
193 test_when_finished "rm -f log" &&
195 test_commit -C file_parent two &&
197 GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
200 git -C file_child log -1 --format=%s origin/master >actual &&
201 git -C file_parent log -1 --format=%s >expect &&
202 test_cmp expect actual &&
204 # Server responded using protocol v2
205 grep "fetch< version 2" log
208 test_expect_success 'ref advertisment is filtered during fetch using protocol v2' '
209 test_when_finished "rm -f log" &&
211 test_commit -C file_parent three &&
213 GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
214 fetch origin master &&
216 git -C file_child log -1 --format=%s origin/master >actual &&
217 git -C file_parent log -1 --format=%s >expect &&
218 test_cmp expect actual &&
220 ! grep "refs/tags/one" log &&
221 ! grep "refs/tags/two" log &&
222 ! grep "refs/tags/three" log
225 test_expect_success 'server-options are sent when fetching' '
226 test_when_finished "rm -f log" &&
228 test_commit -C file_parent four &&
230 GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
231 fetch -o hello -o world origin master &&
233 git -C file_child log -1 --format=%s origin/master >actual &&
234 git -C file_parent log -1 --format=%s >expect &&
235 test_cmp expect actual &&
237 grep "server-option=hello" log &&
238 grep "server-option=world" log
241 test_expect_success 'upload-pack respects config using protocol v2' '
243 write_script server/.git/hook <<-\EOF &&
247 test_commit -C server one &&
249 test_config_global uploadpack.packobjectshook ./hook &&
250 test_path_is_missing server/.git/hookout &&
251 git -c protocol.version=2 clone "file://$(pwd)/server" client &&
252 test_path_is_file server/.git/hookout
255 test_expect_success 'setup filter tests' '
256 rm -rf server client &&
259 # 1 commit to create a file, and 1 commit to modify it
260 test_commit -C server message1 a.txt &&
261 test_commit -C server message2 a.txt &&
262 git -C server config protocol.version 2 &&
263 git -C server config uploadpack.allowfilter 1 &&
264 git -C server config uploadpack.allowanysha1inwant 1 &&
265 git -C server config protocol.version 2
268 test_expect_success 'partial clone' '
269 GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \
270 clone --filter=blob:none "file://$(pwd)/server" client &&
271 grep "version 2" trace &&
273 # Ensure that the old version of the file is missing
274 git -C client rev-list master --quiet --objects --missing=print \
276 grep "$(git -C server rev-parse message1:a.txt)" observed.oids &&
278 # Ensure that client passes fsck
282 test_expect_success 'dynamically fetch missing object' '
284 GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
285 cat-file -p $(git -C server rev-parse message1:a.txt) &&
286 grep "version 2" trace
289 test_expect_success 'partial fetch' '
290 rm -rf client "$(pwd)/trace" &&
292 SERVER="file://$(pwd)/server" &&
293 test_config -C client extensions.partialClone "$SERVER" &&
295 GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
296 fetch --filter=blob:none "$SERVER" master:refs/heads/other &&
297 grep "version 2" trace &&
299 # Ensure that the old version of the file is missing
300 git -C client rev-list other --quiet --objects --missing=print \
302 grep "$(git -C server rev-parse message1:a.txt)" observed.oids &&
304 # Ensure that client passes fsck
308 test_expect_success 'do not advertise filter if not configured to do so' '
309 SERVER="file://$(pwd)/server" &&
312 git -C server config uploadpack.allowfilter 1 &&
313 GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \
314 ls-remote "$SERVER" &&
315 grep "fetch=.*filter" trace &&
318 git -C server config uploadpack.allowfilter 0 &&
319 GIT_TRACE_PACKET="$(pwd)/trace" git -c protocol.version=2 \
320 ls-remote "$SERVER" &&
321 grep "fetch=" trace >fetch_capabilities &&
322 ! grep filter fetch_capabilities
325 test_expect_success 'partial clone warns if filter is not advertised' '
327 git -C server config uploadpack.allowfilter 0 &&
328 git -c protocol.version=2 \
329 clone --filter=blob:none "file://$(pwd)/server" client 2>err &&
330 test_i18ngrep "filtering not recognized by server, ignoring" err
333 test_expect_success 'even with handcrafted request, filter does not work if not advertised' '
334 git -C server config uploadpack.allowfilter 0 &&
336 # Custom request that tries to filter even though it is not advertised.
337 test-pkt-line pack >in <<-EOF &&
340 want $(git -C server rev-parse master)
345 test_must_fail git -C server serve --stateless-rpc <in >/dev/null 2>err &&
346 grep "unexpected line: .filter blob:none." err &&
348 # Exercise to ensure that if advertised, filter works
349 git -C server config uploadpack.allowfilter 1 &&
350 git -C server serve --stateless-rpc <in >/dev/null
353 test_expect_success 'default refspec is used to filter ref when fetchcing' '
354 test_when_finished "rm -f log" &&
356 GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
359 git -C file_child log -1 --format=%s three >actual &&
360 git -C file_parent log -1 --format=%s three >expect &&
361 test_cmp expect actual &&
363 grep "ref-prefix refs/heads/" log &&
364 grep "ref-prefix refs/tags/" log
367 # Test protocol v2 with 'http://' transport
369 . "$TEST_DIRECTORY"/lib-httpd.sh
372 test_expect_success 'create repo to be served by http:// transport' '
373 git init "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" &&
374 git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" config http.receivepack true &&
375 test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" one
378 test_expect_success 'clone with http:// using protocol v2' '
379 test_when_finished "rm -f log" &&
381 GIT_TRACE_PACKET="$(pwd)/log" GIT_TRACE_CURL="$(pwd)/log" git -c protocol.version=2 \
382 clone "$HTTPD_URL/smart/http_parent" http_child &&
384 git -C http_child log -1 --format=%s >actual &&
385 git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s >expect &&
386 test_cmp expect actual &&
388 # Client requested to use protocol v2
389 grep "Git-Protocol: version=2" log &&
390 # Server responded using protocol v2
391 grep "git< version 2" log
394 test_expect_success 'fetch with http:// using protocol v2' '
395 test_when_finished "rm -f log" &&
397 test_commit -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" two &&
399 GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
402 git -C http_child log -1 --format=%s origin/master >actual &&
403 git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s >expect &&
404 test_cmp expect actual &&
406 # Server responded using protocol v2
407 grep "git< version 2" log
410 test_expect_success 'push with http:// and a config of v2 does not request v2' '
411 test_when_finished "rm -f log" &&
412 # Till v2 for push is designed, make sure that if a client has
413 # protocol.version configured to use v2, that the client instead falls
416 test_commit -C http_child three &&
418 # Push to another branch, as the target repository has the
419 # master branch checked out and we cannot push into it.
420 GIT_TRACE_PACKET="$(pwd)/log" git -C http_child -c protocol.version=2 \
421 push origin HEAD:client_branch &&
423 git -C http_child log -1 --format=%s >actual &&
424 git -C "$HTTPD_DOCUMENT_ROOT_PATH/http_parent" log -1 --format=%s client_branch >expect &&
425 test_cmp expect actual &&
427 # Client didnt request to use protocol v2
428 ! grep "Git-Protocol: version=2" log &&
429 # Server didnt respond using protocol v2
430 ! grep "git< version 2" log