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Commit | Line | Data |
---|---|---|
119c8eee JK |
1 | #!/bin/sh |
2 | ||
7da4e228 | 3 | test_description='test dumb fetching over http via static file' |
028cb644 | 4 | GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main |
334afbc7 JS |
5 | export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME |
6 | ||
119c8eee | 7 | . ./test-lib.sh |
7b6853a8 HWN |
8 | |
9 | if test_have_prereq !REFFILES | |
10 | then | |
11 | skip_all='skipping test; dumb HTTP protocol not supported with reftable.' | |
12 | test_done | |
13 | fi | |
14 | ||
55bc3dc4 | 15 | . "$TEST_DIRECTORY"/lib-httpd.sh |
119c8eee JK |
16 | start_httpd |
17 | ||
18 | test_expect_success 'setup repository' ' | |
c9704aa7 | 19 | git config push.default matching && |
5a9681f4 | 20 | echo content1 >file && |
119c8eee | 21 | git add file && |
99094a7a | 22 | git commit -m one && |
5a9681f4 CB |
23 | echo content2 >file && |
24 | git add file && | |
25 | git commit -m two | |
119c8eee JK |
26 | ' |
27 | ||
f6db603c ÆAB |
28 | setup_post_update_server_info_hook () { |
29 | test_hook --setup -C "$1" post-update <<-\EOF && | |
30 | exec git update-server-info | |
31 | EOF | |
32 | git -C "$1" update-server-info | |
33 | } | |
34 | ||
5a9681f4 | 35 | test_expect_success 'create http-accessible bare repository with loose objects' ' |
d4a7ffaa | 36 | cp -R .git "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && |
f6db603c ÆAB |
37 | git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" config core.bare true && |
38 | setup_post_update_server_info_hook "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && | |
119c8eee | 39 | git remote add public "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && |
028cb644 | 40 | git push public main:main |
119c8eee JK |
41 | ' |
42 | ||
43 | test_expect_success 'clone http repository' ' | |
6cfc0286 TRC |
44 | git clone $HTTPD_URL/dumb/repo.git clone-tmpl && |
45 | cp -R clone-tmpl clone && | |
119c8eee JK |
46 | test_cmp file clone/file |
47 | ' | |
48 | ||
4b0c3c77 JN |
49 | test_expect_success 'list refs from outside any repository' ' |
50 | cat >expect <<-EOF && | |
028cb644 JS |
51 | $(git rev-parse main) HEAD |
52 | $(git rev-parse main) refs/heads/main | |
4b0c3c77 JN |
53 | EOF |
54 | nongit git ls-remote "$HTTPD_URL/dumb/repo.git" >actual && | |
55 | test_cmp expect actual | |
56 | ' | |
57 | ||
5232586c | 58 | test_expect_success 'create password-protected repository' ' |
726800a8 | 59 | mkdir -p "$HTTPD_DOCUMENT_ROOT_PATH/auth/dumb/" && |
5232586c | 60 | cp -Rf "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \ |
726800a8 | 61 | "$HTTPD_DOCUMENT_ROOT_PATH/auth/dumb/repo.git" |
5232586c JK |
62 | ' |
63 | ||
ac093d07 | 64 | test_expect_success 'create empty remote repository' ' |
65 | git init --bare "$HTTPD_DOCUMENT_ROOT_PATH/empty.git" && | |
f6db603c | 66 | setup_post_update_server_info_hook "$HTTPD_DOCUMENT_ROOT_PATH/empty.git" |
ac093d07 | 67 | ' |
68 | ||
18c9cb75 | 69 | test_expect_success 'empty dumb HTTP repository falls back to SHA1' ' |
ac093d07 | 70 | test_when_finished "rm -fr clone-empty" && |
71 | git clone $HTTPD_URL/dumb/empty.git clone-empty && | |
72 | git -C clone-empty rev-parse --show-object-format >empty-format && | |
18c9cb75 | 73 | test "$(cat empty-format)" = sha1 |
ac093d07 | 74 | ' |
75 | ||
e837936c | 76 | setup_askpass_helper |
148bb6a7 | 77 | |
5232586c | 78 | test_expect_success 'cloning password-protected repository can fail' ' |
e837936c | 79 | set_askpass wrong && |
726800a8 | 80 | test_must_fail git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-fail && |
148bb6a7 | 81 | expect_askpass both wrong |
5232586c JK |
82 | ' |
83 | ||
84 | test_expect_success 'http auth can use user/pass in URL' ' | |
e837936c | 85 | set_askpass wrong && |
726800a8 | 86 | git clone "$HTTPD_URL_USER_PASS/auth/dumb/repo.git" clone-auth-none && |
148bb6a7 | 87 | expect_askpass none |
5232586c JK |
88 | ' |
89 | ||
dfa1725a | 90 | test_expect_success 'http auth can use just user in URL' ' |
afbf5ca5 | 91 | set_askpass wrong pass@host && |
726800a8 | 92 | git clone "$HTTPD_URL_USER/auth/dumb/repo.git" clone-auth-pass && |
148bb6a7 | 93 | expect_askpass pass user@host |
5232586c JK |
94 | ' |
95 | ||
dfa1725a | 96 | test_expect_success 'http auth can request both user and pass' ' |
afbf5ca5 | 97 | set_askpass user@host pass@host && |
726800a8 | 98 | git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-both && |
148bb6a7 | 99 | expect_askpass both user@host |
3cf8fe1d GC |
100 | ' |
101 | ||
dfa1725a | 102 | test_expect_success 'http auth respects credential helper config' ' |
11825072 JK |
103 | test_config_global credential.helper "!f() { |
104 | cat >/dev/null | |
105 | echo username=user@host | |
afbf5ca5 | 106 | echo password=pass@host |
11825072 | 107 | }; f" && |
e837936c | 108 | set_askpass wrong && |
726800a8 | 109 | git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-helper && |
11825072 JK |
110 | expect_askpass none |
111 | ' | |
112 | ||
dfa1725a | 113 | test_expect_success 'http auth can get username from config' ' |
d5742425 | 114 | test_config_global "credential.$HTTPD_URL.username" user@host && |
afbf5ca5 | 115 | set_askpass wrong pass@host && |
726800a8 | 116 | git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-user && |
d5742425 JK |
117 | expect_askpass pass user@host |
118 | ' | |
119 | ||
dfa1725a | 120 | test_expect_success 'configured username does not override URL' ' |
d5742425 | 121 | test_config_global "credential.$HTTPD_URL.username" wrong && |
afbf5ca5 | 122 | set_askpass wrong pass@host && |
726800a8 | 123 | git clone "$HTTPD_URL_USER/auth/dumb/repo.git" clone-auth-user2 && |
d5742425 JK |
124 | expect_askpass pass user@host |
125 | ' | |
126 | ||
455d22c1 | 127 | test_expect_success 'set up repo with http submodules' ' |
14111fc4 JK |
128 | git init super && |
129 | set_askpass user@host pass@host && | |
130 | ( | |
131 | cd super && | |
132 | git submodule add "$HTTPD_URL/auth/dumb/repo.git" sub && | |
133 | git commit -m "add submodule" | |
455d22c1 JK |
134 | ) |
135 | ' | |
136 | ||
137 | test_expect_success 'cmdline credential config passes to submodule via clone' ' | |
14111fc4 JK |
138 | set_askpass wrong pass@host && |
139 | test_must_fail git clone --recursive super super-clone && | |
140 | rm -rf super-clone && | |
455d22c1 | 141 | |
14111fc4 | 142 | set_askpass wrong pass@host && |
1149ee21 | 143 | git -c "credential.$HTTPD_URL.username=user@host" \ |
14111fc4 | 144 | clone --recursive super super-clone && |
c12e8656 JK |
145 | expect_askpass pass user@host |
146 | ' | |
147 | ||
148 | test_expect_success 'cmdline credential config passes submodule via fetch' ' | |
149 | set_askpass wrong pass@host && | |
150 | test_must_fail git -C super-clone fetch --recurse-submodules && | |
151 | ||
152 | set_askpass wrong pass@host && | |
153 | git -C super-clone \ | |
154 | -c "credential.$HTTPD_URL.username=user@host" \ | |
155 | fetch --recurse-submodules && | |
14111fc4 JK |
156 | expect_askpass pass user@host |
157 | ' | |
158 | ||
860cba61 JK |
159 | test_expect_success 'cmdline credential config passes submodule update' ' |
160 | # advance the submodule HEAD so that a fetch is required | |
161 | git commit --allow-empty -m foo && | |
162 | git push "$HTTPD_DOCUMENT_ROOT_PATH/auth/dumb/repo.git" HEAD && | |
163 | sha1=$(git rev-parse HEAD) && | |
164 | git -C super-clone update-index --cacheinfo 160000,$sha1,sub && | |
165 | ||
166 | set_askpass wrong pass@host && | |
167 | test_must_fail git -C super-clone submodule update && | |
168 | ||
169 | set_askpass wrong pass@host && | |
170 | git -C super-clone \ | |
171 | -c "credential.$HTTPD_URL.username=user@host" \ | |
172 | submodule update && | |
173 | expect_askpass pass user@host | |
174 | ' | |
175 | ||
119c8eee JK |
176 | test_expect_success 'fetch changes via http' ' |
177 | echo content >>file && | |
178 | git commit -a -m two && | |
2bcd9ec5 | 179 | git push public && |
119c8eee JK |
180 | (cd clone && git pull) && |
181 | test_cmp file clone/file | |
182 | ' | |
183 | ||
6cfc0286 TRC |
184 | test_expect_success 'fetch changes via manual http-fetch' ' |
185 | cp -R clone-tmpl clone2 && | |
186 | ||
187 | HEAD=$(git rev-parse --verify HEAD) && | |
188 | (cd clone2 && | |
028cb644 JS |
189 | git http-fetch -a -w heads/main-new $HEAD $(git config remote.origin.url) && |
190 | git checkout main-new && | |
6cfc0286 TRC |
191 | test $HEAD = $(git rev-parse --verify HEAD)) && |
192 | test_cmp file clone2/file | |
193 | ' | |
194 | ||
2e85a0c8 MÅ |
195 | test_expect_success 'manual http-fetch without -a works just as well' ' |
196 | cp -R clone-tmpl clone3 && | |
197 | ||
198 | HEAD=$(git rev-parse --verify HEAD) && | |
199 | (cd clone3 && | |
028cb644 JS |
200 | git http-fetch -w heads/main-new $HEAD $(git config remote.origin.url) && |
201 | git checkout main-new && | |
2e85a0c8 MÅ |
202 | test $HEAD = $(git rev-parse --verify HEAD)) && |
203 | test_cmp file clone3/file | |
204 | ' | |
205 | ||
fbb074c2 | 206 | test_expect_success 'http remote detects correct HEAD' ' |
028cb644 | 207 | git push public main:other && |
fbb074c2 JK |
208 | (cd clone && |
209 | git remote set-head origin -d && | |
210 | git remote set-head origin -a && | |
211 | git symbolic-ref refs/remotes/origin/HEAD > output && | |
028cb644 | 212 | echo refs/remotes/origin/main > expect && |
fbb074c2 JK |
213 | test_cmp expect output |
214 | ) | |
215 | ' | |
216 | ||
96a4f187 TRC |
217 | test_expect_success 'fetch packed objects' ' |
218 | cp -R "$HTTPD_DOCUMENT_ROOT_PATH"/repo.git "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git && | |
d761b2ac | 219 | (cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git && |
1327d839 | 220 | git --bare repack -a -d |
d761b2ac | 221 | ) && |
024bb125 | 222 | git clone $HTTPD_URL/dumb/repo_pack.git |
96a4f187 TRC |
223 | ' |
224 | ||
8d5d2a34 JT |
225 | test_expect_success 'http-fetch --packfile' ' |
226 | # Arbitrary hash. Use rev-parse so that we get one of the correct | |
227 | # length. | |
228 | ARBITRARY=$(git -C "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git rev-parse HEAD) && | |
229 | ||
230 | git init packfileclient && | |
231 | p=$(cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git && ls objects/pack/pack-*.pack) && | |
27e35ba6 JT |
232 | git -C packfileclient http-fetch --packfile=$ARBITRARY \ |
233 | --index-pack-arg=index-pack --index-pack-arg=--stdin \ | |
234 | --index-pack-arg=--keep \ | |
235 | "$HTTPD_URL"/dumb/repo_pack.git/$p >out && | |
8d5d2a34 | 236 | |
a764c37b | 237 | grep -E "^keep.[0-9a-f]{16,}$" out && |
8d5d2a34 JT |
238 | cut -c6- out >packhash && |
239 | ||
240 | # Ensure that the expected files are generated | |
241 | test -e "packfileclient/.git/objects/pack/pack-$(cat packhash).pack" && | |
242 | test -e "packfileclient/.git/objects/pack/pack-$(cat packhash).idx" && | |
243 | test -e "packfileclient/.git/objects/pack/pack-$(cat packhash).keep" && | |
244 | ||
245 | # Ensure that it has the HEAD of repo_pack, at least | |
246 | HASH=$(git -C "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git rev-parse HEAD) && | |
247 | git -C packfileclient cat-file -e "$HASH" | |
248 | ' | |
249 | ||
fe72d420 SP |
250 | test_expect_success 'fetch notices corrupt pack' ' |
251 | cp -R "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad1.git && | |
252 | (cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad1.git && | |
bacb1c01 | 253 | p=$(ls objects/pack/pack-*.pack) && |
fe72d420 SP |
254 | chmod u+w $p && |
255 | printf %0256d 0 | dd of=$p bs=256 count=1 seek=1 conv=notrunc | |
256 | ) && | |
257 | mkdir repo_bad1.git && | |
258 | (cd repo_bad1.git && | |
259 | git --bare init && | |
260 | test_must_fail git --bare fetch $HTTPD_URL/dumb/repo_bad1.git && | |
bacb1c01 | 261 | test 0 = $(ls objects/pack/pack-*.pack | wc -l) |
fe72d420 SP |
262 | ) |
263 | ' | |
264 | ||
8d5d2a34 JT |
265 | test_expect_success 'http-fetch --packfile with corrupt pack' ' |
266 | rm -rf packfileclient && | |
267 | git init packfileclient && | |
268 | p=$(cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad1.git && ls objects/pack/pack-*.pack) && | |
269 | test_must_fail git -C packfileclient http-fetch --packfile \ | |
270 | "$HTTPD_URL"/dumb/repo_bad1.git/$p | |
271 | ' | |
272 | ||
750ef425 SP |
273 | test_expect_success 'fetch notices corrupt idx' ' |
274 | cp -R "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad2.git && | |
275 | (cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad2.git && | |
bacb1c01 | 276 | p=$(ls objects/pack/pack-*.idx) && |
750ef425 SP |
277 | chmod u+w $p && |
278 | printf %0256d 0 | dd of=$p bs=256 count=1 seek=1 conv=notrunc | |
279 | ) && | |
280 | mkdir repo_bad2.git && | |
281 | (cd repo_bad2.git && | |
282 | git --bare init && | |
283 | test_must_fail git --bare fetch $HTTPD_URL/dumb/repo_bad2.git && | |
bacb1c01 | 284 | test 0 = $(ls objects/pack | wc -l) |
750ef425 SP |
285 | ) |
286 | ' | |
287 | ||
8b9c2dd4 JK |
288 | test_expect_success 'fetch can handle previously-fetched .idx files' ' |
289 | git checkout --orphan branch1 && | |
290 | echo base >file && | |
291 | git add file && | |
292 | git commit -m base && | |
293 | git --bare init "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git && | |
294 | git push "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git branch1 && | |
295 | git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git repack -d && | |
296 | git checkout -b branch2 branch1 && | |
297 | echo b2 >>file && | |
298 | git commit -a -m b2 && | |
299 | git push "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git branch2 && | |
300 | git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git repack -d && | |
301 | git --bare init clone_packed_branches.git && | |
302 | git --git-dir=clone_packed_branches.git fetch "$HTTPD_URL"/dumb/repo_packed_branches.git branch1:branch1 && | |
303 | git --git-dir=clone_packed_branches.git fetch "$HTTPD_URL"/dumb/repo_packed_branches.git branch2:branch2 | |
304 | ' | |
305 | ||
7da4e228 | 306 | test_expect_success 'did not use upload-pack service' ' |
5a828bcf | 307 | ! grep "/git-upload-pack" "$HTTPD_ROOT_PATH/access.log" |
7da4e228 SP |
308 | ' |
309 | ||
dbcf2bd3 JK |
310 | test_expect_success 'git client shows text/plain errors' ' |
311 | test_must_fail git clone "$HTTPD_URL/error/text" 2>stderr && | |
312 | grep "this is the error message" stderr | |
313 | ' | |
314 | ||
315 | test_expect_success 'git client does not show html errors' ' | |
316 | test_must_fail git clone "$HTTPD_URL/error/html" 2>stderr && | |
317 | ! grep "this is the error message" stderr | |
318 | ' | |
319 | ||
bf197fd7 JK |
320 | test_expect_success 'git client shows text/plain with a charset' ' |
321 | test_must_fail git clone "$HTTPD_URL/error/charset" 2>stderr && | |
322 | grep "this is the error message" stderr | |
323 | ' | |
324 | ||
fc1b774c JK |
325 | test_expect_success 'http error messages are reencoded' ' |
326 | test_must_fail git clone "$HTTPD_URL/error/utf16" 2>stderr && | |
327 | grep "this is the error message" stderr | |
328 | ' | |
329 | ||
f34a655d YE |
330 | test_expect_success 'reencoding is robust to whitespace oddities' ' |
331 | test_must_fail git clone "$HTTPD_URL/error/odd-spacing" 2>stderr && | |
332 | grep "this is the error message" stderr | |
333 | ' | |
334 | ||
f18604bb YE |
335 | check_language () { |
336 | case "$2" in | |
337 | '') | |
338 | >expect | |
339 | ;; | |
340 | ?*) | |
81590bf7 | 341 | echo "=> Send header: Accept-Language: $1" >expect |
f18604bb YE |
342 | ;; |
343 | esac && | |
81590bf7 | 344 | GIT_TRACE_CURL=true \ |
f18604bb YE |
345 | LANGUAGE=$2 \ |
346 | git ls-remote "$HTTPD_URL/dumb/repo.git" >output 2>&1 && | |
347 | tr -d '\015' <output | | |
348 | sort -u | | |
81590bf7 | 349 | sed -ne '/^=> Send header: Accept-Language:/ p' >actual && |
f18604bb YE |
350 | test_cmp expect actual |
351 | } | |
352 | ||
353 | test_expect_success 'git client sends Accept-Language based on LANGUAGE' ' | |
354 | check_language "ko-KR, *;q=0.9" ko_KR.UTF-8' | |
355 | ||
356 | test_expect_success 'git client sends Accept-Language correctly with unordinary LANGUAGE' ' | |
357 | check_language "ko-KR, *;q=0.9" "ko_KR:" && | |
358 | check_language "ko-KR, en-US;q=0.9, *;q=0.8" "ko_KR::en_US" && | |
359 | check_language "ko-KR, *;q=0.9" ":::ko_KR" && | |
360 | check_language "ko-KR, en-US;q=0.9, *;q=0.8" "ko_KR!!:en_US" && | |
361 | check_language "ko-KR, ja-JP;q=0.9, *;q=0.8" "ko_KR en_US:ja_JP"' | |
362 | ||
363 | test_expect_success 'git client sends Accept-Language with many preferred languages' ' | |
364 | check_language "ko-KR, en-US;q=0.9, fr-CA;q=0.8, de;q=0.7, sr;q=0.6, \ | |
365 | ja;q=0.5, zh;q=0.4, sv;q=0.3, pt;q=0.2, *;q=0.1" \ | |
366 | ko_KR.EUC-KR:en_US.UTF-8:fr_CA:de.UTF-8@euro:sr@latin:ja:zh:sv:pt && | |
367 | check_language "ko-KR, en-US;q=0.99, fr-CA;q=0.98, de;q=0.97, sr;q=0.96, \ | |
368 | ja;q=0.95, zh;q=0.94, sv;q=0.93, pt;q=0.92, nb;q=0.91, *;q=0.90" \ | |
369 | ko_KR.EUC-KR:en_US.UTF-8:fr_CA:de.UTF-8@euro:sr@latin:ja:zh:sv:pt:nb | |
370 | ' | |
371 | ||
b0c4adcd | 372 | test_expect_success 'git client send an empty Accept-Language' ' |
81590bf7 EP |
373 | GIT_TRACE_CURL=true LANGUAGE= git ls-remote "$HTTPD_URL/dumb/repo.git" 2>stderr && |
374 | ! grep "^=> Send header: Accept-Language:" stderr | |
f18604bb YE |
375 | ' |
376 | ||
d63ed6ef | 377 | test_expect_success 'remote-http complains cleanly about malformed urls' ' |
c44088ec | 378 | test_must_fail git remote-http http::/example.com/repo.git 2>stderr && |
6789275d | 379 | test_grep "url has no scheme" stderr |
d63ed6ef JK |
380 | ' |
381 | ||
e7fab62b JN |
382 | # NEEDSWORK: Writing commands to git-remote-curl can race against the latter |
383 | # erroring out, producing SIGPIPE. Remove "ok=sigpipe" once transport-helper has | |
384 | # learned to handle early remote helper failures more cleanly. | |
385 | test_expect_success 'remote-http complains cleanly about empty scheme' ' | |
386 | test_must_fail ok=sigpipe git ls-remote \ | |
387 | http::${HTTPD_URL#http}/dumb/repo.git 2>stderr && | |
6789275d | 388 | test_grep "url has no scheme" stderr |
d63ed6ef JK |
389 | ' |
390 | ||
50d34137 JK |
391 | test_expect_success 'redirects can be forbidden/allowed' ' |
392 | test_must_fail git -c http.followRedirects=false \ | |
393 | clone $HTTPD_URL/dumb-redir/repo.git dumb-redir && | |
394 | git -c http.followRedirects=true \ | |
395 | clone $HTTPD_URL/dumb-redir/repo.git dumb-redir 2>stderr | |
396 | ' | |
397 | ||
398 | test_expect_success 'redirects are reported to stderr' ' | |
399 | # just look for a snippet of the redirected-to URL | |
6789275d | 400 | test_grep /dumb/ stderr |
50d34137 JK |
401 | ' |
402 | ||
403 | test_expect_success 'non-initial redirects can be forbidden' ' | |
404 | test_must_fail git -c http.followRedirects=initial \ | |
405 | clone $HTTPD_URL/redir-objects/repo.git redir-objects && | |
406 | git -c http.followRedirects=true \ | |
407 | clone $HTTPD_URL/redir-objects/repo.git redir-objects | |
408 | ' | |
409 | ||
410 | test_expect_success 'http.followRedirects defaults to "initial"' ' | |
411 | test_must_fail git clone $HTTPD_URL/redir-objects/repo.git default | |
412 | ' | |
413 | ||
cb4d2d35 JK |
414 | # The goal is for a clone of the "evil" repository, which has no objects |
415 | # itself, to cause the client to fetch objects from the "victim" repository. | |
416 | test_expect_success 'set up evil alternates scheme' ' | |
417 | victim=$HTTPD_DOCUMENT_ROOT_PATH/victim.git && | |
418 | git init --bare "$victim" && | |
419 | git -C "$victim" --work-tree=. commit --allow-empty -m secret && | |
420 | git -C "$victim" repack -ad && | |
421 | git -C "$victim" update-server-info && | |
422 | sha1=$(git -C "$victim" rev-parse HEAD) && | |
423 | ||
424 | evil=$HTTPD_DOCUMENT_ROOT_PATH/evil.git && | |
ce5369e3 ÆAB |
425 | git init --template= --bare "$evil" && |
426 | mkdir "$evil/info" && | |
cb4d2d35 | 427 | # do this by hand to avoid object existence check |
028cb644 | 428 | printf "%s\\t%s\\n" $sha1 refs/heads/main >"$evil/info/refs" |
cb4d2d35 JK |
429 | ' |
430 | ||
431 | # Here we'll just redirect via HTTP. In a real-world attack these would be on | |
432 | # different servers, but we should reject it either way. | |
433 | test_expect_success 'http-alternates is a non-initial redirect' ' | |
434 | echo "$HTTPD_URL/dumb/victim.git/objects" \ | |
435 | >"$evil/objects/info/http-alternates" && | |
436 | test_must_fail git -c http.followRedirects=initial \ | |
437 | clone $HTTPD_URL/dumb/evil.git evil-initial && | |
438 | git -c http.followRedirects=true \ | |
439 | clone $HTTPD_URL/dumb/evil.git evil-initial | |
440 | ' | |
441 | ||
442 | # Curl supports a lot of protocols that we'd prefer not to allow | |
443 | # http-alternates to use, but it's hard to test whether curl has | |
444 | # accessed, say, the SMTP protocol, because we are not running an SMTP server. | |
445 | # But we can check that it does not allow access to file://, which would | |
446 | # otherwise allow this clone to complete. | |
447 | test_expect_success 'http-alternates cannot point at funny protocols' ' | |
448 | echo "file://$victim/objects" >"$evil/objects/info/http-alternates" && | |
449 | test_must_fail git -c http.followRedirects=true \ | |
450 | clone "$HTTPD_URL/dumb/evil.git" evil-file | |
451 | ' | |
452 | ||
abcbdc03 JK |
453 | test_expect_success 'http-alternates triggers not-from-user protocol check' ' |
454 | echo "$HTTPD_URL/dumb/victim.git/objects" \ | |
455 | >"$evil/objects/info/http-alternates" && | |
456 | test_config_global http.followRedirects true && | |
457 | test_must_fail git -c protocol.http.allow=user \ | |
458 | clone $HTTPD_URL/dumb/evil.git evil-user && | |
459 | git -c protocol.http.allow=always \ | |
460 | clone $HTTPD_URL/dumb/evil.git evil-user | |
461 | ' | |
462 | ||
8e27391a JT |
463 | test_expect_success 'can redirect through non-"info/refs?service=git-upload-pack" URL' ' |
464 | git clone "$HTTPD_URL/redir-to/dumb/repo.git" | |
465 | ' | |
466 | ||
467 | test_expect_success 'print HTTP error when any intermediate redirect throws error' ' | |
468 | test_must_fail git clone "$HTTPD_URL/redir-to/502" 2> stderr && | |
6789275d | 469 | test_grep "unable to access.*/redir-to/502" stderr |
8e27391a JT |
470 | ' |
471 | ||
ccbbd8bf JK |
472 | test_expect_success 'fetching via http alternates works' ' |
473 | parent=$HTTPD_DOCUMENT_ROOT_PATH/alt-parent.git && | |
474 | git init --bare "$parent" && | |
475 | git -C "$parent" --work-tree=. commit --allow-empty -m foo && | |
476 | git -C "$parent" update-server-info && | |
477 | commit=$(git -C "$parent" rev-parse HEAD) && | |
478 | ||
479 | child=$HTTPD_DOCUMENT_ROOT_PATH/alt-child.git && | |
480 | git init --bare "$child" && | |
481 | echo "../../alt-parent.git/objects" >"$child/objects/info/alternates" && | |
482 | git -C "$child" update-ref HEAD $commit && | |
483 | git -C "$child" update-server-info && | |
484 | ||
485 | git -c http.followredirects=true clone "$HTTPD_URL/dumb/alt-child.git" | |
486 | ' | |
487 | ||
119c8eee | 488 | test_done |