1#!/bin/sh 2 3test_description='test smart fetching over http via http-backend' 4. ./test-lib.sh 5. "$TEST_DIRECTORY"/lib-httpd.sh 6start_httpd 7 8test_expect_success 'setup repository' ' 9 git config push.default matching && 10 echo content >file && 11 git add file && 12 git commit -m one 13' 14 15test_expect_success 'create http-accessible bare repository' ' 16 mkdir "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && 17 (cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && 18 git --bare init 19 ) && 20 git remote add public "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && 21 git push public master:master 22' 23 24setup_askpass_helper 25 26test_expect_success 'clone http repository' ' 27 cat >exp <<-\EOF && 28 > GET /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 29 > Accept: */* 30 > Accept-Encoding: ENCODINGS 31 > Pragma: no-cache 32 < HTTP/1.1 200 OK 33 < Pragma: no-cache 34 < Cache-Control: no-cache, max-age=0, must-revalidate 35 < Content-Type: application/x-git-upload-pack-advertisement 36 > POST /smart/repo.git/git-upload-pack HTTP/1.1 37 > Accept-Encoding: ENCODINGS 38 > Content-Type: application/x-git-upload-pack-request 39 > Accept: application/x-git-upload-pack-result 40 > Content-Length: xxx 41 < HTTP/1.1 200 OK 42 < Pragma: no-cache 43 < Cache-Control: no-cache, max-age=0, must-revalidate 44 < Content-Type: application/x-git-upload-pack-result 45 EOF 46 GIT_TRACE_CURL=true GIT_TEST_PROTOCOL_VERSION= \ 47 git clone --quiet $HTTPD_URL/smart/repo.git clone 2>err && 48 test_cmp file clone/file && 49 tr '\''\015'\'' Q <err | 50 sed -e " 51 s/Q\$// 52 /^[*] /d 53 /^== Info:/d 54 /^=> Send header, /d 55 /^=> Send header:$/d 56 /^<= Recv header, /d 57 /^<= Recv header:$/d 58 s/=> Send header: // 59 s/= Recv header:// 60 /^<= Recv data/d 61 /^=> Send data/d 62 /^$/d 63 /^< $/d 64 65 /^[^><]/{ 66 s/^/> / 67 } 68 69 /^> User-Agent: /d 70 /^> Host: /d 71 /^> POST /,$ { 72 /^> Accept: [*]\\/[*]/d 73 } 74 s/^> Content-Length: .*/> Content-Length: xxx/ 75 /^> 00..want /d 76 /^> 00.*done/d 77 78 /^< Server: /d 79 /^< Expires: /d 80 /^< Date: /d 81 /^< Content-Length: /d 82 /^< Transfer-Encoding: /d 83 " >actual && 84 85 # NEEDSWORK: If the overspecification of the expected result is reduced, we 86 # might be able to run this test in all protocol versions. 87 if test -z "$GIT_TEST_PROTOCOL_VERSION" 88 then 89 sed -e "s/^> Accept-Encoding: .*/> Accept-Encoding: ENCODINGS/" \ 90 actual >actual.smudged && 91 test_cmp exp actual.smudged && 92 93 grep "Accept-Encoding:.*gzip" actual >actual.gzip && 94 test_line_count = 2 actual.gzip 95 fi 96' 97 98test_expect_success 'fetch changes via http' ' 99 echo content >>file && 100 git commit -a -m two && 101 git push public && 102 (cd clone && git pull) && 103 test_cmp file clone/file 104' 105 106test_expect_success 'used upload-pack service' ' 107 cat >exp <<-\EOF && 108 GET /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 200 109 POST /smart/repo.git/git-upload-pack HTTP/1.1 200 110 GET /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 200 111 POST /smart/repo.git/git-upload-pack HTTP/1.1 200 112 EOF 113 114 # NEEDSWORK: If the overspecification of the expected result is reduced, we 115 # might be able to run this test in all protocol versions. 116 if test -z "$GIT_TEST_PROTOCOL_VERSION" 117 then 118 check_access_log exp 119 fi 120' 121 122test_expect_success 'follow redirects (301)' ' 123 git clone $HTTPD_URL/smart-redir-perm/repo.git --quiet repo-p 124' 125 126test_expect_success 'follow redirects (302)' ' 127 git clone $HTTPD_URL/smart-redir-temp/repo.git --quiet repo-t 128' 129 130test_expect_success 'redirects re-root further requests' ' 131 git clone $HTTPD_URL/smart-redir-limited/repo.git repo-redir-limited 132' 133 134test_expect_success 're-rooting dies on insane schemes' ' 135 test_must_fail git clone $HTTPD_URL/insane-redir/repo.git insane 136' 137 138test_expect_success 'clone from password-protected repository' ' 139 echo two >expect && 140 set_askpass user@host pass@host && 141 git clone --bare "$HTTPD_URL/auth/smart/repo.git" smart-auth && 142 expect_askpass both user@host && 143 git --git-dir=smart-auth log -1 --format=%s >actual && 144 test_cmp expect actual 145' 146 147test_expect_success 'clone from auth-only-for-push repository' ' 148 echo two >expect && 149 set_askpass wrong && 150 git clone --bare "$HTTPD_URL/auth-push/smart/repo.git" smart-noauth && 151 expect_askpass none && 152 git --git-dir=smart-noauth log -1 --format=%s >actual && 153 test_cmp expect actual 154' 155 156test_expect_success 'clone from auth-only-for-objects repository' ' 157 echo two >expect && 158 set_askpass user@host pass@host && 159 git clone --bare "$HTTPD_URL/auth-fetch/smart/repo.git" half-auth && 160 expect_askpass both user@host && 161 git --git-dir=half-auth log -1 --format=%s >actual && 162 test_cmp expect actual 163' 164 165test_expect_success 'no-op half-auth fetch does not require a password' ' 166 set_askpass wrong && 167 168 # NEEDSWORK: When using HTTP(S), protocol v0 supports a "half-auth" 169 # configuration with authentication required only when downloading 170 # objects and not refs, by having the HTTP server only require 171 # authentication for the "git-upload-pack" path and not "info/refs". 172 # This is not possible with protocol v2, since both objects and refs 173 # are obtained from the "git-upload-pack" path. A solution to this is 174 # to teach the server and client to be able to inline ls-refs requests 175 # as an Extra Parameter (see pack-protocol.txt), so that "info/refs" 176 # can serve refs, just like it does in protocol v0. 177 GIT_TEST_PROTOCOL_VERSION=0 git --git-dir=half-auth fetch && 178 expect_askpass none 179' 180 181test_expect_success 'redirects send auth to new location' ' 182 set_askpass user@host pass@host && 183 git -c credential.useHttpPath=true \ 184 clone $HTTPD_URL/smart-redir-auth/repo.git repo-redir-auth && 185 expect_askpass both user@host auth/smart/repo.git 186' 187 188test_expect_success 'disable dumb http on server' ' 189 git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \ 190 config http.getanyfile false 191' 192 193test_expect_success 'GIT_SMART_HTTP can disable smart http' ' 194 (GIT_SMART_HTTP=0 && 195 export GIT_SMART_HTTP && 196 cd clone && 197 test_must_fail git fetch) 198' 199 200test_expect_success 'invalid Content-Type rejected' ' 201 test_must_fail git clone $HTTPD_URL/broken_smart/repo.git 2>actual && 202 test_i18ngrep "not valid:" actual 203' 204 205test_expect_success 'create namespaced refs' ' 206 test_commit namespaced && 207 git push public HEAD:refs/namespaces/ns/refs/heads/master && 208 git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \ 209 symbolic-ref refs/namespaces/ns/HEAD refs/namespaces/ns/refs/heads/master 210' 211 212test_expect_success 'smart clone respects namespace' ' 213 git clone "$HTTPD_URL/smart_namespace/repo.git" ns-smart && 214 echo namespaced >expect && 215 git --git-dir=ns-smart/.git log -1 --format=%s >actual && 216 test_cmp expect actual 217' 218 219test_expect_success 'dumb clone via http-backend respects namespace' ' 220 git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \ 221 config http.getanyfile true && 222 GIT_SMART_HTTP=0 git clone \ 223 "$HTTPD_URL/smart_namespace/repo.git" ns-dumb && 224 echo namespaced >expect && 225 git --git-dir=ns-dumb/.git log -1 --format=%s >actual && 226 test_cmp expect actual 227' 228 229test_expect_success 'cookies stored in http.cookiefile when http.savecookies set' ' 230 cat >cookies.txt <<-\EOF && 231 127.0.0.1 FALSE /smart_cookies/ FALSE 0 othername othervalue 232 EOF 233 sort >expect_cookies.txt <<-\EOF && 234 235 127.0.0.1 FALSE /smart_cookies/ FALSE 0 othername othervalue 236 127.0.0.1 FALSE /smart_cookies/repo.git/info/ FALSE 0 name value 237 EOF 238 git config http.cookiefile cookies.txt && 239 git config http.savecookies true && 240 git ls-remote $HTTPD_URL/smart_cookies/repo.git master && 241 242 # NEEDSWORK: If the overspecification of the expected result is reduced, we 243 # might be able to run this test in all protocol versions. 244 if test -z "$GIT_TEST_PROTOCOL_VERSION" 245 then 246 tail -3 cookies.txt | sort >cookies_tail.txt && 247 test_cmp expect_cookies.txt cookies_tail.txt 248 fi 249' 250 251test_expect_success 'transfer.hiderefs works over smart-http' ' 252 test_commit hidden && 253 test_commit visible && 254 git push public HEAD^:refs/heads/a HEAD:refs/heads/b && 255 git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \ 256 config transfer.hiderefs refs/heads/a && 257 git clone --bare "$HTTPD_URL/smart/repo.git" hidden.git && 258 test_must_fail git -C hidden.git rev-parse --verify a && 259 git -C hidden.git rev-parse --verify b 260' 261 262# create an arbitrary number of tags, numbered from tag-$1 to tag-$2 263create_tags () { 264 rm -f marks && 265 for i in $(test_seq "$1" "$2") 266 do 267 # don't use here-doc, because it requires a process 268 # per loop iteration 269 echo "commit refs/heads/too-many-refs-$1" && 270 echo "mark :$i" && 271 echo "committer git <git@example.com> $i +0000" && 272 echo "data 0" && 273 echo "M 644 inline bla.txt" && 274 echo "data 4" && 275 echo "bla" && 276 # make every commit dangling by always 277 # rewinding the branch after each commit 278 echo "reset refs/heads/too-many-refs-$1" && 279 echo "from :$1" 280 done | git fast-import --export-marks=marks && 281 282 # now assign tags to all the dangling commits we created above 283 tag=$(perl -e "print \"bla\" x 30") && 284 sed -e "s|^:\([^ ]*\) \(.*\)$|\2 refs/tags/$tag-\1|" <marks >>packed-refs 285} 286 287test_expect_success 'create 2,000 tags in the repo' ' 288 ( 289 cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && 290 create_tags 1 2000 291 ) 292' 293 294test_expect_success CMDLINE_LIMIT \ 295 'clone the 2,000 tag repo to check OS command line overflow' ' 296 run_with_limited_cmdline git clone $HTTPD_URL/smart/repo.git too-many-refs && 297 ( 298 cd too-many-refs && 299 git for-each-ref refs/tags >actual && 300 test_line_count = 2000 actual 301 ) 302' 303 304test_expect_success 'large fetch-pack requests can be sent using chunked encoding' ' 305 GIT_TRACE_CURL=true git -c http.postbuffer=65536 \ 306 clone --bare "$HTTPD_URL/smart/repo.git" split.git 2>err && 307 grep "^=> Send header: Transfer-Encoding: chunked" err 308' 309 310test_expect_success 'test allowreachablesha1inwant' ' 311 test_when_finished "rm -rf test_reachable.git" && 312 server="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && 313 master_sha=$(git -C "$server" rev-parse refs/heads/master) && 314 git -C "$server" config uploadpack.allowreachablesha1inwant 1 && 315 316 git init --bare test_reachable.git && 317 git -C test_reachable.git remote add origin "$HTTPD_URL/smart/repo.git" && 318 git -C test_reachable.git fetch origin "$master_sha" 319' 320 321test_expect_success 'test allowreachablesha1inwant with unreachable' ' 322 test_when_finished "rm -rf test_reachable.git; git reset --hard $(git rev-parse HEAD)" && 323 324 #create unreachable sha 325 echo content >file2 && 326 git add file2 && 327 git commit -m two && 328 git push public HEAD:refs/heads/doomed && 329 git push public :refs/heads/doomed && 330 331 server="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && 332 master_sha=$(git -C "$server" rev-parse refs/heads/master) && 333 git -C "$server" config uploadpack.allowreachablesha1inwant 1 && 334 335 git init --bare test_reachable.git && 336 git -C test_reachable.git remote add origin "$HTTPD_URL/smart/repo.git" && 337 # Some protocol versions (e.g. 2) support fetching 338 # unadvertised objects, so restrict this test to v0. 339 test_must_fail env GIT_TEST_PROTOCOL_VERSION= \ 340 git -C test_reachable.git fetch origin "$(git rev-parse HEAD)" 341' 342 343test_expect_success 'test allowanysha1inwant with unreachable' ' 344 test_when_finished "rm -rf test_reachable.git; git reset --hard $(git rev-parse HEAD)" && 345 346 #create unreachable sha 347 echo content >file2 && 348 git add file2 && 349 git commit -m two && 350 git push public HEAD:refs/heads/doomed && 351 git push public :refs/heads/doomed && 352 353 server="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && 354 master_sha=$(git -C "$server" rev-parse refs/heads/master) && 355 git -C "$server" config uploadpack.allowreachablesha1inwant 1 && 356 357 git init --bare test_reachable.git && 358 git -C test_reachable.git remote add origin "$HTTPD_URL/smart/repo.git" && 359 # Some protocol versions (e.g. 2) support fetching 360 # unadvertised objects, so restrict this test to v0. 361 test_must_fail env GIT_TEST_PROTOCOL_VERSION= \ 362 git -C test_reachable.git fetch origin "$(git rev-parse HEAD)" && 363 364 git -C "$server" config uploadpack.allowanysha1inwant 1 && 365 git -C test_reachable.git fetch origin "$(git rev-parse HEAD)" 366' 367 368test_expect_success EXPENSIVE 'http can handle enormous ref negotiation' ' 369 ( 370 cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && 371 create_tags 2001 50000 372 ) && 373 git -C too-many-refs fetch -q --tags && 374 ( 375 cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && 376 create_tags 50001 100000 377 ) && 378 git -C too-many-refs fetch -q --tags && 379 git -C too-many-refs for-each-ref refs/tags >tags && 380 test_line_count = 100000 tags 381' 382 383test_expect_success 'custom http headers' ' 384 test_must_fail git -c http.extraheader="x-magic-two: cadabra" \ 385 fetch "$HTTPD_URL/smart_headers/repo.git" && 386 git -c http.extraheader="x-magic-one: abra" \ 387 -c http.extraheader="x-magic-two: cadabra" \ 388 fetch "$HTTPD_URL/smart_headers/repo.git" && 389 git update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub && 390 git config -f .gitmodules submodule.sub.path sub && 391 git config -f .gitmodules submodule.sub.url \ 392 "$HTTPD_URL/smart_headers/repo.git" && 393 git submodule init sub && 394 test_must_fail git submodule update sub && 395 git -c http.extraheader="x-magic-one: abra" \ 396 -c http.extraheader="x-magic-two: cadabra" \ 397 submodule update sub 398' 399 400test_expect_success 'using fetch command in remote-curl updates refs' ' 401 SERVER="$HTTPD_DOCUMENT_ROOT_PATH/twobranch" && 402 rm -rf "$SERVER" client && 403 404 git init "$SERVER" && 405 test_commit -C "$SERVER" foo && 406 git -C "$SERVER" update-ref refs/heads/anotherbranch foo && 407 408 git clone $HTTPD_URL/smart/twobranch client && 409 410 test_commit -C "$SERVER" bar && 411 git -C client -c protocol.version=0 fetch && 412 413 git -C "$SERVER" rev-parse master >expect && 414 git -C client rev-parse origin/master >actual && 415 test_cmp expect actual 416' 417 418test_expect_success 'fetch by SHA-1 without tag following' ' 419 SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" && 420 rm -rf "$SERVER" client && 421 422 git init "$SERVER" && 423 test_commit -C "$SERVER" foo && 424 425 git clone $HTTPD_URL/smart/server client && 426 427 test_commit -C "$SERVER" bar && 428 git -C "$SERVER" rev-parse bar >bar_hash && 429 git -C client -c protocol.version=0 fetch \ 430 --no-tags origin $(cat bar_hash) 431' 432 433test_expect_success 'GIT_REDACT_COOKIES redacts cookies' ' 434 rm -rf clone && 435 echo "Set-Cookie: Foo=1" >cookies && 436 echo "Set-Cookie: Bar=2" >>cookies && 437 GIT_TRACE_CURL=true GIT_REDACT_COOKIES=Bar,Baz \ 438 git -c "http.cookieFile=$(pwd)/cookies" clone \ 439 $HTTPD_URL/smart/repo.git clone 2>err && 440 grep "Cookie:.*Foo=1" err && 441 grep "Cookie:.*Bar=<redacted>" err && 442 ! grep "Cookie:.*Bar=2" err 443' 444 445test_expect_success 'GIT_REDACT_COOKIES handles empty values' ' 446 rm -rf clone && 447 echo "Set-Cookie: Foo=" >cookies && 448 GIT_TRACE_CURL=true GIT_REDACT_COOKIES=Foo \ 449 git -c "http.cookieFile=$(pwd)/cookies" clone \ 450 $HTTPD_URL/smart/repo.git clone 2>err && 451 grep "Cookie:.*Foo=<redacted>" err 452' 453 454test_expect_success 'GIT_TRACE_CURL_NO_DATA prevents data from being traced' ' 455 rm -rf clone && 456 GIT_TRACE_CURL=true \ 457 git clone $HTTPD_URL/smart/repo.git clone 2>err && 458 grep "=> Send data" err && 459 460 rm -rf clone && 461 GIT_TRACE_CURL=true GIT_TRACE_CURL_NO_DATA=1 \ 462 git clone $HTTPD_URL/smart/repo.git clone 2>err && 463 ! grep "=> Send data" err 464' 465 466test_expect_success 'server-side error detected' ' 467 test_must_fail git clone $HTTPD_URL/error_smart/repo.git 2>actual && 468 test_i18ngrep "server-side error" actual 469' 470 471test_done 472