t/t5551-http-fetch-smart.sh

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