Andrew's git / gitweb.git / t/t5551-http-fetch-smart.sh
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t / t5551-http-fetch-smart.shon commit Merge branch 'ab/gc-docs' (ac70c53)
   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 $HTTPD_URL/broken_smart/repo.git 2>actual &&
 202        grep "not valid:" actual
 203'
 204
 205test_expect_success 'create namespaced refs' '
 206        test_commit namespaced &&
 207        git push public HEAD:refs/namespaces/ns/refs/heads/master &&
 208        git --git-dir="$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 $HTTPD_URL/smart/repo.git too-many-refs &&
 297        (
 298                cd too-many-refs &&
 299                git for-each-ref refs/tags >actual &&
 300                test_line_count = 2000 actual
 301        )
 302'
 303
 304test_expect_success 'large fetch-pack requests can be split across POSTs' '
 305        GIT_TRACE_CURL=true git -c http.postbuffer=65536 \
 306                clone --bare "$HTTPD_URL/smart/repo.git" split.git 2>err &&
 307        grep "^=> Send header: POST" err >posts &&
 308        test_line_count = 2 posts
 309'
 310
 311test_expect_success 'test allowreachablesha1inwant' '
 312        test_when_finished "rm -rf test_reachable.git" &&
 313        server="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
 314        master_sha=$(git -C "$server" rev-parse refs/heads/master) &&
 315        git -C "$server" config uploadpack.allowreachablesha1inwant 1 &&
 316
 317        git init --bare test_reachable.git &&
 318        git -C test_reachable.git remote add origin "$HTTPD_URL/smart/repo.git" &&
 319        git -C test_reachable.git fetch origin "$master_sha"
 320'
 321
 322test_expect_success 'test allowreachablesha1inwant with unreachable' '
 323        test_when_finished "rm -rf test_reachable.git; git reset --hard $(git rev-parse HEAD)" &&
 324
 325        #create unreachable sha
 326        echo content >file2 &&
 327        git add file2 &&
 328        git commit -m two &&
 329        git push public HEAD:refs/heads/doomed &&
 330        git push public :refs/heads/doomed &&
 331
 332        server="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
 333        master_sha=$(git -C "$server" rev-parse refs/heads/master) &&
 334        git -C "$server" config uploadpack.allowreachablesha1inwant 1 &&
 335
 336        git init --bare test_reachable.git &&
 337        git -C test_reachable.git remote add origin "$HTTPD_URL/smart/repo.git" &&
 338        # Some protocol versions (e.g. 2) support fetching
 339        # unadvertised objects, so restrict this test to v0.
 340        test_must_fail env GIT_TEST_PROTOCOL_VERSION= \
 341                git -C test_reachable.git fetch origin "$(git rev-parse HEAD)"
 342'
 343
 344test_expect_success 'test allowanysha1inwant with unreachable' '
 345        test_when_finished "rm -rf test_reachable.git; git reset --hard $(git rev-parse HEAD)" &&
 346
 347        #create unreachable sha
 348        echo content >file2 &&
 349        git add file2 &&
 350        git commit -m two &&
 351        git push public HEAD:refs/heads/doomed &&
 352        git push public :refs/heads/doomed &&
 353
 354        server="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
 355        master_sha=$(git -C "$server" rev-parse refs/heads/master) &&
 356        git -C "$server" config uploadpack.allowreachablesha1inwant 1 &&
 357
 358        git init --bare test_reachable.git &&
 359        git -C test_reachable.git remote add origin "$HTTPD_URL/smart/repo.git" &&
 360        # Some protocol versions (e.g. 2) support fetching
 361        # unadvertised objects, so restrict this test to v0.
 362        test_must_fail env GIT_TEST_PROTOCOL_VERSION= \
 363                git -C test_reachable.git fetch origin "$(git rev-parse HEAD)" &&
 364
 365        git -C "$server" config uploadpack.allowanysha1inwant 1 &&
 366        git -C test_reachable.git fetch origin "$(git rev-parse HEAD)"
 367'
 368
 369test_expect_success EXPENSIVE 'http can handle enormous ref negotiation' '
 370        (
 371                cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
 372                create_tags 2001 50000
 373        ) &&
 374        git -C too-many-refs fetch -q --tags &&
 375        (
 376                cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
 377                create_tags 50001 100000
 378        ) &&
 379        git -C too-many-refs fetch -q --tags &&
 380        git -C too-many-refs for-each-ref refs/tags >tags &&
 381        test_line_count = 100000 tags
 382'
 383
 384test_expect_success 'custom http headers' '
 385        test_must_fail git -c http.extraheader="x-magic-two: cadabra" \
 386                fetch "$HTTPD_URL/smart_headers/repo.git" &&
 387        git -c http.extraheader="x-magic-one: abra" \
 388            -c http.extraheader="x-magic-two: cadabra" \
 389            fetch "$HTTPD_URL/smart_headers/repo.git" &&
 390        git update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub &&
 391        git config -f .gitmodules submodule.sub.path sub &&
 392        git config -f .gitmodules submodule.sub.url \
 393                "$HTTPD_URL/smart_headers/repo.git" &&
 394        git submodule init sub &&
 395        test_must_fail git submodule update sub &&
 396        git -c http.extraheader="x-magic-one: abra" \
 397            -c http.extraheader="x-magic-two: cadabra" \
 398                submodule update sub
 399'
 400
 401test_expect_success 'using fetch command in remote-curl updates refs' '
 402        SERVER="$HTTPD_DOCUMENT_ROOT_PATH/twobranch" &&
 403        rm -rf "$SERVER" client &&
 404
 405        git init "$SERVER" &&
 406        test_commit -C "$SERVER" foo &&
 407        git -C "$SERVER" update-ref refs/heads/anotherbranch foo &&
 408
 409        git clone $HTTPD_URL/smart/twobranch client &&
 410
 411        test_commit -C "$SERVER" bar &&
 412        git -C client -c protocol.version=0 fetch &&
 413
 414        git -C "$SERVER" rev-parse master >expect &&
 415        git -C client rev-parse origin/master >actual &&
 416        test_cmp expect actual
 417'
 418
 419test_expect_success 'fetch by SHA-1 without tag following' '
 420        SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" &&
 421        rm -rf "$SERVER" client &&
 422
 423        git init "$SERVER" &&
 424        test_commit -C "$SERVER" foo &&
 425
 426        git clone $HTTPD_URL/smart/server client &&
 427
 428        test_commit -C "$SERVER" bar &&
 429        git -C "$SERVER" rev-parse bar >bar_hash &&
 430        git -C client -c protocol.version=0 fetch \
 431                --no-tags origin $(cat bar_hash)
 432'
 433
 434test_expect_success 'GIT_REDACT_COOKIES redacts cookies' '
 435        rm -rf clone &&
 436        echo "Set-Cookie: Foo=1" >cookies &&
 437        echo "Set-Cookie: Bar=2" >>cookies &&
 438        GIT_TRACE_CURL=true GIT_REDACT_COOKIES=Bar,Baz \
 439                git -c "http.cookieFile=$(pwd)/cookies" clone \
 440                $HTTPD_URL/smart/repo.git clone 2>err &&
 441        grep "Cookie:.*Foo=1" err &&
 442        grep "Cookie:.*Bar=<redacted>" err &&
 443        ! grep "Cookie:.*Bar=2" err
 444'
 445
 446test_expect_success 'GIT_REDACT_COOKIES handles empty values' '
 447        rm -rf clone &&
 448        echo "Set-Cookie: Foo=" >cookies &&
 449        GIT_TRACE_CURL=true GIT_REDACT_COOKIES=Foo \
 450                git -c "http.cookieFile=$(pwd)/cookies" clone \
 451                $HTTPD_URL/smart/repo.git clone 2>err &&
 452        grep "Cookie:.*Foo=<redacted>" err
 453'
 454
 455test_expect_success 'GIT_TRACE_CURL_NO_DATA prevents data from being traced' '
 456        rm -rf clone &&
 457        GIT_TRACE_CURL=true \
 458                git clone $HTTPD_URL/smart/repo.git clone 2>err &&
 459        grep "=> Send data" err &&
 460
 461        rm -rf clone &&
 462        GIT_TRACE_CURL=true GIT_TRACE_CURL_NO_DATA=1 \
 463                git clone $HTTPD_URL/smart/repo.git clone 2>err &&
 464        ! grep "=> Send data" err
 465'
 466
 467test_expect_success 'server-side error detected' '
 468        test_must_fail git clone $HTTPD_URL/error_smart/repo.git 2>actual &&
 469        grep "server-side error" actual
 470'
 471
 472test_done