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: gzip
  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: gzip
  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         " >act &&
  83         test_cmp exp act
  84 '
  85
  86 test_expect_success 'fetch changes via http' '
  87         echo content >>file &&
  88         git commit -a -m two &&
  89         git push public &&
  90         (cd clone && git pull) &&
  91         test_cmp file clone/file
  92 '
  93
  94 cat >exp <<EOF
  95 GET  /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 200
  96 POST /smart/repo.git/git-upload-pack HTTP/1.1 200
  97 GET  /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 200
  98 POST /smart/repo.git/git-upload-pack HTTP/1.1 200
  99 EOF
 100 test_expect_success 'used upload-pack service' '
 101         sed -e "
 102                 s/^.* \"//
 103                 s/\"//
 104                 s/ [1-9][0-9]*\$//
 105                 s/^GET /GET  /
 106         " >act <"$HTTPD_ROOT_PATH"/access.log &&
 107         test_cmp exp act
 108 '
 109
 110 test_expect_success 'follow redirects (301)' '
 111         git clone $HTTPD_URL/smart-redir-perm/repo.git --quiet repo-p
 112 '
 113
 114 test_expect_success 'follow redirects (302)' '
 115         git clone $HTTPD_URL/smart-redir-temp/repo.git --quiet repo-t
 116 '
 117
 118 test_expect_success 'redirects re-root further requests' '
 119         git clone $HTTPD_URL/smart-redir-limited/repo.git repo-redir-limited
 120 '
 121
 122 test_expect_success 're-rooting dies on insane schemes' '
 123         test_must_fail git clone $HTTPD_URL/insane-redir/repo.git insane
 124 '
 125
 126 test_expect_success 'clone from password-protected repository' '
 127         echo two >expect &&
 128         set_askpass user@host pass@host &&
 129         git clone --bare "$HTTPD_URL/auth/smart/repo.git" smart-auth &&
 130         expect_askpass both user@host &&
 131         git --git-dir=smart-auth log -1 --format=%s >actual &&
 132         test_cmp expect actual
 133 '
 134
 135 test_expect_success 'clone from auth-only-for-push repository' '
 136         echo two >expect &&
 137         set_askpass wrong &&
 138         git clone --bare "$HTTPD_URL/auth-push/smart/repo.git" smart-noauth &&
 139         expect_askpass none &&
 140         git --git-dir=smart-noauth log -1 --format=%s >actual &&
 141         test_cmp expect actual
 142 '
 143
 144 test_expect_success 'clone from auth-only-for-objects repository' '
 145         echo two >expect &&
 146         set_askpass user@host pass@host &&
 147         git clone --bare "$HTTPD_URL/auth-fetch/smart/repo.git" half-auth &&
 148         expect_askpass both user@host &&
 149         git --git-dir=half-auth log -1 --format=%s >actual &&
 150         test_cmp expect actual
 151 '
 152
 153 test_expect_success 'no-op half-auth fetch does not require a password' '
 154         set_askpass wrong &&
 155         git --git-dir=half-auth fetch &&
 156         expect_askpass none
 157 '
 158
 159 test_expect_success 'redirects send auth to new location' '
 160         set_askpass user@host pass@host &&
 161         git -c credential.useHttpPath=true \
 162           clone $HTTPD_URL/smart-redir-auth/repo.git repo-redir-auth &&
 163         expect_askpass both user@host auth/smart/repo.git
 164 '
 165
 166 test_expect_success 'disable dumb http on server' '
 167         git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
 168                 config http.getanyfile false
 169 '
 170
 171 test_expect_success 'GIT_SMART_HTTP can disable smart http' '
 172         (GIT_SMART_HTTP=0 &&
 173          export GIT_SMART_HTTP &&
 174          cd clone &&
 175          test_must_fail git fetch)
 176 '
 177
 178 test_expect_success 'invalid Content-Type rejected' '
 179         test_must_fail git clone $HTTPD_URL/broken_smart/repo.git 2>actual &&
 180         grep "not valid:" actual
 181 '
 182
 183 test_expect_success 'create namespaced refs' '
 184         test_commit namespaced &&
 185         git push public HEAD:refs/namespaces/ns/refs/heads/master &&
 186         git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
 187                 symbolic-ref refs/namespaces/ns/HEAD refs/namespaces/ns/refs/heads/master
 188 '
 189
 190 test_expect_success 'smart clone respects namespace' '
 191         git clone "$HTTPD_URL/smart_namespace/repo.git" ns-smart &&
 192         echo namespaced >expect &&
 193         git --git-dir=ns-smart/.git log -1 --format=%s >actual &&
 194         test_cmp expect actual
 195 '
 196
 197 test_expect_success 'dumb clone via http-backend respects namespace' '
 198         git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
 199                 config http.getanyfile true &&
 200         GIT_SMART_HTTP=0 git clone \
 201                 "$HTTPD_URL/smart_namespace/repo.git" ns-dumb &&
 202         echo namespaced >expect &&
 203         git --git-dir=ns-dumb/.git log -1 --format=%s >actual &&
 204         test_cmp expect actual
 205 '
 206
 207 cat >cookies.txt <<EOF
 208 127.0.0.1       FALSE   /smart_cookies/ FALSE   0       othername       othervalue
 209 EOF
 210 cat >expect_cookies.txt <<EOF
 211
 212 127.0.0.1       FALSE   /smart_cookies/ FALSE   0       othername       othervalue
 213 127.0.0.1       FALSE   /smart_cookies/repo.git/info/   FALSE   0       name    value
 214 EOF
 215 test_expect_success 'cookies stored in http.cookiefile when http.savecookies set' '
 216         git config http.cookiefile cookies.txt &&
 217         git config http.savecookies true &&
 218         git ls-remote $HTTPD_URL/smart_cookies/repo.git master &&
 219         tail -3 cookies.txt >cookies_tail.txt &&
 220         test_cmp expect_cookies.txt cookies_tail.txt
 221 '
 222
 223 test_expect_success 'transfer.hiderefs works over smart-http' '
 224         test_commit hidden &&
 225         test_commit visible &&
 226         git push public HEAD^:refs/heads/a HEAD:refs/heads/b &&
 227         git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
 228                 config transfer.hiderefs refs/heads/a &&
 229         git clone --bare "$HTTPD_URL/smart/repo.git" hidden.git &&
 230         test_must_fail git -C hidden.git rev-parse --verify a &&
 231         git -C hidden.git rev-parse --verify b
 232 '
 233
 234 # create an arbitrary number of tags, numbered from tag-$1 to tag-$2
 235 create_tags () {
 236         rm -f marks &&
 237         for i in $(test_seq "$1" "$2")
 238         do
 239                 # don't use here-doc, because it requires a process
 240                 # per loop iteration
 241                 echo "commit refs/heads/too-many-refs-$1" &&
 242                 echo "mark :$i" &&
 243                 echo "committer git <git@example.com> $i +0000" &&
 244                 echo "data 0" &&
 245                 echo "M 644 inline bla.txt" &&
 246                 echo "data 4" &&
 247                 echo "bla" &&
 248                 # make every commit dangling by always
 249                 # rewinding the branch after each commit
 250                 echo "reset refs/heads/too-many-refs-$1" &&
 251                 echo "from :$1"
 252         done | git fast-import --export-marks=marks &&
 253
 254         # now assign tags to all the dangling commits we created above
 255         tag=$(perl -e "print \"bla\" x 30") &&
 256         sed -e "s|^:\([^ ]*\) \(.*\)$|\2 refs/tags/$tag-\1|" <marks >>packed-refs
 257 }
 258
 259 test_expect_success 'create 2,000 tags in the repo' '
 260         (
 261                 cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
 262                 create_tags 1 2000
 263         )
 264 '
 265
 266 test_expect_success CMDLINE_LIMIT \
 267         'clone the 2,000 tag repo to check OS command line overflow' '
 268         run_with_limited_cmdline git clone $HTTPD_URL/smart/repo.git too-many-refs &&
 269         (
 270                 cd too-many-refs &&
 271                 git for-each-ref refs/tags >actual &&
 272                 test_line_count = 2000 actual
 273         )
 274 '
 275
 276 test_expect_success 'large fetch-pack requests can be split across POSTs' '
 277         GIT_TRACE_CURL=true git -c http.postbuffer=65536 \
 278                 clone --bare "$HTTPD_URL/smart/repo.git" split.git 2>err &&
 279         grep "^=> Send header: POST" err >posts &&
 280         test_line_count = 2 posts
 281 '
 282
 283 test_expect_success 'test allowreachablesha1inwant' '
 284         test_when_finished "rm -rf test_reachable.git" &&
 285         server="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
 286         master_sha=$(git -C "$server" rev-parse refs/heads/master) &&
 287         git -C "$server" config uploadpack.allowreachablesha1inwant 1 &&
 288
 289         git init --bare test_reachable.git &&
 290         git -C test_reachable.git remote add origin "$HTTPD_URL/smart/repo.git" &&
 291         git -C test_reachable.git fetch origin "$master_sha"
 292 '
 293
 294 test_expect_success 'test allowreachablesha1inwant with unreachable' '
 295         test_when_finished "rm -rf test_reachable.git; git reset --hard $(git rev-parse HEAD)" &&
 296
 297         #create unreachable sha
 298         echo content >file2 &&
 299         git add file2 &&
 300         git commit -m two &&
 301         git push public HEAD:refs/heads/doomed &&
 302         git push public :refs/heads/doomed &&
 303
 304         server="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
 305         master_sha=$(git -C "$server" rev-parse refs/heads/master) &&
 306         git -C "$server" config uploadpack.allowreachablesha1inwant 1 &&
 307
 308         git init --bare test_reachable.git &&
 309         git -C test_reachable.git remote add origin "$HTTPD_URL/smart/repo.git" &&
 310         test_must_fail git -C test_reachable.git fetch origin "$(git rev-parse HEAD)"
 311 '
 312
 313 test_expect_success 'test allowanysha1inwant with unreachable' '
 314         test_when_finished "rm -rf test_reachable.git; git reset --hard $(git rev-parse HEAD)" &&
 315
 316         #create unreachable sha
 317         echo content >file2 &&
 318         git add file2 &&
 319         git commit -m two &&
 320         git push public HEAD:refs/heads/doomed &&
 321         git push public :refs/heads/doomed &&
 322
 323         server="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
 324         master_sha=$(git -C "$server" rev-parse refs/heads/master) &&
 325         git -C "$server" config uploadpack.allowreachablesha1inwant 1 &&
 326
 327         git init --bare test_reachable.git &&
 328         git -C test_reachable.git remote add origin "$HTTPD_URL/smart/repo.git" &&
 329         test_must_fail git -C test_reachable.git fetch origin "$(git rev-parse HEAD)" &&
 330
 331         git -C "$server" config uploadpack.allowanysha1inwant 1 &&
 332         git -C test_reachable.git fetch origin "$(git rev-parse HEAD)"
 333 '
 334
 335 test_expect_success EXPENSIVE 'http can handle enormous ref negotiation' '
 336         (
 337                 cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
 338                 create_tags 2001 50000
 339         ) &&
 340         git -C too-many-refs fetch -q --tags &&
 341         (
 342                 cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
 343                 create_tags 50001 100000
 344         ) &&
 345         git -C too-many-refs fetch -q --tags &&
 346         git -C too-many-refs for-each-ref refs/tags >tags &&
 347         test_line_count = 100000 tags
 348 '
 349
 350 test_expect_success 'custom http headers' '
 351         test_must_fail git -c http.extraheader="x-magic-two: cadabra" \
 352                 fetch "$HTTPD_URL/smart_headers/repo.git" &&
 353         git -c http.extraheader="x-magic-one: abra" \
 354             -c http.extraheader="x-magic-two: cadabra" \
 355             fetch "$HTTPD_URL/smart_headers/repo.git" &&
 356         git update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub &&
 357         git config -f .gitmodules submodule.sub.path sub &&
 358         git config -f .gitmodules submodule.sub.url \
 359                 "$HTTPD_URL/smart_headers/repo.git" &&
 360         git submodule init sub &&
 361         test_must_fail git submodule update sub &&
 362         git -c http.extraheader="x-magic-one: abra" \
 363             -c http.extraheader="x-magic-two: cadabra" \
 364                 submodule update sub
 365 '
 366
 367 stop_httpd
 368 test_done