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_CURL_VERBOSE=1 git clone --quiet $HTTPD_URL/smart/repo.git clone 2>err &&
  47         test_cmp file clone/file &&
  48         tr '\''\015'\'' Q <err |
  49         sed -e "
  50                 s/Q\$//
  51                 /^[*] /d
  52                 /^$/d
  53                 /^< $/d
  54
  55                 /^[^><]/{
  56                         s/^/> /
  57                 }
  58
  59                 /^> User-Agent: /d
  60                 /^> Host: /d
  61                 /^> POST /,$ {
  62                         /^> Accept: [*]\\/[*]/d
  63                 }
  64                 s/^> Content-Length: .*/> Content-Length: xxx/
  65                 /^> 00..want /d
  66                 /^> 00.*done/d
  67
  68                 /^< Server: /d
  69                 /^< Expires: /d
  70                 /^< Date: /d
  71                 /^< Content-Length: /d
  72                 /^< Transfer-Encoding: /d
  73         " >act &&
  74         test_cmp exp act
  75 '
  76
  77 test_expect_success 'fetch changes via http' '
  78         echo content >>file &&
  79         git commit -a -m two &&
  80         git push public &&
  81         (cd clone && git pull) &&
  82         test_cmp file clone/file
  83 '
  84
  85 cat >exp <<EOF
  86 GET  /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 200
  87 POST /smart/repo.git/git-upload-pack HTTP/1.1 200
  88 GET  /smart/repo.git/info/refs?service=git-upload-pack HTTP/1.1 200
  89 POST /smart/repo.git/git-upload-pack HTTP/1.1 200
  90 EOF
  91 test_expect_success 'used upload-pack service' '
  92         sed -e "
  93                 s/^.* \"//
  94                 s/\"//
  95                 s/ [1-9][0-9]*\$//
  96                 s/^GET /GET  /
  97         " >act <"$HTTPD_ROOT_PATH"/access.log &&
  98         test_cmp exp act
  99 '
 100
 101 test_expect_success 'follow redirects (301)' '
 102         git clone $HTTPD_URL/smart-redir-perm/repo.git --quiet repo-p
 103 '
 104
 105 test_expect_success 'follow redirects (302)' '
 106         git clone $HTTPD_URL/smart-redir-temp/repo.git --quiet repo-t
 107 '
 108
 109 test_expect_success 'redirects re-root further requests' '
 110         git clone $HTTPD_URL/smart-redir-limited/repo.git repo-redir-limited
 111 '
 112
 113 test_expect_success 'clone from password-protected repository' '
 114         echo two >expect &&
 115         set_askpass user@host pass@host &&
 116         git clone --bare "$HTTPD_URL/auth/smart/repo.git" smart-auth &&
 117         expect_askpass both user@host &&
 118         git --git-dir=smart-auth log -1 --format=%s >actual &&
 119         test_cmp expect actual
 120 '
 121
 122 test_expect_success 'clone from auth-only-for-push repository' '
 123         echo two >expect &&
 124         set_askpass wrong &&
 125         git clone --bare "$HTTPD_URL/auth-push/smart/repo.git" smart-noauth &&
 126         expect_askpass none &&
 127         git --git-dir=smart-noauth log -1 --format=%s >actual &&
 128         test_cmp expect actual
 129 '
 130
 131 test_expect_success 'clone from auth-only-for-objects repository' '
 132         echo two >expect &&
 133         set_askpass user@host pass@host &&
 134         git clone --bare "$HTTPD_URL/auth-fetch/smart/repo.git" half-auth &&
 135         expect_askpass both user@host &&
 136         git --git-dir=half-auth log -1 --format=%s >actual &&
 137         test_cmp expect actual
 138 '
 139
 140 test_expect_success 'no-op half-auth fetch does not require a password' '
 141         set_askpass wrong &&
 142         git --git-dir=half-auth fetch &&
 143         expect_askpass none
 144 '
 145
 146 test_expect_success 'redirects send auth to new location' '
 147         set_askpass user@host pass@host &&
 148         git -c credential.useHttpPath=true \
 149           clone $HTTPD_URL/smart-redir-auth/repo.git repo-redir-auth &&
 150         expect_askpass both user@host auth/smart/repo.git
 151 '
 152
 153 test_expect_success 'disable dumb http on server' '
 154         git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
 155                 config http.getanyfile false
 156 '
 157
 158 test_expect_success 'GIT_SMART_HTTP can disable smart http' '
 159         (GIT_SMART_HTTP=0 &&
 160          export GIT_SMART_HTTP &&
 161          cd clone &&
 162          test_must_fail git fetch)
 163 '
 164
 165 test_expect_success 'invalid Content-Type rejected' '
 166         test_must_fail git clone $HTTPD_URL/broken_smart/repo.git 2>actual &&
 167         grep "not valid:" actual
 168 '
 169
 170 test_expect_success 'create namespaced refs' '
 171         test_commit namespaced &&
 172         git push public HEAD:refs/namespaces/ns/refs/heads/master &&
 173         git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
 174                 symbolic-ref refs/namespaces/ns/HEAD refs/namespaces/ns/refs/heads/master
 175 '
 176
 177 test_expect_success 'smart clone respects namespace' '
 178         git clone "$HTTPD_URL/smart_namespace/repo.git" ns-smart &&
 179         echo namespaced >expect &&
 180         git --git-dir=ns-smart/.git log -1 --format=%s >actual &&
 181         test_cmp expect actual
 182 '
 183
 184 test_expect_success 'dumb clone via http-backend respects namespace' '
 185         git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
 186                 config http.getanyfile true &&
 187         GIT_SMART_HTTP=0 git clone \
 188                 "$HTTPD_URL/smart_namespace/repo.git" ns-dumb &&
 189         echo namespaced >expect &&
 190         git --git-dir=ns-dumb/.git log -1 --format=%s >actual &&
 191         test_cmp expect actual
 192 '
 193
 194 cat >cookies.txt <<EOF
 195 127.0.0.1       FALSE   /smart_cookies/ FALSE   0       othername       othervalue
 196 EOF
 197 cat >expect_cookies.txt <<EOF
 198
 199 127.0.0.1       FALSE   /smart_cookies/ FALSE   0       othername       othervalue
 200 127.0.0.1       FALSE   /smart_cookies/repo.git/info/   FALSE   0       name    value
 201 EOF
 202 test_expect_success 'cookies stored in http.cookiefile when http.savecookies set' '
 203         git config http.cookiefile cookies.txt &&
 204         git config http.savecookies true &&
 205         git ls-remote $HTTPD_URL/smart_cookies/repo.git master &&
 206         tail -3 cookies.txt >cookies_tail.txt &&
 207         test_cmp expect_cookies.txt cookies_tail.txt
 208 '
 209
 210 test_expect_success 'transfer.hiderefs works over smart-http' '
 211         test_commit hidden &&
 212         test_commit visible &&
 213         git push public HEAD^:refs/heads/a HEAD:refs/heads/b &&
 214         git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
 215                 config transfer.hiderefs refs/heads/a &&
 216         git clone --bare "$HTTPD_URL/smart/repo.git" hidden.git &&
 217         test_must_fail git -C hidden.git rev-parse --verify a &&
 218         git -C hidden.git rev-parse --verify b
 219 '
 220
 221 # create an arbitrary number of tags, numbered from tag-$1 to tag-$2
 222 create_tags () {
 223         rm -f marks &&
 224         for i in $(test_seq "$1" "$2")
 225         do
 226                 # don't use here-doc, because it requires a process
 227                 # per loop iteration
 228                 echo "commit refs/heads/too-many-refs-$1" &&
 229                 echo "mark :$i" &&
 230                 echo "committer git <git@example.com> $i +0000" &&
 231                 echo "data 0" &&
 232                 echo "M 644 inline bla.txt" &&
 233                 echo "data 4" &&
 234                 echo "bla" &&
 235                 # make every commit dangling by always
 236                 # rewinding the branch after each commit
 237                 echo "reset refs/heads/too-many-refs-$1" &&
 238                 echo "from :$1"
 239         done | git fast-import --export-marks=marks &&
 240
 241         # now assign tags to all the dangling commits we created above
 242         tag=$(perl -e "print \"bla\" x 30") &&
 243         sed -e "s|^:\([^ ]*\) \(.*\)$|\2 refs/tags/$tag-\1|" <marks >>packed-refs
 244 }
 245
 246 test_expect_success 'create 2,000 tags in the repo' '
 247         (
 248                 cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
 249                 create_tags 1 2000
 250         )
 251 '
 252
 253 test_expect_success CMDLINE_LIMIT \
 254         'clone the 2,000 tag repo to check OS command line overflow' '
 255         run_with_limited_cmdline git clone $HTTPD_URL/smart/repo.git too-many-refs &&
 256         (
 257                 cd too-many-refs &&
 258                 git for-each-ref refs/tags >actual &&
 259                 test_line_count = 2000 actual
 260         )
 261 '
 262
 263 test_expect_success 'large fetch-pack requests can be split across POSTs' '
 264         GIT_CURL_VERBOSE=1 git -c http.postbuffer=65536 \
 265                 clone --bare "$HTTPD_URL/smart/repo.git" split.git 2>err &&
 266         grep "^> POST" err >posts &&
 267         test_line_count = 2 posts
 268 '
 269
 270 test_expect_success EXPENSIVE 'http can handle enormous ref negotiation' '
 271         (
 272                 cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
 273                 create_tags 2001 50000
 274         ) &&
 275         git -C too-many-refs fetch -q --tags &&
 276         (
 277                 cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
 278                 create_tags 50001 100000
 279         ) &&
 280         git -C too-many-refs fetch -q --tags &&
 281         git -C too-many-refs for-each-ref refs/tags >tags &&
 282         test_line_count = 100000 tags
 283 '
 284
 285 test_expect_success 'custom http headers' '
 286         test_must_fail git -c http.extraheader="x-magic-two: cadabra" \
 287                 fetch "$HTTPD_URL/smart_headers/repo.git" &&
 288         git -c http.extraheader="x-magic-one: abra" \
 289             -c http.extraheader="x-magic-two: cadabra" \
 290             fetch "$HTTPD_URL/smart_headers/repo.git" &&
 291         git update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub &&
 292         git config -f .gitmodules submodule.sub.path sub &&
 293         git config -f .gitmodules submodule.sub.url \
 294                 "$HTTPD_URL/smart_headers/repo.git" &&
 295         git submodule init sub &&
 296         test_must_fail git submodule update sub &&
 297         git -c http.extraheader="x-magic-one: abra" \
 298             -c http.extraheader="x-magic-two: cadabra" \
 299                 submodule update sub
 300 '
 301
 302 stop_httpd
 303 test_done