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