t/t5550-http-fetch-dumb.sh

   1 #!/bin/sh
   2
   3 test_description='test dumb fetching over http via static file'
   4 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   5 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   6
   7 . ./test-lib.sh
   8
   9 if test_have_prereq !REFFILES
  10 then
  11         skip_all='skipping test; dumb HTTP protocol not supported with reftable.'
  12         test_done
  13 fi
  14
  15 . "$TEST_DIRECTORY"/lib-httpd.sh
  16 start_httpd
  17
  18 test_expect_success 'setup repository' '
  19         git config push.default matching &&
  20         echo content1 >file &&
  21         git add file &&
  22         git commit -m one &&
  23         echo content2 >file &&
  24         git add file &&
  25         git commit -m two
  26 '
  27
  28 test_expect_success 'packfile without repository does not crash' '
  29         echo "fatal: not a git repository" >expect &&
  30         test_must_fail nongit git http-fetch --packfile=abc 2>err &&
  31         test_cmp expect err
  32 '
  33
  34 setup_post_update_server_info_hook () {
  35         test_hook --setup -C "$1" post-update <<-\EOF &&
  36         exec git update-server-info
  37         EOF
  38         git -C "$1" update-server-info
  39 }
  40
  41 test_expect_success 'create http-accessible bare repository with loose objects' '
  42         cp -R .git "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
  43         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" config core.bare true &&
  44         setup_post_update_server_info_hook "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
  45         git remote add public "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" &&
  46         git push public main:main
  47 '
  48
  49 test_expect_success 'clone http repository' '
  50         git clone $HTTPD_URL/dumb/repo.git clone-tmpl &&
  51         cp -R clone-tmpl clone &&
  52         test_cmp file clone/file
  53 '
  54
  55 test_expect_success 'list refs from outside any repository' '
  56         cat >expect <<-EOF &&
  57         $(git rev-parse main)   HEAD
  58         $(git rev-parse main)   refs/heads/main
  59         EOF
  60         nongit git ls-remote "$HTTPD_URL/dumb/repo.git" >actual &&
  61         test_cmp expect actual
  62 '
  63
  64
  65 test_expect_success 'list detached HEAD from outside any repository' '
  66         git clone --mirror "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
  67                 "$HTTPD_DOCUMENT_ROOT_PATH/repo-detached.git" &&
  68         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo-detached.git" \
  69                 update-ref --no-deref HEAD refs/heads/main &&
  70         git -C "$HTTPD_DOCUMENT_ROOT_PATH/repo-detached.git" update-server-info &&
  71         cat >expect <<-EOF &&
  72         $(git rev-parse main)   HEAD
  73         $(git rev-parse main)   refs/heads/main
  74         EOF
  75         nongit git ls-remote "$HTTPD_URL/dumb/repo-detached.git" >actual &&
  76         test_cmp expect actual
  77 '
  78
  79 test_expect_success 'create password-protected repository' '
  80         mkdir -p "$HTTPD_DOCUMENT_ROOT_PATH/auth/dumb/" &&
  81         cp -Rf "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" \
  82                "$HTTPD_DOCUMENT_ROOT_PATH/auth/dumb/repo.git"
  83 '
  84
  85 test_expect_success 'create empty remote repository' '
  86         git init --bare "$HTTPD_DOCUMENT_ROOT_PATH/empty.git" &&
  87         setup_post_update_server_info_hook "$HTTPD_DOCUMENT_ROOT_PATH/empty.git"
  88 '
  89
  90 test_expect_success 'empty dumb HTTP repository falls back to SHA1' '
  91         test_when_finished "rm -fr clone-empty" &&
  92         git clone $HTTPD_URL/dumb/empty.git clone-empty &&
  93         git -C clone-empty rev-parse --show-object-format >empty-format &&
  94         test "$(cat empty-format)" = sha1
  95 '
  96
  97 setup_askpass_helper
  98
  99 test_expect_success 'cloning password-protected repository can fail' '
 100         set_askpass wrong &&
 101         test_must_fail git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-fail &&
 102         expect_askpass both wrong
 103 '
 104
 105 test_expect_success 'http auth can use user/pass in URL' '
 106         set_askpass wrong &&
 107         git clone "$HTTPD_URL_USER_PASS/auth/dumb/repo.git" clone-auth-none &&
 108         expect_askpass none
 109 '
 110
 111 test_expect_success 'http auth can use just user in URL' '
 112         set_askpass wrong pass@host &&
 113         git clone "$HTTPD_URL_USER/auth/dumb/repo.git" clone-auth-pass &&
 114         expect_askpass pass user@host
 115 '
 116
 117 test_expect_success 'http auth can request both user and pass' '
 118         set_askpass user@host pass@host &&
 119         git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-both &&
 120         expect_askpass both user@host
 121 '
 122
 123 test_expect_success 'http auth respects credential helper config' '
 124         test_config_global credential.helper "!f() {
 125                 cat >/dev/null
 126                 echo username=user@host
 127                 echo password=pass@host
 128         }; f" &&
 129         set_askpass wrong &&
 130         git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-helper &&
 131         expect_askpass none
 132 '
 133
 134 test_expect_success 'http auth can get username from config' '
 135         test_config_global "credential.$HTTPD_URL.username" user@host &&
 136         set_askpass wrong pass@host &&
 137         git clone "$HTTPD_URL/auth/dumb/repo.git" clone-auth-user &&
 138         expect_askpass pass user@host
 139 '
 140
 141 test_expect_success 'configured username does not override URL' '
 142         test_config_global "credential.$HTTPD_URL.username" wrong &&
 143         set_askpass wrong pass@host &&
 144         git clone "$HTTPD_URL_USER/auth/dumb/repo.git" clone-auth-user2 &&
 145         expect_askpass pass user@host
 146 '
 147
 148 test_expect_success 'set up repo with http submodules' '
 149         git init super &&
 150         set_askpass user@host pass@host &&
 151         (
 152                 cd super &&
 153                 git submodule add "$HTTPD_URL/auth/dumb/repo.git" sub &&
 154                 git commit -m "add submodule"
 155         )
 156 '
 157
 158 test_expect_success 'cmdline credential config passes to submodule via clone' '
 159         set_askpass wrong pass@host &&
 160         test_must_fail git clone --recursive super super-clone &&
 161         rm -rf super-clone &&
 162
 163         set_askpass wrong pass@host &&
 164         git -c "credential.$HTTPD_URL.username=user@host" \
 165                 clone --recursive super super-clone &&
 166         expect_askpass pass user@host
 167 '
 168
 169 test_expect_success 'cmdline credential config passes submodule via fetch' '
 170         set_askpass wrong pass@host &&
 171         test_must_fail git -C super-clone fetch --recurse-submodules &&
 172
 173         set_askpass wrong pass@host &&
 174         git -C super-clone \
 175             -c "credential.$HTTPD_URL.username=user@host" \
 176             fetch --recurse-submodules &&
 177         expect_askpass pass user@host
 178 '
 179
 180 test_expect_success 'cmdline credential config passes submodule update' '
 181         # advance the submodule HEAD so that a fetch is required
 182         git commit --allow-empty -m foo &&
 183         git push "$HTTPD_DOCUMENT_ROOT_PATH/auth/dumb/repo.git" HEAD &&
 184         sha1=$(git rev-parse HEAD) &&
 185         git -C super-clone update-index --cacheinfo 160000,$sha1,sub &&
 186
 187         set_askpass wrong pass@host &&
 188         test_must_fail git -C super-clone submodule update &&
 189
 190         set_askpass wrong pass@host &&
 191         git -C super-clone \
 192             -c "credential.$HTTPD_URL.username=user@host" \
 193             submodule update &&
 194         expect_askpass pass user@host
 195 '
 196
 197 test_expect_success 'fetch changes via http' '
 198         echo content >>file &&
 199         git commit -a -m two &&
 200         git push public &&
 201         (cd clone && git pull) &&
 202         test_cmp file clone/file
 203 '
 204
 205 test_expect_success 'fetch changes via manual http-fetch' '
 206         cp -R clone-tmpl clone2 &&
 207
 208         HEAD=$(git rev-parse --verify HEAD) &&
 209         (cd clone2 &&
 210          git http-fetch -a -w heads/main-new $HEAD $(git config remote.origin.url) &&
 211          git checkout main-new &&
 212          test $HEAD = $(git rev-parse --verify HEAD)) &&
 213         test_cmp file clone2/file
 214 '
 215
 216 test_expect_success 'manual http-fetch without -a works just as well' '
 217         cp -R clone-tmpl clone3 &&
 218
 219         HEAD=$(git rev-parse --verify HEAD) &&
 220         (cd clone3 &&
 221          git http-fetch -w heads/main-new $HEAD $(git config remote.origin.url) &&
 222          git checkout main-new &&
 223          test $HEAD = $(git rev-parse --verify HEAD)) &&
 224         test_cmp file clone3/file
 225 '
 226
 227 test_expect_success 'http remote detects correct HEAD' '
 228         git push public main:other &&
 229         (cd clone &&
 230          git remote set-head origin -d &&
 231          git remote set-head origin -a &&
 232          git symbolic-ref refs/remotes/origin/HEAD > output &&
 233          echo refs/remotes/origin/main > expect &&
 234          test_cmp expect output
 235         )
 236 '
 237
 238 test_expect_success 'fetch packed objects' '
 239         cp -R "$HTTPD_DOCUMENT_ROOT_PATH"/repo.git "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git &&
 240         (cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git &&
 241          git --bare repack -a -d
 242         ) &&
 243         git clone $HTTPD_URL/dumb/repo_pack.git
 244 '
 245
 246 test_expect_success 'http-fetch --packfile' '
 247         # Arbitrary hash. Use rev-parse so that we get one of the correct
 248         # length.
 249         ARBITRARY=$(git -C "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git rev-parse HEAD) &&
 250
 251         git init packfileclient &&
 252         p=$(cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git && ls objects/pack/pack-*.pack) &&
 253         git -C packfileclient http-fetch --packfile=$ARBITRARY \
 254                 --index-pack-arg=index-pack --index-pack-arg=--stdin \
 255                 --index-pack-arg=--keep \
 256                 "$HTTPD_URL"/dumb/repo_pack.git/$p >out &&
 257
 258         grep -E "^keep.[0-9a-f]{16,}$" out &&
 259         cut -c6- out >packhash &&
 260
 261         # Ensure that the expected files are generated
 262         test -e "packfileclient/.git/objects/pack/pack-$(cat packhash).pack" &&
 263         test -e "packfileclient/.git/objects/pack/pack-$(cat packhash).idx" &&
 264         test -e "packfileclient/.git/objects/pack/pack-$(cat packhash).keep" &&
 265
 266         # Ensure that it has the HEAD of repo_pack, at least
 267         HASH=$(git -C "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git rev-parse HEAD) &&
 268         git -C packfileclient cat-file -e "$HASH"
 269 '
 270
 271 test_expect_success 'fetch notices corrupt pack' '
 272         cp -R "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad1.git &&
 273         (cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad1.git &&
 274          p=$(ls objects/pack/pack-*.pack) &&
 275          chmod u+w $p &&
 276          printf %0256d 0 | dd of=$p bs=256 count=1 seek=1 conv=notrunc
 277         ) &&
 278         mkdir repo_bad1.git &&
 279         (cd repo_bad1.git &&
 280          git --bare init &&
 281          test_must_fail git --bare fetch $HTTPD_URL/dumb/repo_bad1.git &&
 282          test 0 = $(ls objects/pack/pack-*.pack | wc -l)
 283         )
 284 '
 285
 286 test_expect_success 'http-fetch --packfile with corrupt pack' '
 287         rm -rf packfileclient &&
 288         git init packfileclient &&
 289         p=$(cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad1.git && ls objects/pack/pack-*.pack) &&
 290         test_must_fail git -C packfileclient http-fetch --packfile \
 291                 "$HTTPD_URL"/dumb/repo_bad1.git/$p
 292 '
 293
 294 test_expect_success 'fetch notices corrupt idx' '
 295         cp -R "$HTTPD_DOCUMENT_ROOT_PATH"/repo_pack.git "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad2.git &&
 296         (cd "$HTTPD_DOCUMENT_ROOT_PATH"/repo_bad2.git &&
 297          p=$(ls objects/pack/pack-*.idx) &&
 298          chmod u+w $p &&
 299          printf %0256d 0 | dd of=$p bs=256 count=1 seek=1 conv=notrunc
 300         ) &&
 301         mkdir repo_bad2.git &&
 302         (cd repo_bad2.git &&
 303          git --bare init &&
 304          test_must_fail git --bare fetch $HTTPD_URL/dumb/repo_bad2.git &&
 305          test 0 = $(ls objects/pack | wc -l)
 306         )
 307 '
 308
 309 test_expect_success 'fetch can handle previously-fetched .idx files' '
 310         git checkout --orphan branch1 &&
 311         echo base >file &&
 312         git add file &&
 313         git commit -m base &&
 314         git --bare init "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git &&
 315         git push "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git branch1 &&
 316         git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git repack -d &&
 317         git checkout -b branch2 branch1 &&
 318         echo b2 >>file &&
 319         git commit -a -m b2 &&
 320         git push "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git branch2 &&
 321         git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git repack -d &&
 322         git --bare init clone_packed_branches.git &&
 323         git --git-dir=clone_packed_branches.git fetch "$HTTPD_URL"/dumb/repo_packed_branches.git branch1:branch1 &&
 324         git --git-dir=clone_packed_branches.git fetch "$HTTPD_URL"/dumb/repo_packed_branches.git branch2:branch2
 325 '
 326
 327 test_expect_success 'did not use upload-pack service' '
 328         ! grep "/git-upload-pack" "$HTTPD_ROOT_PATH/access.log"
 329 '
 330
 331 test_expect_success 'git client shows text/plain errors' '
 332         test_must_fail git clone "$HTTPD_URL/error/text" 2>stderr &&
 333         grep "this is the error message" stderr
 334 '
 335
 336 test_expect_success 'git client does not show html errors' '
 337         test_must_fail git clone "$HTTPD_URL/error/html" 2>stderr &&
 338         ! grep "this is the error message" stderr
 339 '
 340
 341 test_expect_success 'git client shows text/plain with a charset' '
 342         test_must_fail git clone "$HTTPD_URL/error/charset" 2>stderr &&
 343         grep "this is the error message" stderr
 344 '
 345
 346 test_expect_success 'http error messages are reencoded' '
 347         test_must_fail git clone "$HTTPD_URL/error/utf16" 2>stderr &&
 348         grep "this is the error message" stderr
 349 '
 350
 351 test_expect_success 'reencoding is robust to whitespace oddities' '
 352         test_must_fail git clone "$HTTPD_URL/error/odd-spacing" 2>stderr &&
 353         grep "this is the error message" stderr
 354 '
 355
 356 check_language () {
 357         case "$2" in
 358         '')
 359                 >expect
 360                 ;;
 361         ?*)
 362                 echo "=> Send header: Accept-Language: $1" >expect
 363                 ;;
 364         esac &&
 365         GIT_TRACE_CURL=true \
 366         LANGUAGE=$2 \
 367         git ls-remote "$HTTPD_URL/dumb/repo.git" >output 2>&1 &&
 368         tr -d '\015' <output |
 369         sort -u |
 370         sed -ne '/^=> Send header: Accept-Language:/ p' >actual &&
 371         test_cmp expect actual
 372 }
 373
 374 test_expect_success 'git client sends Accept-Language based on LANGUAGE' '
 375         check_language "ko-KR, *;q=0.9" ko_KR.UTF-8'
 376
 377 test_expect_success 'git client sends Accept-Language correctly with unordinary LANGUAGE' '
 378         check_language "ko-KR, *;q=0.9" "ko_KR:" &&
 379         check_language "ko-KR, en-US;q=0.9, *;q=0.8" "ko_KR::en_US" &&
 380         check_language "ko-KR, *;q=0.9" ":::ko_KR" &&
 381         check_language "ko-KR, en-US;q=0.9, *;q=0.8" "ko_KR!!:en_US" &&
 382         check_language "ko-KR, ja-JP;q=0.9, *;q=0.8" "ko_KR en_US:ja_JP"'
 383
 384 test_expect_success 'git client sends Accept-Language with many preferred languages' '
 385         check_language "ko-KR, en-US;q=0.9, fr-CA;q=0.8, de;q=0.7, sr;q=0.6, \
 386 ja;q=0.5, zh;q=0.4, sv;q=0.3, pt;q=0.2, *;q=0.1" \
 387                 ko_KR.EUC-KR:en_US.UTF-8:fr_CA:de.UTF-8@euro:sr@latin:ja:zh:sv:pt &&
 388         check_language "ko-KR, en-US;q=0.99, fr-CA;q=0.98, de;q=0.97, sr;q=0.96, \
 389 ja;q=0.95, zh;q=0.94, sv;q=0.93, pt;q=0.92, nb;q=0.91, *;q=0.90" \
 390                 ko_KR.EUC-KR:en_US.UTF-8:fr_CA:de.UTF-8@euro:sr@latin:ja:zh:sv:pt:nb
 391 '
 392
 393 test_expect_success 'git client send an empty Accept-Language' '
 394         GIT_TRACE_CURL=true LANGUAGE= git ls-remote "$HTTPD_URL/dumb/repo.git" 2>stderr &&
 395         ! grep "^=> Send header: Accept-Language:" stderr
 396 '
 397
 398 test_expect_success 'remote-http complains cleanly about malformed urls' '
 399         test_must_fail git remote-http http::/example.com/repo.git 2>stderr &&
 400         test_grep "url has no scheme" stderr
 401 '
 402
 403 # NEEDSWORK: Writing commands to git-remote-curl can race against the latter
 404 # erroring out, producing SIGPIPE. Remove "ok=sigpipe" once transport-helper has
 405 # learned to handle early remote helper failures more cleanly.
 406 test_expect_success 'remote-http complains cleanly about empty scheme' '
 407         test_must_fail ok=sigpipe git ls-remote \
 408                 http::${HTTPD_URL#http}/dumb/repo.git 2>stderr &&
 409         test_grep "url has no scheme" stderr
 410 '
 411
 412 test_expect_success 'redirects can be forbidden/allowed' '
 413         test_must_fail git -c http.followRedirects=false \
 414                 clone $HTTPD_URL/dumb-redir/repo.git dumb-redir &&
 415         git -c http.followRedirects=true \
 416                 clone $HTTPD_URL/dumb-redir/repo.git dumb-redir 2>stderr
 417 '
 418
 419 test_expect_success 'redirects are reported to stderr' '
 420         # just look for a snippet of the redirected-to URL
 421         test_grep /dumb/ stderr
 422 '
 423
 424 test_expect_success 'non-initial redirects can be forbidden' '
 425         test_must_fail git -c http.followRedirects=initial \
 426                 clone $HTTPD_URL/redir-objects/repo.git redir-objects &&
 427         git -c http.followRedirects=true \
 428                 clone $HTTPD_URL/redir-objects/repo.git redir-objects
 429 '
 430
 431 test_expect_success 'http.followRedirects defaults to "initial"' '
 432         test_must_fail git clone $HTTPD_URL/redir-objects/repo.git default
 433 '
 434
 435 # The goal is for a clone of the "evil" repository, which has no objects
 436 # itself, to cause the client to fetch objects from the "victim" repository.
 437 test_expect_success 'set up evil alternates scheme' '
 438         victim=$HTTPD_DOCUMENT_ROOT_PATH/victim.git &&
 439         git init --bare "$victim" &&
 440         git -C "$victim" --work-tree=. commit --allow-empty -m secret &&
 441         git -C "$victim" repack -ad &&
 442         git -C "$victim" update-server-info &&
 443         sha1=$(git -C "$victim" rev-parse HEAD) &&
 444
 445         evil=$HTTPD_DOCUMENT_ROOT_PATH/evil.git &&
 446         git init --template= --bare "$evil" &&
 447         mkdir "$evil/info" &&
 448         # do this by hand to avoid object existence check
 449         printf "%s\\t%s\\n" $sha1 refs/heads/main >"$evil/info/refs"
 450 '
 451
 452 # Here we'll just redirect via HTTP. In a real-world attack these would be on
 453 # different servers, but we should reject it either way.
 454 test_expect_success 'http-alternates is a non-initial redirect' '
 455         echo "$HTTPD_URL/dumb/victim.git/objects" \
 456                 >"$evil/objects/info/http-alternates" &&
 457         test_must_fail git -c http.followRedirects=initial \
 458                 clone $HTTPD_URL/dumb/evil.git evil-initial &&
 459         git -c http.followRedirects=true \
 460                 clone $HTTPD_URL/dumb/evil.git evil-initial
 461 '
 462
 463 # Curl supports a lot of protocols that we'd prefer not to allow
 464 # http-alternates to use, but it's hard to test whether curl has
 465 # accessed, say, the SMTP protocol, because we are not running an SMTP server.
 466 # But we can check that it does not allow access to file://, which would
 467 # otherwise allow this clone to complete.
 468 test_expect_success 'http-alternates cannot point at funny protocols' '
 469         echo "file://$victim/objects" >"$evil/objects/info/http-alternates" &&
 470         test_must_fail git -c http.followRedirects=true \
 471                 clone "$HTTPD_URL/dumb/evil.git" evil-file
 472 '
 473
 474 test_expect_success 'http-alternates triggers not-from-user protocol check' '
 475         echo "$HTTPD_URL/dumb/victim.git/objects" \
 476                 >"$evil/objects/info/http-alternates" &&
 477         test_config_global http.followRedirects true &&
 478         test_must_fail git -c protocol.http.allow=user \
 479                 clone $HTTPD_URL/dumb/evil.git evil-user &&
 480         git -c protocol.http.allow=always \
 481                 clone $HTTPD_URL/dumb/evil.git evil-user
 482 '
 483
 484 test_expect_success 'can redirect through non-"info/refs?service=git-upload-pack" URL' '
 485         git clone "$HTTPD_URL/redir-to/dumb/repo.git"
 486 '
 487
 488 test_expect_success 'print HTTP error when any intermediate redirect throws error' '
 489         test_must_fail git clone "$HTTPD_URL/redir-to/502" 2> stderr &&
 490         test_grep "unable to access.*/redir-to/502" stderr
 491 '
 492
 493 test_expect_success 'fetching via http alternates works' '
 494         parent=$HTTPD_DOCUMENT_ROOT_PATH/alt-parent.git &&
 495         git init --bare "$parent" &&
 496         git -C "$parent" --work-tree=. commit --allow-empty -m foo &&
 497         git -C "$parent" update-server-info &&
 498         commit=$(git -C "$parent" rev-parse HEAD) &&
 499
 500         child=$HTTPD_DOCUMENT_ROOT_PATH/alt-child.git &&
 501         git init --bare "$child" &&
 502         echo "../../alt-parent.git/objects" >"$child/objects/info/alternates" &&
 503         git -C "$child" update-ref HEAD $commit &&
 504         git -C "$child" update-server-info &&
 505
 506         git -c http.followredirects=true clone "$HTTPD_URL/dumb/alt-child.git"
 507 '
 508
 509 test_done