t/t5570-git-daemon.sh

   1 #!/bin/sh
   2
   3 test_description='test fetching over git protocol'
   4 . ./test-lib.sh
   5
   6 . "$TEST_DIRECTORY"/lib-git-daemon.sh
   7 start_git_daemon
   8
   9 check_verbose_connect () {
  10         test_i18ngrep -F "Looking up 127.0.0.1 ..." stderr &&
  11         test_i18ngrep -F "Connecting to 127.0.0.1 (port " stderr &&
  12         test_i18ngrep -F "done." stderr
  13 }
  14
  15 test_expect_success 'setup repository' '
  16         git config push.default matching &&
  17         echo content >file &&
  18         git add file &&
  19         git commit -m one
  20 '
  21
  22 test_expect_success 'create git-accessible bare repository' '
  23         mkdir "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git" &&
  24         (cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git" &&
  25          git --bare init &&
  26          : >git-daemon-export-ok
  27         ) &&
  28         git remote add public "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git" &&
  29         git push public master:master
  30 '
  31
  32 test_expect_success 'clone git repository' '
  33         git clone -v "$GIT_DAEMON_URL/repo.git" clone 2>stderr &&
  34         check_verbose_connect &&
  35         test_cmp file clone/file
  36 '
  37
  38 test_expect_success 'fetch changes via git protocol' '
  39         echo content >>file &&
  40         git commit -a -m two &&
  41         git push public &&
  42         (cd clone && git pull -v) 2>stderr &&
  43         check_verbose_connect &&
  44         test_cmp file clone/file
  45 '
  46
  47 test_expect_success 'no-op fetch -v stderr is as expected' '
  48         (cd clone && git fetch -v) 2>stderr &&
  49         check_verbose_connect
  50 '
  51
  52 test_expect_success 'no-op fetch without "-v" is quiet' '
  53         (cd clone && git fetch 2>../stderr) &&
  54         test_must_be_empty stderr
  55 '
  56
  57 test_expect_success 'remote detects correct HEAD' '
  58         git push public master:other &&
  59         (cd clone &&
  60          git remote set-head -d origin &&
  61          git remote set-head -a origin &&
  62          git symbolic-ref refs/remotes/origin/HEAD > output &&
  63          echo refs/remotes/origin/master > expect &&
  64          test_cmp expect output
  65         )
  66 '
  67
  68 test_expect_success 'prepare pack objects' '
  69         cp -R "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo.git "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git &&
  70         (cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git &&
  71          git --bare repack -a -d
  72         )
  73 '
  74
  75 test_expect_success 'fetch notices corrupt pack' '
  76         cp -R "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad1.git &&
  77         (cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad1.git &&
  78          p=$(ls objects/pack/pack-*.pack) &&
  79          chmod u+w $p &&
  80          printf %0256d 0 | dd of=$p bs=256 count=1 seek=1 conv=notrunc
  81         ) &&
  82         mkdir repo_bad1.git &&
  83         (cd repo_bad1.git &&
  84          git --bare init &&
  85          test_must_fail git --bare fetch "$GIT_DAEMON_URL/repo_bad1.git" &&
  86          test 0 = $(ls objects/pack/pack-*.pack | wc -l)
  87         )
  88 '
  89
  90 test_expect_success 'fetch notices corrupt idx' '
  91         cp -R "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad2.git &&
  92         (cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad2.git &&
  93          rm -f objects/pack/multi-pack-index &&
  94          p=$(ls objects/pack/pack-*.idx) &&
  95          chmod u+w $p &&
  96          printf %0256d 0 | dd of=$p bs=256 count=1 seek=1 conv=notrunc
  97         ) &&
  98         mkdir repo_bad2.git &&
  99         (cd repo_bad2.git &&
 100          git --bare init &&
 101          test_must_fail git --bare fetch "$GIT_DAEMON_URL/repo_bad2.git" &&
 102          test 0 = $(ls objects/pack | wc -l)
 103         )
 104 '
 105
 106 test_expect_success 'client refuses to ask for repo with newline' '
 107         test_must_fail git clone "$GIT_DAEMON_URL/repo$LF.git" dst 2>stderr &&
 108         test_i18ngrep newline.is.forbidden stderr
 109 '
 110
 111 test_remote_error()
 112 {
 113         do_export=YesPlease
 114         while test $# -gt 0
 115         do
 116                 case $1 in
 117                 -x)
 118                         shift
 119                         chmod -x "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git"
 120                         ;;
 121                 -n)
 122                         shift
 123                         do_export=
 124                         ;;
 125                 *)
 126                         break
 127                 esac
 128         done
 129
 130         msg=$1
 131         shift
 132         cmd=$1
 133         shift
 134         repo=$1
 135         shift || error "invalid number of arguments"
 136
 137         if test -x "$GIT_DAEMON_DOCUMENT_ROOT_PATH/$repo"
 138         then
 139                 if test -n "$do_export"
 140                 then
 141                         : >"$GIT_DAEMON_DOCUMENT_ROOT_PATH/$repo/git-daemon-export-ok"
 142                 else
 143                         rm -f "$GIT_DAEMON_DOCUMENT_ROOT_PATH/$repo/git-daemon-export-ok"
 144                 fi
 145         fi
 146
 147         test_must_fail git "$cmd" "$GIT_DAEMON_URL/$repo" "$@" 2>output &&
 148         test_i18ngrep "fatal: remote error: $msg: /$repo" output &&
 149         ret=$?
 150         chmod +x "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git"
 151         (exit $ret)
 152 }
 153
 154 msg="access denied or repository not exported"
 155 test_expect_success 'clone non-existent' "test_remote_error    '$msg' clone nowhere.git"
 156 test_expect_success 'push disabled'      "test_remote_error    '$msg' push  repo.git master"
 157 test_expect_success 'read access denied' "test_remote_error -x '$msg' fetch repo.git"
 158 test_expect_success 'not exported'       "test_remote_error -n '$msg' fetch repo.git"
 159
 160 stop_git_daemon
 161 start_git_daemon --informative-errors
 162
 163 test_expect_success 'clone non-existent' "test_remote_error    'no such repository'      clone nowhere.git"
 164 test_expect_success 'push disabled'      "test_remote_error    'service not enabled'     push  repo.git master"
 165 test_expect_success 'read access denied' "test_remote_error -x 'no such repository'      fetch repo.git"
 166 test_expect_success 'not exported'       "test_remote_error -n 'repository not exported' fetch repo.git"
 167
 168 stop_git_daemon
 169 start_git_daemon --interpolated-path="$GIT_DAEMON_DOCUMENT_ROOT_PATH/%H%D"
 170
 171 test_expect_success 'access repo via interpolated hostname' '
 172         repo="$GIT_DAEMON_DOCUMENT_ROOT_PATH/localhost/interp.git" &&
 173         git init --bare "$repo" &&
 174         git push "$repo" HEAD &&
 175         >"$repo"/git-daemon-export-ok &&
 176         GIT_OVERRIDE_VIRTUAL_HOST=localhost \
 177                 git ls-remote "$GIT_DAEMON_URL/interp.git" &&
 178         GIT_OVERRIDE_VIRTUAL_HOST=LOCALHOST \
 179                 git ls-remote "$GIT_DAEMON_URL/interp.git"
 180 '
 181
 182 test_expect_success 'hostname cannot break out of directory' '
 183         repo="$GIT_DAEMON_DOCUMENT_ROOT_PATH/../escape.git" &&
 184         git init --bare "$repo" &&
 185         git push "$repo" HEAD &&
 186         >"$repo"/git-daemon-export-ok &&
 187         test_must_fail \
 188                 env GIT_OVERRIDE_VIRTUAL_HOST=.. \
 189                 git ls-remote "$GIT_DAEMON_URL/escape.git"
 190 '
 191
 192 test_expect_success FAKENC 'hostname interpolation works after LF-stripping' '
 193         {
 194                 printf "git-upload-pack /interp.git\n\0host=localhost" | packetize
 195                 printf "0000"
 196         } >input &&
 197         fake_nc "$GIT_DAEMON_HOST_PORT" <input >output &&
 198         depacketize <output >output.raw &&
 199
 200         # just pick out the value of master, which avoids any protocol
 201         # particulars
 202         perl -lne "print \$1 if m{^(\\S+) refs/heads/master}" <output.raw >actual &&
 203         git -C "$repo" rev-parse master >expect &&
 204         test_cmp expect actual
 205 '
 206
 207 test_done