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Diffstat (limited to '')
| -rwxr-xr-x | t/t5570-git-daemon.sh | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/t/t5570-git-daemon.sh b/t/t5570-git-daemon.sh new file mode 100755 index 0000000..f9a9bf9 --- /dev/null +++ b/t/t5570-git-daemon.sh @@ -0,0 +1,210 @@ +#!/bin/sh + +test_description='test fetching over git protocol' +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + +. ./test-lib.sh + +. "$TEST_DIRECTORY"/lib-git-daemon.sh +start_git_daemon + +check_verbose_connect () { + test_grep -F "Looking up 127.0.0.1 ..." stderr && + test_grep -F "Connecting to 127.0.0.1 (port " stderr && + test_grep -F "done." stderr +} + +test_expect_success 'setup repository' ' + git config push.default matching && + echo content >file && + git add file && + git commit -m one +' + +test_expect_success 'create git-accessible bare repository' ' + mkdir "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git" && + (cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git" && + git --bare init && + : >git-daemon-export-ok + ) && + git remote add public "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git" && + git push public main:main +' + +test_expect_success 'clone git repository' ' + git clone -v "$GIT_DAEMON_URL/repo.git" clone 2>stderr && + check_verbose_connect && + test_cmp file clone/file +' + +test_expect_success 'fetch changes via git protocol' ' + echo content >>file && + git commit -a -m two && + git push public && + (cd clone && git pull -v) 2>stderr && + check_verbose_connect && + test_cmp file clone/file +' + +test_expect_success 'no-op fetch -v stderr is as expected' ' + (cd clone && git fetch -v) 2>stderr && + check_verbose_connect +' + +test_expect_success 'no-op fetch without "-v" is quiet' ' + (cd clone && git fetch 2>../stderr) && + test_must_be_empty stderr +' + +test_expect_success 'remote detects correct HEAD' ' + git push public main:other && + (cd clone && + git remote set-head -d origin && + git remote set-head -a origin && + git symbolic-ref refs/remotes/origin/HEAD > output && + echo refs/remotes/origin/main > expect && + test_cmp expect output + ) +' + +test_expect_success 'prepare pack objects' ' + cp -R "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo.git "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git && + (cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git && + git --bare repack -a -d + ) +' + +test_expect_success 'fetch notices corrupt pack' ' + cp -R "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad1.git && + (cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad1.git && + p=$(ls objects/pack/pack-*.pack) && + chmod u+w $p && + printf %0256d 0 | dd of=$p bs=256 count=1 seek=1 conv=notrunc + ) && + mkdir repo_bad1.git && + (cd repo_bad1.git && + git --bare init && + test_must_fail git --bare fetch "$GIT_DAEMON_URL/repo_bad1.git" && + test 0 = $(ls objects/pack/pack-*.pack | wc -l) + ) +' + +test_expect_success 'fetch notices corrupt idx' ' + cp -R "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_pack.git "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad2.git && + (cd "$GIT_DAEMON_DOCUMENT_ROOT_PATH"/repo_bad2.git && + rm -f objects/pack/multi-pack-index && + p=$(ls objects/pack/pack-*.idx) && + chmod u+w $p && + printf %0256d 0 | dd of=$p bs=256 count=1 seek=1 conv=notrunc + ) && + mkdir repo_bad2.git && + (cd repo_bad2.git && + git --bare init && + test_must_fail git --bare fetch "$GIT_DAEMON_URL/repo_bad2.git" && + test 0 = $(ls objects/pack | wc -l) + ) +' + +test_expect_success 'client refuses to ask for repo with newline' ' + test_must_fail git clone "$GIT_DAEMON_URL/repo$LF.git" dst 2>stderr && + test_grep newline.is.forbidden stderr +' + +test_remote_error() +{ + do_export=YesPlease + while test $# -gt 0 + do + case $1 in + -x) + shift + chmod -x "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git" + ;; + -n) + shift + do_export= + ;; + *) + break + esac + done + + msg=$1 + shift + cmd=$1 + shift + repo=$1 + shift || error "invalid number of arguments" + + if test -x "$GIT_DAEMON_DOCUMENT_ROOT_PATH/$repo" + then + if test -n "$do_export" + then + : >"$GIT_DAEMON_DOCUMENT_ROOT_PATH/$repo/git-daemon-export-ok" + else + rm -f "$GIT_DAEMON_DOCUMENT_ROOT_PATH/$repo/git-daemon-export-ok" + fi + fi + + test_must_fail git "$cmd" "$GIT_DAEMON_URL/$repo" "$@" 2>output && + test_grep "fatal: remote error: $msg: /$repo" output && + ret=$? + chmod +x "$GIT_DAEMON_DOCUMENT_ROOT_PATH/repo.git" + (exit $ret) +} + +msg="access denied or repository not exported" +test_expect_success 'clone non-existent' "test_remote_error '$msg' clone nowhere.git" +test_expect_success 'push disabled' "test_remote_error '$msg' push repo.git main" +test_expect_success 'read access denied' "test_remote_error -x '$msg' fetch repo.git" +test_expect_success 'not exported' "test_remote_error -n '$msg' fetch repo.git" + +stop_git_daemon +start_git_daemon --informative-errors + +test_expect_success 'clone non-existent' "test_remote_error 'no such repository' clone nowhere.git" +test_expect_success 'push disabled' "test_remote_error 'service not enabled' push repo.git main" +test_expect_success 'read access denied' "test_remote_error -x 'no such repository' fetch repo.git" +test_expect_success 'not exported' "test_remote_error -n 'repository not exported' fetch repo.git" + +stop_git_daemon +start_git_daemon --interpolated-path="$GIT_DAEMON_DOCUMENT_ROOT_PATH/%H%D" + +test_expect_success 'access repo via interpolated hostname' ' + repo="$GIT_DAEMON_DOCUMENT_ROOT_PATH/localhost/interp.git" && + git init --bare "$repo" && + git push "$repo" HEAD && + >"$repo"/git-daemon-export-ok && + GIT_OVERRIDE_VIRTUAL_HOST=localhost \ + git ls-remote "$GIT_DAEMON_URL/interp.git" && + GIT_OVERRIDE_VIRTUAL_HOST=LOCALHOST \ + git ls-remote "$GIT_DAEMON_URL/interp.git" +' + +test_expect_success 'hostname cannot break out of directory' ' + repo="$GIT_DAEMON_DOCUMENT_ROOT_PATH/../escape.git" && + git init --bare "$repo" && + git push "$repo" HEAD && + >"$repo"/git-daemon-export-ok && + test_must_fail \ + env GIT_OVERRIDE_VIRTUAL_HOST=.. \ + git ls-remote "$GIT_DAEMON_URL/escape.git" +' + +test_expect_success FAKENC 'hostname interpolation works after LF-stripping' ' + { + printf "git-upload-pack /interp.git\n\0host=localhost" | packetize_raw && + printf "0000" + } >input && + fake_nc "$GIT_DAEMON_HOST_PORT" <input >output && + depacketize <output >output.raw && + + # just pick out the value of main, which avoids any protocol + # particulars + perl -lne "print \$1 if m{^(\\S+) refs/heads/main}" <output.raw >actual && + git -C "$repo" rev-parse main >expect && + test_cmp expect actual +' + +test_done |