#!/bin/sh test_description='test fetching over git protocol' . ./test-lib.sh . "$TEST_DIRECTORY"/lib-git-daemon.sh start_git_daemon check_verbose_connect () { test_i18ngrep -F "Looking up 127.0.0.1 ..." stderr && test_i18ngrep -F "Connecting to 127.0.0.1 (port " stderr && test_i18ngrep -F "done." stderr } test_expect_success 'setup repository' ' git config push.default matching && echo content >file && git add file && git commit -m one ' test_expect_success 'create git-accessible bare repository' ' mkdir "$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 master:master ' test_expect_success 'clone git repository' ' git clone -v "$GIT_DAEMON_URL/repo.git" clone 2>stderr && check_verbose_connect && test_cmp file clone/file ' test_expect_success 'fetch changes via git protocol' ' echo content >>file && git commit -a -m two && git push public && (cd clone && git pull -v) 2>stderr && check_verbose_connect && test_cmp file clone/file ' test_expect_success 'no-op fetch -v stderr is as expected' ' (cd clone && git fetch -v) 2>stderr && check_verbose_connect ' test_expect_success 'no-op fetch without "-v" is quiet' ' (cd clone && git fetch 2>../stderr) && test_must_be_empty stderr ' test_expect_success 'remote detects correct HEAD' ' git push public master:other && (cd clone && git remote set-head -d origin && git remote set-head -a origin && git symbolic-ref refs/remotes/origin/HEAD > output && echo refs/remotes/origin/master > expect && test_cmp expect output ) ' test_expect_success 'prepare pack objects' ' cp -R "$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 && 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_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_i18ngrep "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 '$msg' push repo.git master" test_expect_success 'read access denied' "test_remote_error -x '$msg' fetch repo.git " test_expect_success 'not exported' "test_remote_error -n '$msg' fetch repo.git " stop_git_daemon start_git_daemon --informative-errors test_expect_success 'clone non-existent' "test_remote_error 'no such repository' clone nowhere.git " test_expect_success 'push disabled' "test_remote_error 'service not enabled' push repo.git master" test_expect_success 'read access denied' "test_remote_error -x 'no such repository' fetch repo.git " test_expect_success 'not exported' "test_remote_error -n 'repository not exported' fetch repo.git " stop_git_daemon start_git_daemon --interpolated-path="$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 "$GIT_DAEMON_URL/escape.git" ' test_expect_success 'daemon log records all attributes' ' cat >expect <<-\EOF && Extended attribute "host": localhost Extended attribute "protocol": version=1 EOF >daemon.log && GIT_OVERRIDE_VIRTUAL_HOST=localhost \ git -c protocol.version=1 \ ls-remote "$GIT_DAEMON_URL/interp.git" && grep -i extended.attribute daemon.log | cut -d" " -f2- >actual && test_cmp expect actual ' test_expect_success FAKENC 'hostname interpolation works after LF-stripping' ' { printf "git-upload-pack /interp.git\n\0host=localhost" | packetize printf "0000" } >input && fake_nc "$GIT_DAEMON_HOST_PORT" <input >output && depacketize <output >output.raw && # just pick out the value of master, which avoids any protocol # particulars perl -lne "print \$1 if m{^(\\S+) refs/heads/master}" <output.raw >actual && git -C "$repo" rev-parse master >expect && test_cmp expect actual ' stop_git_daemon test_done