t5570: test git-daemon's --interpolated-path option

We did not test this at all; let's just give a basic sanity
check that we can find a path based on virtual hosting, and
that the downcase canonicalization works.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t5570-git-daemon.sh

@@ -141,5 +141,21 @@ test_expect_success 'push disabled'      "test_remote_error    'service not enab
 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 &&
+	>"$repo"/git-daemon-export-ok &&
+	rm -rf tmp.git &&
+	GIT_OVERRIDE_VIRTUAL_HOST=localhost \
+		git clone --bare "$GIT_DAEMON_URL/interp.git" tmp.git &&
+	rm -rf tmp.git &&
+	GIT_OVERRIDE_VIRTUAL_HOST=LOCALHOST \
+		git clone --bare "$GIT_DAEMON_URL/interp.git" tmp.git
+'
+
 stop_git_daemon
 test_done