$ cat /etc/redhat-release
CentOS Linux release 7.5.1804 (Core) joplin sync
joplin export --format=raw "$tmpdir"
# Rsync that directory to the repository
# This deletes files that no longer exist in the current export.
/usr/bin/rsync -a --quiet --delete --exclude=.git "$tmpdir/" "./"
/usr/bin/git add -A
A workaround is to open one of the code elements in the browser's debugger and add color: white to the :not(pre) > code style.