Use shellwords to escape git clone command
Use shellwords to escape git clone command

Fixes a remote execution vulnerability. Thanks to ztz <ztz@ztz.me>
for discovery.

lsegal/rubydoc.info,lsegal/rubydoc.info,lsegal/rubydoc.info,docmeta/rubydoc.info,docmeta/rubydoc.info,docmeta/rubydoc.info,docmeta/rubydoc.info