We are not lawyers but this does not appear to be a case where he could see a reduction except for good time credits for not getting into any more trouble while doing the six months. Keep in contact with him and keep him occupied with things to read like letters from you, books, magazines and newspapers.
https://www.inmateaid.com/ask-the-inmate/my-fiance-was-sentenced-to-6-months-in-county-jail-he-went-to-jail-because-they-revoked-his-probation-so-they-judge-sentenced-him-to-6-months-he-was-on-probation-for-assault-could-he-still-be-eligible-to-get-a-sentence-reduction#answer
Accepted Answer Date Created: March 09,2013