style: regex

# ignore all saved schedules, but keep track of the .keep file.
^saved_schedules/[^.]
# ignore all of cache except for the .keep file
^cache/[^.]

# ignore .htaccess because we only want .htaccess.example in the repo
^\.htaccess$

# ignore inc/config.inc because we only want inc/config.inc.example in
# the repo
^inc/config\.inc$

# ignore common unwanted suffixes
(~|\.orig|\.rej)$