Some common git log comments that I use heavily.
# view git logs
git log
#limit number of logs to show
git log -n 1 # last commit
git log -n 5 # last 5 commits
git log –since=2017-06-01
git log –until=2017-06-01
git log –author=”Ankan Basu”
git log –grep=”init” # look for changes in the commit message
git log –grep=”bug” # log for commit messages with bug fixes.
git log –oneline
git log –format=oneline
git log –graph
git log –oneline –graph –all –decorate