Pretty-print the contents of the commit logs in a given format, where <format> can be one of oneline,
short, medium, full, fuller, email, raw and format:<string>. See the "PRETTY FORMATS" section for
some additional details for each format. When omitted, the format defaults to medium.
Note: you can specify the default pretty format in the repository configuration (see git-config(1)).
Draw a text-based graphical representation of the commit history on the left hand side of the output.
This may cause extra lines to be printed in between commits, in order for the graph history to be
This enables parent rewriting, see History Simplification below.
This implies the --topo-order option by default, but the --date-order option may also be specified.
Print out the ref names of any commits that are shown. If short is specified, the ref name prefixes
refs/heads/, refs/tags/ and refs/remotes/ will not be printed. If full is specified, the full ref
name (including prefix) will be printed. The default option is short.