def say_last_commit():
try:<EOL><INDENT>line = subprocess.check_output(["<STR_LIT>", "<STR_LIT>", "<STR_LIT>",<EOL>"<STR_LIT>", "<STR_LIT>"])<EOL>say(line)<EOL><DEDENT>except subprocess.CalledProcessError:<EOL><INDENT>say('<STR_LIT>')<EOL><DEDENT>
Says the last commit, if there's one.
If not, let the user knows :p