Make destination dir before execution, or bail out.
treedbef9a79bfd52e330b7516b29eff93f001076fb2
-rw-r--r-- 119 commits_by_year.plot
-rw-r--r-- 187 commits_by_year_month.plot
-rw-r--r-- 150 day_of_week.plot
drwxr-xr-x - doc
-rwxr-xr-x 21018 statgit
-rw-r--r-- 954 statgit.css