works

commit is a bit off
all operations should be streamed

src/opts.rs

@@ -0,0 +1,15 @@
+use std::path::PathBuf;
+pub use structopt::StructOpt;
+
+#[derive(StructOpt, Debug)]
+#[structopt(name = "gitredditor")]
+pub struct Opts {
+    #[structopt(short = "f", long = "fetch", default_value = "20")]
+    pub fetch: usize,
+
+    #[structopt(short = "r", long = "redditor")]
+    pub redditor: String,
+
+    #[structopt(parse(from_os_str))]
+    pub repo: Option<PathBuf>,
+}