diff --git a/src/main.rs b/src/main.rs
index 1f51afa..9b9b9a5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -24,16 +24,12 @@ use crate::opts::*;
 fn main() {
     let opts = Opts::from_args();
     let comments = Comments::for_user(&opts.redditor);
-    let all = comments
-        .take(opts.fetch)
-        .filter_map(|c| c.ok())
-        .collect::<Vec<_>>();
 
     println!(
         "Hello, world! {:?}",
         update(
             &opts.repo.unwrap(),
-            &comments.take(opts.fetch).filter_map(|c| c.ok()),
+            comments.take(opts.fetch).filter_map(|c| c.ok()),
             &opts.redditor,
             &("reddit.com/u/".to_owned() + &opts.redditor),
             (opts.threshold, opts.thresholdp)
@@ -43,7 +39,7 @@ fn main() {
 
 fn update<'a>(
     repo: &PathBuf,
-    current: impl IntoIterator<Item = &'a Comment>,
+    current: impl IntoIterator<Item = Comment>,
     redditor: &str,
     email: &str,
     threshold: (u32, u8),
@@ -87,14 +83,13 @@ fn update<'a>(
             if delta.len() > 0 {
                 fs_write(&path, to_string_pretty(&comment)?)?;
                 commit_msg = delta.iter().map(|d| d.to_string()).collect::<Vec<_>>()[..].join("\n");
-                index.update_all(vec![&path], None)?;
-
+                //index.update_all(vec![&path], None)?;
                 updated += 1;
             }
         } else {
             create_dir_all((&path).parent().unwrap())?;
             fs_write(&path, to_string_pretty(&comment)?)?;
-            index.add_all(vec![&path], git2::IndexAddOption::DEFAULT, None)?;
+            //index.add_all(vec![&path], git2::IndexAddOption::DEFAULT, None)?;
             commit_msg = CommentDelta::New.to_string();
             updated += 1;
         }
@@ -135,7 +130,7 @@ fn update<'a>(
             git.commit(
                 Some("HEAD"),
                 &sig_backdate,
-                &sig_backdate,
+                &sig,
                 &commit_msg,
                 &tree,
                 &[&parent],
diff --git a/src/model.rs b/src/model.rs
index 7897375..3d78f06 100644
--- a/src/model.rs
+++ b/src/model.rs
@@ -77,7 +77,7 @@ pub struct ListItem<T: for<'a> Deserialize<'a>> {
 pub struct Comments {
     pub url: String,
     continuation: Option<String>,
-    buffer: Option<Result<Box<Iterator<Item=Result<Comment, Box<Error>>>>, Box<Error>>>,
+    buffer: Option<Result<Box<Iterator<Item = Result<Comment, Box<Error>>>>, Box<Error>>>,
 }
 
 impl Comments {
@@ -126,34 +126,41 @@ impl Iterator for Comments {
             //return Ok((comments.iter().map(|li| li.data).collect(), continuation));
         }
 
-        if let (Some(ref mut buffer), ref mut continuation, ref url) =
-            (&mut self.buffer, &mut self.continuation, &self.url)
-        {
-            if let Some(comment) = buffer.next() {
-                Some(comment)
-            } else {
-                continuation.clone().and_then(|cont| {
-                    let page = request_paged(&(url.to_string() + "?after=" + &cont[..]));
-                    match page {
-                        Ok((comments, cont)) => {
-                            **continuation = cont;
-                            *buffer = Box::new(comments.into_iter().map(Ok))
-                        }
-                        Err(e) => *buffer = Box::new(iter::once(Err(e))),
-                    };
-                    buffer.next()
-                })
-            }
-        } else {
-            let page = request_paged(&self.url);
-            match page {
-                Ok((comments, cont)) => {
-                    self.continuation = cont;
-                    self.buffer = Some(Box::new(comments.into_iter().map(Ok)))
+        match (&mut self.buffer, &mut self.continuation, &self.url) {
+            (Some(Ok(ref mut buffer)), ref mut continuation, ref url) => {
+                if let Some(comment) = buffer.next() {
+                    Some(comment)
+                } else {
+                    continuation.clone().and_then(|cont| {
+                        let page = request_paged(&(url.to_string() + "?after=" + &cont[..]));
+                        match page {
+                            Ok((comments, cont)) => {
+                                **continuation = cont;
+                                *buffer = Box::new(comments.into_iter().map(Ok))
+                            }
+                            Err(e) => *buffer = Box::new(iter::once(Err(e))),
+                        };
+                        buffer.next()
+                    })
                 }
-                Err(e) => self.buffer = Some(Box::new(iter::once(Err(e)))),
-            };
-            self.buffer.as_mut().and_then(|it| it.next())
+            }
+            (None, _, _) => {
+                let page = request_paged(&self.url);
+                match page {
+                    Ok((comments, cont)) => {
+                        self.continuation = cont;
+                        self.buffer = Some(Ok(Box::new(comments.into_iter().map(Ok))))
+                    }
+                    Err(e) => self.buffer = Some(Err(e)),
+                };
+                let buf = self.buffer.as_mut()?;
+                if let Ok(ref mut buf) = buf {
+                    buf.next()
+                } else {
+                    None
+                }
+            }
+            (Some(Err(_)), _, _) => None,
         }
     }
 }
diff --git a/src/opts.rs b/src/opts.rs
index a701676..d0b4643 100644
--- a/src/opts.rs
+++ b/src/opts.rs
@@ -4,13 +4,28 @@ pub use structopt::StructOpt;
 #[derive(StructOpt, Debug)]
 #[structopt(name = "gitredditor")]
 pub struct Opts {
-    #[structopt(short = "f", long = "fetch", default_value = "20", env = "GITREDDITOR_CNT")]
+    #[structopt(
+        short = "f",
+        long = "fetch",
+        default_value = "20",
+        env = "GITREDDITOR_CNT"
+    )]
     pub fetch: usize,
 
-    #[structopt(short = "t", long = "threshold", default_value = "5", env = "GITREDDITOR_TH")]
+    #[structopt(
+        short = "t",
+        long = "threshold",
+        default_value = "5",
+        env = "GITREDDITOR_TH"
+    )]
     pub threshold: u32,
 
-    #[structopt(short = "p", long = "threshold-percent", default_value = "5", env = "GITREDDITOR_THP")]
+    #[structopt(
+        short = "p",
+        long = "threshold-percent",
+        default_value = "5",
+        env = "GITREDDITOR_THP"
+    )]
     pub thresholdp: u8,
 
     #[structopt(short = "r", long = "redditor", env = "GITREDDITOR_U")]