diff --git a/src/feedparser.rs b/src/feedparser.rs
index 2da8e4e..038ec85 100644
--- a/src/feedparser.rs
+++ b/src/feedparser.rs
@@ -344,9 +344,7 @@ mod tests {
         assert_eq!(i.length, Some(15077388));
         assert_eq!(
             i.guid,
-            Some(
-                "https://request-for-explanation.github.io/podcast/ep9-a-once-in-a-lifetime-rfc/",
-            )
+            Some("https://request-for-explanation.github.io/podcast/ep9-a-once-in-a-lifetime-rfc/",)
         );
         assert_eq!(i.published_date, Some("Mon, 28 Aug 2017 15:00:00 PDT"));
         // Need to fix datetime parser first
diff --git a/src/index_feed.rs b/src/index_feed.rs
index 79e07d6..cc8687d 100644
--- a/src/index_feed.rs
+++ b/src/index_feed.rs
@@ -1,6 +1,7 @@
 use diesel::prelude::*;
 use diesel;
 use rss;
+use reqwest;
 
 use schema;
 use dbqueries;
@@ -27,20 +28,14 @@ pub fn foo() {
         }
     }
 
-    index_loop(db).unwrap();
+    index_loop(&db).unwrap();
 }
 
 fn insert_source(con: &SqliteConnection, url: &str) -> Result<Source> {
     let foo = NewSource::new_with_uri(url);
 
     match dbqueries::load_source(con, foo.uri) {
-        Ok(mut bar) => {
-            // TODO: Cmp first before replacing
-            // FIXME: NewSource has None values for etag, and last_mod atm
-            // bar.set_http_etag(foo.http_etag);
-            // bar.set_last_modified(foo.last_modified);
-            // bar.save_changes::<Source>(con)?;
-        }
+        Ok(_) => (),
         Err(_) => {
             diesel::insert(&foo)
                 .into(schema::source::table)
@@ -98,23 +93,22 @@ fn index_episode(con: &SqliteConnection, item: &rss::Item, parent: &Podcast) ->
     Ok(dbqueries::load_episode(con, &ep.uri.unwrap())?)
 }
 
-pub fn index_loop(db: SqliteConnection) -> Result<()> {
-    // let db = ::establish_connection();
+pub fn index_loop(db: &SqliteConnection) -> Result<()> {
+    use std::io::Read;
+    use std::str::FromStr;
 
-    let f = dbqueries::get_sources(&db);
+    let mut f = fetch_feeds(db)?;
 
-    for feed in f.unwrap().iter_mut() {
-        // info!("{:?}", feed.id());
+    for &mut (ref mut req, ref source) in f.iter_mut() {
+        let mut buf = String::new();
+        req.read_to_string(&mut buf)?;
+        let chan = rss::Channel::from_str(&buf)?;
 
-        // This method will defently get split and nuked
-        // but for now its poc
-        let chan = feed.get_podcast_chan(&db)?;
-
-        let pd = index_podcast(&db, &chan, &feed)?;
+        let pd = index_podcast(db, &chan, source)?;
 
         let _: Vec<_> = chan.items()
             .iter()
-            .map(|x| index_episode(&db, &x, &pd))
+            .map(|x| index_episode(db, &x, &pd))
             .collect();
 
         info!("{:#?}", pd);
@@ -123,3 +117,24 @@ pub fn index_loop(db: SqliteConnection) -> Result<()> {
     }
     Ok(())
 }
+
+// TODO: make it into an iterator that yields reqwest::response
+pub fn fetch_feeds(connection: &SqliteConnection) -> Result<Vec<(reqwest::Response, Source)>> {
+    let mut results = Vec::new();
+
+    let mut feeds = dbqueries::get_sources(connection)?;
+
+    for feed in feeds.iter_mut() {
+        // TODO sent etag headers
+        let req = reqwest::get(feed.uri())?;
+
+        // TODO match on status()
+        if req.status() == reqwest::StatusCode::NotModified {
+            continue;
+        }
+        feed.update_etag(connection, &req)?;
+        results.push((req, feed.clone()));
+    }
+
+    Ok(results)
+}
diff --git a/src/models.rs b/src/models.rs
index fa784a7..ccb8564 100644
--- a/src/models.rs
+++ b/src/models.rs
@@ -176,26 +176,9 @@ impl<'a> Source {
         self.http_etag = value.map(|x| x.to_string());
     }
 
-    /// Fetch the xml feed from the source url, update the etag headers,
-    /// parse the feed into an rss:Channel and return it.
-    pub fn get_podcast_chan(&mut self, con: &SqliteConnection) -> Result<Channel> {
-        use std::io::Read;
-        use std::str::FromStr;
-
-        let mut req = reqwest::get(&self.uri)?;
-        self.update_etag(con, &req)?;
-
-        let mut buf = String::new();
-        // info!("{}", buf);
-        req.read_to_string(&mut buf)?;
-        let chan = Channel::from_str(&buf)?;
-
-        Ok(chan)
-    }
-
     /// Extract Etag and LastModifier from req, and update self and the
     /// corresponding db row.
-    fn update_etag(&mut self, con: &SqliteConnection, req: &reqwest::Response) -> Result<()> {
+    pub fn update_etag(&mut self, con: &SqliteConnection, req: &reqwest::Response) -> Result<()> {
         let headers = req.headers();
         debug!("{:#?}", headers);
 
@@ -203,12 +186,16 @@ impl<'a> Source {
         let etag = headers.get::<ETag>();
         let lmod = headers.get::<LastModified>();
 
-        self.http_etag = etag.map(|x| x.tag().to_string().to_owned());
-        self.last_modified = lmod.map(|x| format!("{}", x));
-        info!("Self etag: {:?}", self.http_etag);
-        info!("Self last_mod: {:?}", self.last_modified);
+        if self.http_etag() != etag.map(|x| x.tag())
+            || self.last_modified != lmod.map(|x| format!("{}", x))
+        {
+            self.http_etag = etag.map(|x| x.tag().to_string().to_owned());
+            self.last_modified = lmod.map(|x| format!("{}", x));
+            info!("Self etag: {:?}", self.http_etag);
+            info!("Self last_mod: {:?}", self.last_modified);
+            self.save_changes::<Source>(con)?;
+        }
 
-        self.save_changes::<Source>(con)?;
         Ok(())
     }
 }