diff --git a/.gitignore b/.gitignore
index 088ba6b..fcd7bbc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@ Cargo.lock
 
 # These are backup files generated by rustfmt
 **/*.rs.bk
+.vscode
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
deleted file mode 100644
index a77141f..0000000
--- a/.vscode/settings.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "workbench.colorTheme": "Ayu Mirage Bordered"
-}
\ No newline at end of file
diff --git a/src/api/search.rs b/src/api/search.rs
index e00868e..cf5714d 100644
--- a/src/api/search.rs
+++ b/src/api/search.rs
@@ -44,7 +44,47 @@ pub async fn fetch_pull_requests_matching(
         &credentials,
         "https://api.github.com/search/issues",
     )
-    .query(&[("q", format!("\"{}\" in:title,body", pattern))]);
+    .query(&[("q", format!("{} in:title", pattern))]);
+
+    let items = request.send().await?.json::<SearchResponse>().await?.items;
+
+    let item_futures = items.into_iter().map(|item| {
+        api::base_request(&client, &credentials, &item.url.replace("issues", "pulls")).send()
+    });
+
+    // The `unwrap`s are required here because both `reqwest::send` and `reqwest::json` return a `Result` which has
+    // to be unwrapped after the future has been `await`ed on.
+    let items = join_all(item_futures)
+        .await
+        .into_iter()
+        .map(|item| item.unwrap());
+
+    let responses: Vec<_> = join_all(items.map(|item| item.json::<PullRequest>()))
+        .await
+        .into_iter()
+        .map(|item| async {
+            let pr = item.unwrap();
+            let pr = pr.fetch_reviews(credentials).await.unwrap();
+            pr
+        })
+        .collect();
+
+    Ok(join_all(responses).await)
+}
+pub async fn fetch_matching_pull_requests_from_repository(
+    pattern: &str,
+    repository: &str,
+    credentials: &Credentials,
+) -> Result<Vec<PullRequest>, Box<dyn Error>> {
+
+    let client = reqwest::Client::new();
+
+    let request = api::base_request(
+        &client,
+        &credentials,
+        "https://api.github.com/search/issues",
+    )
+    .query(&[("q", format!("{} in:title repo:{}", pattern, repository))]);
 
     let items = request.send().await?.json::<SearchResponse>().await?.items;
 
diff --git a/src/main.rs b/src/main.rs
index 178ec09..20cc013 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -17,6 +17,12 @@ fn clap<'a, 'b>() -> App<'a, 'b> {
         .required(true)
         .help("All pull requests containing this identifier in their title form a stack");
 
+    let repository = Arg::with_name("repository")
+        .long("repository")
+        .short("r")
+        .takes_value(true)
+        .help("Remote repository to filter identifier search results by");
+
     let exclude = Arg::with_name("exclude")
         .long("excl")
         .short("e")
@@ -29,6 +35,7 @@ fn clap<'a, 'b>() -> App<'a, 'b> {
         .setting(AppSettings::ArgRequiredElseHelp)
         .arg(identifier.clone())
         .arg(exclude.clone())
+        .arg(repository.clone())
         .arg(Arg::with_name("prelude")
                 .long("prelude")
                 .short("p")
@@ -39,7 +46,8 @@ fn clap<'a, 'b>() -> App<'a, 'b> {
         .about("Print a list of all pull requests in a stack to STDOUT")
         .setting(AppSettings::ArgRequiredElseHelp)
         .arg(exclude.clone())
-        .arg(identifier.clone());
+        .arg(identifier.clone())
+        .arg(repository.clone());
 
     let autorebase = SubCommand::with_name("autorebase")
         .about("Rebuild a stack based on changes to local branches and mirror these changes up to the remote")
@@ -100,6 +108,24 @@ async fn build_pr_stack(
     Ok(stack)
 }
 
+async fn build_pr_stack_for_repo(
+    pattern: &str,
+    repository: &str,
+    credentials: &Credentials,
+    exclude: Vec<String>,
+) -> Result<FlatDep, Box<dyn Error>> {
+    let prs = api::search::fetch_matching_pull_requests_from_repository(pattern, repository, &credentials).await?;
+
+    let prs = prs
+        .into_iter()
+        .filter(|pr| !exclude.contains(&pr.number().to_string()))
+        .map(Rc::new)
+        .collect::<Vec<Rc<PullRequest>>>();
+    let graph = graph::build(&prs);
+    let stack = graph::log(&graph);
+    Ok(stack)
+}
+
 fn get_excluded(m: &ArgMatches) -> Vec<String> {
     let excluded = m.values_of("exclude");
 
@@ -120,7 +146,19 @@ async fn main() -> Result<(), Box<dyn Error>> {
     match matches.subcommand() {
         ("annotate", Some(m)) => {
             let identifier = m.value_of("identifier").unwrap();
-            let stack = build_pr_stack(identifier, &credentials, get_excluded(m)).await?;
+            // If no repository is specified, use build_pr_stack. Otherwise, use
+            // build_pr_stack_for_repo.
+            let stack = if m.value_of("repository").is_none() {
+                build_pr_stack(identifier, &credentials, get_excluded(m)).await?
+            } else {
+                let repository = m.value_of("repository").unwrap();
+                println!(
+                    "Searching for {} identifier in {} repo",
+                    style(identifier).bold(),
+                    style(repository).bold()
+                );
+                build_pr_stack_for_repo(identifier, repository, &credentials, get_excluded(m)).await?
+            };
             let table = markdown::build_table(&stack, identifier, m.value_of("prelude"));
 
             for (pr, _) in stack.iter() {
@@ -135,7 +173,20 @@ async fn main() -> Result<(), Box<dyn Error>> {
 
         ("log", Some(m)) => {
             let identifier = m.value_of("identifier").unwrap();
-            let stack = build_pr_stack(identifier, &credentials, get_excluded(m)).await?;
+
+            // If no repository is specified, use build_pr_stack. Otherwise, use
+            // build_pr_stack_for_repo.
+            let stack = if m.value_of("repository").is_none() {
+                build_pr_stack(identifier, &credentials, get_excluded(m)).await?
+            } else {
+                let repository = m.value_of("repository").unwrap();
+                println!(
+                    "Searching for {} identifier in {} repo",
+                    style(identifier).bold(),
+                    style(repository).bold()
+                );
+                build_pr_stack_for_repo(identifier, repository, &credentials, get_excluded(m)).await?
+            };
 
             for (pr, maybe_parent) in stack {
                 match maybe_parent {