diff --git a/Cargo.toml b/Cargo.toml
index 6143696..b55a52d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "glc"
 version = "0.1.0"
+description = "Find the latest commit for each entry in a git tree"
 authors = ["tjh <x@tjh.dev>"]
 license = "MIT"
 edition = "2024"
diff --git a/src/cli.rs b/src/cli.rs
index 3bf62f6..66f099c 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -6,6 +6,7 @@ pub fn parse() -> Arguments {
 }
 
 #[derive(Parser)]
+#[command(about, author, version)]
 pub struct Arguments {
     /// Commit, tag, or branch to start scanning from.
     #[arg(long, value_name = "from-revspec", default_value = "HEAD")]
@@ -15,13 +16,13 @@ pub struct Arguments {
     #[arg(long, value_name = "to-revspec")]
     pub to: Option<String>,
 
-    /// Convert timestamps to UTC.
+    /// Preserve timezone in timestamp output.
     #[arg{long}]
-    pub utc: bool,
+    pub preserve_tz: bool,
 
     /// Path to the git repository.
-    #[arg(value_hint = ValueHint::DirPath, default_value = ".")]
-    pub repository_path: PathBuf,
+    #[arg(long, short = 'R', value_hint = ValueHint::DirPath, default_value = ".")]
+    pub repository: PathBuf,
 
     pub subtree: Option<PathBuf>,
 }
diff --git a/src/main.rs b/src/main.rs
index f1c2c2a..a31da37 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -15,7 +15,7 @@ mod cli;
 
 fn main() -> anyhow::Result<()> {
     let arguments = cli::parse();
-    let repository = gix::open(arguments.repository_path)?;
+    let repository = gix::open(arguments.repository)?;
 
     let mut current_commit = repository.resolve_revspec(&arguments.from)?;
     let mut current_tree = current_commit
@@ -54,9 +54,10 @@ fn main() -> anyhow::Result<()> {
 
     let output = |filename: &BStr, commit: &Commit| -> anyhow::Result<()> {
         let id = commit.id;
-        let ts = format_ts(&commit.time()?, arguments.utc)?;
+        let ts = format_ts(&commit.time()?, arguments.preserve_tz)?;
         let message = commit.message()?.summary();
-        println!("{filename:<name_pad$}\t{id}\t{ts}\t{message}",);
+        let escaped_filename = format!("{filename:?}");
+        println!("{escaped_filename:<name_pad$}\t{id}\t{ts}\t{message}",);
         Ok(())
     };
 
@@ -106,6 +107,12 @@ fn main() -> anyhow::Result<()> {
         current_commit = parent_commit;
     }
 
+    if !interested.is_empty() {
+        for entry in interested.drain() {
+            println!("{:?}", entry.as_bstr());
+        }
+    }
+
     Ok(())
 }
 
@@ -216,7 +223,7 @@ impl<'a> Change<'a> {
     }
 }
 
-fn format_ts(time: &Time, utc: bool) -> anyhow::Result<String> {
+fn format_ts(time: &Time, preserve_tz: bool) -> anyhow::Result<String> {
     use time::OffsetDateTime;
     use time::UtcOffset;
     use time::format_description::well_known::Rfc3339;
@@ -224,9 +231,9 @@ fn format_ts(time: &Time, utc: bool) -> anyhow::Result<String> {
     let odt = OffsetDateTime::from_unix_timestamp(time.seconds)?
         .to_offset(UtcOffset::from_whole_seconds(time.offset)?);
 
-    let formatted = match utc {
-        true => odt.to_utc().format(&Rfc3339)?,
-        false => odt.format(&Rfc3339)?,
+    let formatted = match preserve_tz {
+        true => odt.format(&Rfc3339)?,
+        false => odt.to_utc().format(&Rfc3339)?,
     };
 
     Ok(formatted)