1 files changed, 22 insertions, 10 deletions
diff --git a/pkgs/by-name/ts/tskm/src/interface/input/mod.rs b/pkgs/by-name/ts/tskm/src/interface/input/mod.rs
index 747ba349..1d1d67f4 100644
--- a/pkgs/by-name/ts/tskm/src/interface/input/mod.rs
+++ b/pkgs/by-name/ts/tskm/src/interface/input/mod.rs
@@ -9,7 +9,12 @@
 // If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
 
 use std::{
-    collections::HashSet, fmt::Display, fs, io::Write, path::PathBuf, process::Command,
+    collections::{HashMap, HashSet},
+    fmt::Display,
+    fs,
+    io::Write,
+    path::PathBuf,
+    process::Command,
     str::FromStr,
 };
 
@@ -58,7 +63,7 @@ impl Tag {
     }
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct Input {
     url: Url,
     tags: HashSet<Tag>,
@@ -175,7 +180,7 @@ impl Input {
         Ok(())
     }
 
-    /// Get all previously [`Self::commit`]ed inputs.
+    /// Get all previously [committed][`Self::commit`] inputs.
     ///
     /// # Errors
     /// When IO handling fails.
@@ -203,13 +208,20 @@ impl Input {
 
             let url_values = fs::read_to_string(PathBuf::from(url_value_file))?;
 
-            output.extend(
-                url_values
-                    .lines()
-                    .map(Self::from_str)
-                    .collect::<Result<Vec<Self>, _>>()?
-                    .into_iter(),
-            );
+            let mut inputs: HashMap<Url, Self> = HashMap::new();
+            for input in url_values
+                .lines()
+                .map(Self::from_str)
+                .collect::<Result<Vec<Self>, _>>()?
+            {
+                if let Some(found) = inputs.get_mut(&input.url) {
+                    found.tags = found.tags.union(&input.tags).cloned().collect();
+                } else {
+                    assert_eq!(inputs.insert(input.url.clone(), input), None);
+                }
+            }
+
+            output.extend(inputs.drain().map(|(_, value)| value));
         }
 
         Ok(output)