changelog: obtain maintainer infomation

src/changelog.rs

@@ -70,7 +70,8 @@ pub fn generate_entry(changelog_file: &str, cwd: Option<&Path>, user_version: Op
         compute_new_version(&old_version, false, false, false)
     };
     
-    let new_entry = format_entry(&package, &new_version, &series, &commits, "Test Test", "test@test");
+    let (maintainer_name, maintainer_email) = get_maintainer_info()?;
+    let new_entry = format_entry(&package, &new_version, &series, &commits, &maintainer_name, &maintainer_email);
     
     prepend_to_file(&changelog_path, &new_entry)?;
     
@@ -251,6 +252,19 @@ fn prepend_to_file(path: &Path, content: &str) -> Result<(), Box<dyn std::error:
     Ok(())
 }
 
+fn get_maintainer_info() -> Result<(String, String), Box<dyn std::error::Error>> {
+    // From environment variables
+    if let (Ok(name), Ok(email)) = (std::env::var("DEBFULLNAME"), std::env::var("DEBEMAIL")) {
+        return Ok((name, email));
+    }
+
+    // From git config
+    let config = git2::Config::open_default()?;
+    let name = config.get_string("user.name")?;
+    let email = config.get_string("user.email")?;
+    Ok((name, email))
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -340,4 +354,18 @@ mod tests {
         assert_eq!(compute_new_version("1.0.5", false, false, false), "1.0.6");
         assert_eq!(compute_new_version("20241126", false, false, false), "20241127");
     }
+
+    #[test]
+    fn test_get_maintainer_info() {
+        // Test with env vars
+        std::env::set_var("DEBFULLNAME", "Env Name");
+        std::env::set_var("DEBEMAIL", "env@example.com");
+        
+        let (name, email) = get_maintainer_info().unwrap();
+        assert_eq!(name, "Env Name");
+        assert_eq!(email, "env@example.com");
+        
+        std::env::remove_var("DEBFULLNAME");
+        std::env::remove_var("DEBEMAIL");
+    }
 }