1 files changed, 10 insertions, 8 deletions
diff --git a/crates/shirabe/src/downloader/xz_downloader.rs b/crates/shirabe/src/downloader/xz_downloader.rs
index 976497a..10a7edf 100644
--- a/crates/shirabe/src/downloader/xz_downloader.rs
+++ b/crates/shirabe/src/downloader/xz_downloader.rs
@@ -80,7 +80,7 @@ impl XzDownloader {
 
 impl ChangeReportInterface for XzDownloader {
     fn get_local_changes(
-        &self,
+        &mut self,
         package: PackageInterfaceHandle,
         path: &str,
     ) -> Result<Option<String>> {
@@ -94,12 +94,14 @@ impl crate::downloader::DownloaderInterface for XzDownloader {
         self.inner.get_installation_source()
     }
 
-    fn as_change_report_interface(&self) -> Option<&dyn crate::downloader::ChangeReportInterface> {
+    fn as_change_report_interface(
+        &mut self,
+    ) -> Option<&mut dyn crate::downloader::ChangeReportInterface> {
         Some(self)
     }
 
     async fn download(
-        &self,
+        &mut self,
         package: PackageInterfaceHandle,
         path: &str,
         prev_package: Option<PackageInterfaceHandle>,
@@ -111,7 +113,7 @@ impl crate::downloader::DownloaderInterface for XzDownloader {
     }
 
     async fn prepare(
-        &self,
+        &mut self,
         r#type: &str,
         package: PackageInterfaceHandle,
         path: &str,
@@ -123,7 +125,7 @@ impl crate::downloader::DownloaderInterface for XzDownloader {
     }
 
     async fn install(
-        &self,
+        &mut self,
         package: PackageInterfaceHandle,
         path: &str,
         output: bool,
@@ -132,7 +134,7 @@ impl crate::downloader::DownloaderInterface for XzDownloader {
     }
 
     async fn update(
-        &self,
+        &mut self,
         initial: PackageInterfaceHandle,
         target: PackageInterfaceHandle,
         path: &str,
@@ -141,7 +143,7 @@ impl crate::downloader::DownloaderInterface for XzDownloader {
     }
 
     async fn remove(
-        &self,
+        &mut self,
         package: PackageInterfaceHandle,
         path: &str,
         output: bool,
@@ -150,7 +152,7 @@ impl crate::downloader::DownloaderInterface for XzDownloader {
     }
 
     async fn cleanup(
-        &self,
+        &mut self,
         r#type: &str,
         package: PackageInterfaceHandle,
         path: &str,