adapt to changes in gix-diff

Author: Byron

gix/Cargo.toml

@@ -95,7 +95,7 @@ revparse-regex = ["regex", "revision"]
 
 ## Make it possible to diff blobs line by line. Note that this feature is integral for implementing tree-diffs as well due to the handling of rename-tracking,
 ## which relies on line-by-line diffs in some cases.
-blob-diff = ["gix-diff/blob"]
+blob-diff = ["gix-diff/blob", "attributes"]
 
 ## Make it possible to turn a tree into a stream of bytes, which can be decoded to entries and turned into various other formats.
 worktree-stream = ["gix-worktree-stream", "attributes"]

gix/src/object/tree/diff/for_each.rs

@@ -16,6 +16,8 @@ pub enum Error {
     ConfigureDiffAlgorithm(#[from] crate::config::diff::algorithm::Error),
     #[error("Failure during rename tracking")]
     RenameTracking(#[from] tracker::emit::Error),
+    #[error("Could not obtain worktree filter options")]
+    PipelineOptions(#[from] crate::filter::pipeline::options::Error),
 }
 
 ///
@@ -175,6 +177,7 @@ where
                 ),
             },
             &self.src_tree.repo.objects,
+            &mut gix_filter::Pipeline::new(crate::filter::Pipeline::options(self.src_tree.repo)?),
             |push| {
                 self.src_tree
                     .traverse()

gix/tests/object/tree/diff.rs

@@ -420,6 +420,7 @@ mod track_rewrites {
                 insertions: 1,
                 before: 11,
                 after: 12,
+                similarity: 0.8888889
             }),
             "by similarity there is a diff"
         );
@@ -529,6 +530,7 @@ mod track_rewrites {
                 insertions: 3,
                 before: 12,
                 after: 15,
+                similarity: 0.75
             }),
             "by similarity there is a diff"
         );
@@ -589,12 +591,12 @@ mod track_rewrites {
 
         let out = out.rewrites.expect("tracking enabled");
         assert_eq!(stat, None, "similarity can't run");
-        assert_eq!(out.num_similarity_checks, 3);
+        assert_eq!(out.num_similarity_checks, 0);
         assert_eq!(
             out.num_similarity_checks_skipped_for_rename_tracking_due_to_limit, 0,
             "no limit configured"
         );
-        assert_eq!(out.num_similarity_checks_skipped_for_copy_tracking_due_to_limit, 57);
+        assert_eq!(out.num_similarity_checks_skipped_for_copy_tracking_due_to_limit, 19);
 
         Ok(())
     }
@@ -645,7 +647,7 @@ mod track_rewrites {
         let out = out.rewrites.expect("tracking enabled");
         assert_eq!(out.num_similarity_checks, 0);
         assert_eq!(out.num_similarity_checks_skipped_for_rename_tracking_due_to_limit, 0);
-        assert_eq!(out.num_similarity_checks_skipped_for_copy_tracking_due_to_limit, 3);
+        assert_eq!(out.num_similarity_checks_skipped_for_copy_tracking_due_to_limit, 2);
 
         Ok(())
     }