From 4d471cda49e7f95abdeee7b550ed5c49c141d401 Mon Sep 17 00:00:00 2001
From: Sebastian Thiel <sebastian.thiel@icloud.com>
Date: Wed, 1 Nov 2023 12:39:07 +0100
Subject: [PATCH] adapt to changes in `gix` related rename tracking

---
 gitoxide-core/src/query/engine/update.rs |  9 ++++-----
 gix/src/diff.rs                          | 23 +++++++++++------------
 2 files changed, 15 insertions(+), 17 deletions(-)

diff --git a/gitoxide-core/src/query/engine/update.rs b/gitoxide-core/src/query/engine/update.rs
index 0e8281cf950..fc41effdd12 100644
--- a/gitoxide-core/src/query/engine/update.rs
+++ b/gitoxide-core/src/query/engine/update.rs
@@ -9,8 +9,8 @@ use anyhow::{anyhow, bail};
 use gix::objs::find::Error;
 use gix::{
     bstr::{BStr, BString, ByteSlice},
+    diff::rewrites::CopySource,
     features::progress,
-    object::tree::diff::rewrites::CopySource,
     parallel::{InOrderIter, SequenceId},
     prelude::ObjectIdExt,
     Count, Progress,
@@ -139,11 +139,10 @@ pub fn update(
         });
 
         let rewrites = {
-            let mut r =
-                gix::object::tree::diff::Rewrites::try_from_config(&repo.config_snapshot(), true)?.unwrap_or_default();
-            r.copies = Some(gix::object::tree::diff::rewrites::Copies {
+            let mut r = gix::diff::Rewrites::try_from_config(&repo.config_snapshot(), true)?.unwrap_or_default();
+            r.copies = Some(gix::diff::rewrites::Copies {
                 source: if find_copies_harder {
-                    CopySource::FromSetOfModifiedFilesAndSourceTree
+                    CopySource::FromSetOfModifiedFilesAndAllSources
                 } else {
                     CopySource::FromSetOfModifiedFiles
                 },
diff --git a/gix/src/diff.rs b/gix/src/diff.rs
index ce0d5216b65..0d02863402a 100644
--- a/gix/src/diff.rs
+++ b/gix/src/diff.rs
@@ -284,16 +284,15 @@ pub mod rewrites {
             /// `cb(destination, source)` is called for each item, either with `Some(source)` if it's
             /// the destination of a copy or rename, or with `None` for source if no relation to other
             /// items in the tracked set exist.
-            /// `find_blob(oid, buf) -> Result<BlobRef, E>` is used to access blob data for similarity checks
-            /// if required with data and is taken directly from the object database. Worktree filters and diff conversions
-            /// will be applied afterwards automatically.
+            /// `objects` is used to access blob data for similarity checks if required and is taken directly from the object database.
+            /// Worktree filters and diff conversions will be applied afterwards automatically.
             /// `push_source_tree(push_fn: push(change, location))` is a function that is called when the entire tree of the source
             /// should be added as modifications by calling `push` repeatedly to use for perfect copy tracking. Note that
             /// `push` will panic if `change` is not a modification, and it's valid to not call `push` at all.
             pub fn emit<PushSourceTreeFn, E>(
                 &mut self,
                 mut cb: impl FnMut(visit::Destination<'_, T>, Option<visit::Source<'_>>) -> gix_diff::tree::visit::Action,
-                objects: &dyn gix_object::Find,
+                objects: impl gix_object::Find,
                 mut push_source_tree: PushSourceTreeFn,
             ) -> Result<Outcome, emit::Error>
             where
@@ -317,7 +316,7 @@ pub mod rewrites {
                     &mut cb,
                     self.rewrites.percentage,
                     out,
-                    objects,
+                    &objects,
                 )?;
 
                 if let Some(copies) = self.rewrites.copies {
@@ -326,7 +325,7 @@ pub mod rewrites {
                         &mut cb,
                         copies.percentage,
                         out,
-                        objects,
+                        &objects,
                     )?;
 
                     match copies.source {
@@ -348,7 +347,7 @@ pub mod rewrites {
                                 &mut cb,
                                 copies.percentage,
                                 out,
-                                objects,
+                                &objects,
                             )?;
                         }
                     }
@@ -377,11 +376,11 @@ pub mod rewrites {
                 cb: &mut impl FnMut(visit::Destination<'_, T>, Option<visit::Source<'_>>) -> gix_diff::tree::visit::Action,
                 percentage: Option<f32>,
                 mut out: Outcome,
-                objects: &dyn gix_object::Find,
+                objects: impl gix_object::Find,
             ) -> Result<Outcome, emit::Error> {
                 // we try to cheaply reduce the set of possibilities first, before possibly looking more exhaustively.
                 let needs_second_pass = !needs_exact_match(percentage);
-                if self.match_pairs(cb, None /* by identity */, kind, &mut out, objects)?
+                if self.match_pairs(cb, None /* by identity */, kind, &mut out, &objects)?
                     == gix_diff::tree::visit::Action::Cancel
                 {
                     return Ok(out);
@@ -403,7 +402,7 @@ pub mod rewrites {
                         false
                     };
                     if !is_limited {
-                        self.match_pairs(cb, percentage, kind, &mut out, objects)?;
+                        self.match_pairs(cb, percentage, kind, &mut out, &objects)?;
                     }
                 }
                 Ok(out)
@@ -415,7 +414,7 @@ pub mod rewrites {
                 percentage: Option<f32>,
                 kind: visit::Kind,
                 stats: &mut Outcome,
-                objects: &dyn gix_object::Find,
+                objects: impl gix_object::Find,
             ) -> Result<gix_diff::tree::visit::Action, emit::Error> {
                 // TODO(perf): reuse object data and interner state and interned tokens, make these available to `find_match()`
                 let mut dest_ofs = 0;
@@ -433,7 +432,7 @@ pub mod rewrites {
                         percentage.map(|p| (p, self.diff_algo)),
                         kind,
                         stats,
-                        objects,
+                        &objects,
                         &mut self.buf1,
                         &mut self.buf2,
                     )?