feat: add index-to-worktree status with rename tracking

gix-diff/tests/rewrites/tracker.rs

@@ -151,7 +151,7 @@ fn copy_by_id() -> crate::Result {
                 let id = hex_to_id("2e65efe2a145dda7ee51d1741299f848e5bf752e");
                 let source_a = Source {
                     entry_mode: EntryKind::Blob.into(),
-                    id: id,
+                    id,
                     kind: SourceKind::Copy,
                     location: "a".into(),
                     change: &Change {
@@ -303,7 +303,7 @@ fn copy_by_50_percent_similarity() -> crate::Result {
             let id = hex_to_id("78981922613b2afb6025042ff6bd878ac1994e85");
             let source_a = Source {
                 entry_mode: EntryKind::Blob.into(),
-                id: id,
+                id,
                 kind: SourceKind::Copy,
                 location: "a".into(),
                 change: &Change {
@@ -480,7 +480,7 @@ fn rename_by_50_percent_similarity() -> crate::Result {
                         src.unwrap(),
                         Source {
                             entry_mode: EntryKind::Blob.into(),
-                            id: id,
+                            id,
                             kind: SourceKind::Rename,
                             location: "a".into(),
                             change: &Change {

gix-status/Cargo.toml

@@ -13,17 +13,29 @@ autotests = false
 [lib]
 doctest = false
 
+[features]
+## Add support for tracking rewrites along with checking for worktree modifications.
+worktree-rewrites = ["dep:gix-dir", "dep:gix-diff"]
+
 [dependencies]
 gix-index = { version = "^0.30.0", path = "../gix-index" }
 gix-fs = { version = "^0.10.0", path = "../gix-fs" }
 gix-hash = { version = "^0.14.1", path = "../gix-hash" }
 gix-object = { version = "^0.41.1", path = "../gix-object" }
 gix-path = { version = "^0.10.6", path = "../gix-path" }
-gix-features = { version = "^0.38.0", path = "../gix-features" }
+gix-features = { version = "^0.38.0", path = "../gix-features", features = ["progress"] }
 gix-filter = { version = "^0.10.0", path = "../gix-filter" }
 gix-worktree = { version = "^0.31.0", path = "../gix-worktree", default-features = false, features = ["attributes"] }
 gix-pathspec = { version = "^0.7.0", path = "../gix-pathspec" }
 
+gix-dir = { version = "^0.1.0", path = "../gix-dir", optional = true }
+gix-diff = { version = "^0.41.0", path = "../gix-diff", default-features = false, features = ["blob"], optional = true }
+
 thiserror = "1.0.26"
 filetime = "0.2.15"
 bstr = { version = "1.3.0", default-features = false }
+
+document-features = { version = "0.2.0", optional = true }
+
+[package.metadata.docs.rs]
+features = ["document-features", "worktree-rewrites"]

gix-status/src/index_as_worktree/mod.rs

@@ -6,6 +6,6 @@ pub use types::{Change, Conflict, Context, EntryStatus, Error, Options, Outcome,
 mod recorder;
 pub use recorder::{Record, Recorder};
 
-pub(crate) mod function;
+pub(super) mod function;
 ///
 pub mod traits;

gix-status/src/index_as_worktree/recorder.rs

@@ -6,7 +6,7 @@ use crate::index_as_worktree::{EntryStatus, VisitEntry};
 /// A record of a change.
 ///
 /// It's created either if there is a conflict or a change, or both.
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct Record<'index, T, U> {
     /// The index entry that is changed.
     pub entry: &'index index::Entry,

gix-status/src/index_as_worktree/types.rs

@@ -37,6 +37,9 @@ pub struct Options {
 #[derive(Clone)]
 pub struct Context<'a> {
     /// The pathspec to limit the amount of paths that are checked. Can be empty to allow all paths.
+    ///
+    /// Note that these are expected to have a [commont_prefix()](gix_pathspec::Search::common_prefix()) according
+    /// to the prefix of the repository to efficiently limit the scope of the paths we process.
     pub pathspec: gix_pathspec::Search,
     /// A stack pre-configured to allow accessing attributes for each entry, as required for `filter`
     /// and possibly pathspecs.