adjust to renaming of git-index to gix-index

Cargo.toml

@@ -146,7 +146,7 @@ members = [
     "gix-diff",
     "gix-date",
     "gix-traverse",
-    "git-index",
+    "gix-index",
     "gix-bitmap",
     "gix-worktree",
     "gix-revision",
@@ -184,7 +184,7 @@ members = [
     "gix-revision/tests",
     "gix-diff/tests",
     "git-pack/tests",
-    "git-index/tests",
+    "gix-index/tests",
     "gix-ref/tests",
     "gix-config/tests",
     "gix-traverse/tests",

Makefile

@@ -72,7 +72,7 @@ check: ## Build all code in suitable configurations
 				&& cargo check
 	cd gix-object && cargo check --all-features \
                   && cargo check --features verbose-object-parsing-errors
-	cd git-index && cargo check --features serde1
+	cd gix-index && cargo check --features serde1
 	cd gix-credentials && cargo check --features serde1
 	cd gix-sec && cargo check --features serde1
 	cd gix-revision && cargo check --features serde1
@@ -143,7 +143,7 @@ unit-tests: ## run all unit tests
 	cd gix-object && cargo test && cargo test --features verbose-object-parsing-errors
 	cd git-pack/tests && cargo test --features internal-testing-to-avoid-being-run-by-cargo-test-all \
 				&& cargo test --features "internal-testing-gix-features-parallel"
-	cd git-index/tests && cargo test --features internal-testing-to-avoid-being-run-by-cargo-test-all \
+	cd gix-index/tests && cargo test --features internal-testing-to-avoid-being-run-by-cargo-test-all \
 				&& cargo test --features "internal-testing-gix-features-parallel"
 	cd gix-worktree && cargo test --features internal-testing-to-avoid-being-run-by-cargo-test-all \
 				&& cargo test --features "internal-testing-gix-features-parallel"

README.md

@@ -77,7 +77,7 @@ is usable to some extent.
   * [gix](https://github.com/Byron/gitoxide/blob/main/crate-status.md#gix)
   * [gix-attributes](https://github.com/Byron/gitoxide/blob/main/crate-status.md#gix-attributes)
   * [gix-pathspec](https://github.com/Byron/gitoxide/blob/main/crate-status.md#gix-pathspec)
-  * [git-index](https://github.com/Byron/gitoxide/blob/main/crate-status.md#git-index)
+  * [gix-index](https://github.com/Byron/gitoxide/blob/main/crate-status.md#gix-index)
   * [gix-revision](https://github.com/Byron/gitoxide/blob/main/crate-status.md#gix-revision)
   * [gix-command](https://github.com/Byron/gitoxide/blob/main/crate-status.md#gix-command)
   * [gix-prompt](https://github.com/Byron/gitoxide/blob/main/crate-status.md#gix-prompt)

SHORTCOMINGS.md

@@ -2,7 +2,7 @@ This file is for tracking features that are less well implemented or less powerf
 
 #### `gix`
 
-### git-index
+### gix-index
 
 * The `link` extension can be read, but won't be written. This effectively disables the use of a split index once a mutating operation is run on it with `gitixode`.