tooling for better copy detection

Cargo.toml

@@ -289,6 +289,7 @@ members = [
     "gix-revwalk",
     "gix-fsck",
     "tests/tools",
+    "tests/it",
     "gix-diff/tests",
     "gix-pack/tests",
     "gix-odb/tests",

gix-diff/tests/rewrites/tracker.rs

@@ -539,6 +539,7 @@ fn remove_only() -> crate::Result {
         Action::Continue
     });
     assert_eq!(out, Default::default());
+    assert!(called);
     Ok(())
 }
 

gix/Cargo.toml

@@ -297,7 +297,6 @@ cache-efficiency-debug = ["gix-features/cache-efficiency-debug"]
 
 
 [dependencies]
-gix-macros = { version = "^0.1.5", path = "../gix-macros" }
 gix-utils = { version = "^0.1.12", path = "../gix-utils" }
 gix-fs = { version = "^0.11.2", path = "../gix-fs" }
 gix-ref = { version = "^0.45.0", path = "../gix-ref" }

gix/src/config/snapshot/access.rs

@@ -3,7 +3,6 @@ use std::borrow::Cow;
 use std::ffi::OsStr;
 
 use gix_features::threading::OwnShared;
-use gix_macros::momo;
 
 use crate::bstr::ByteSlice;
 use crate::{
@@ -28,7 +27,6 @@ impl<'repo> Snapshot<'repo> {
     }
 
     /// Like [`boolean()`][Self::boolean()], but it will report an error if the value couldn't be interpreted as boolean.
-    #[momo]
     pub fn try_boolean<'a>(&self, key: impl Into<&'a BStr>) -> Option<Result<bool, gix_config::value::Error>> {
         self.repo.config.resolved.boolean(key.into())
     }
@@ -44,23 +42,20 @@ impl<'repo> Snapshot<'repo> {
     }
 
     /// Like [`integer()`][Self::integer()], but it will report an error if the value couldn't be interpreted as boolean.
-    #[momo]
     pub fn try_integer<'a>(&self, key: impl Into<&'a BStr>) -> Option<Result<i64, gix_config::value::Error>> {
         self.repo.config.resolved.integer(key.into())
     }
 
     /// Return the string at `key`, or `None` if there is no such value.
     ///
     /// Note that this method takes the most recent value at `key` even if it is from a file with reduced trust.
-    #[momo]
     pub fn string<'a>(&self, key: impl Into<&'a BStr>) -> Option<Cow<'repo, BStr>> {
         self.repo.config.resolved.string(key.into())
     }
 
     /// Return the trusted and fully interpolated path at `key`, or `None` if there is no such value
     /// or if no value was found in a trusted file.
     /// An error occurs if the path could not be interpolated to its final value.
-    #[momo]
     pub fn trusted_path<'a>(
         &self,
         key: impl Into<&'a BStr>,
@@ -70,7 +65,6 @@ impl<'repo> Snapshot<'repo> {
 
     /// Return the trusted string at `key` for launching using [command::prepare()](gix_command::prepare()),
     /// or `None` if there is no such value or if no value was found in a trusted file.
-    #[momo]
     pub fn trusted_program<'a>(&self, key: impl Into<&'a BStr>) -> Option<Cow<'repo, OsStr>> {
         let value = self
             .repo
@@ -120,7 +114,6 @@ impl<'repo> SnapshotMut<'repo> {
 
     /// Set the value at `key` to `new_value`, possibly creating the section if it doesn't exist yet, or overriding the most recent existing
     /// value, which will be returned.
-    #[momo]
     pub fn set_value<'b>(
         &mut self,
         key: &'static dyn crate::config::tree::Key,
@@ -144,7 +137,6 @@ impl<'repo> SnapshotMut<'repo> {
 
     /// Set the value at `key` to `new_value` in the given `subsection`, possibly creating the section and sub-section if it doesn't exist yet,
     /// or overriding the most recent existing value, which will be returned.
-    #[momo]
     pub fn set_subsection_value<'a, 'b>(
         &mut self,
         key: &'static dyn crate::config::tree::Key,

gix/src/create.rs

@@ -6,7 +6,6 @@ use std::{
 
 use gix_config::parse::section;
 use gix_discover::DOT_GIT_DIR;
-use gix_macros::momo;
 
 /// The error used in [`into()`].
 #[derive(Debug, thiserror::Error)]
@@ -125,7 +124,6 @@ pub struct Options {
 /// Note that this is a simple template-based initialization routine which should be accompanied with additional corrections
 /// to respect git configuration, which is accomplished by [its callers][crate::ThreadSafeRepository::init_opts()]
 /// that return a [Repository][crate::Repository].
-#[momo]
 pub fn into(
     directory: impl Into<PathBuf>,
     kind: Kind,

gix/src/discover.rs

@@ -2,7 +2,6 @@
 use std::path::Path;
 
 pub use gix_discover::*;
-use gix_macros::momo;
 
 use crate::{bstr::BString, ThreadSafeRepository};
 
@@ -32,7 +31,6 @@ impl ThreadSafeRepository {
     /// if the directory that is discovered can indeed be trusted (or else they'd have to implement the discovery themselves
     /// and be sure that no attacker ever gets access to a directory structure. The cost of this is a permission check, which
     /// seems acceptable).
-    #[momo]
     pub fn discover_opts(
         directory: impl AsRef<Path>,
         options: upwards::Options<'_>,
@@ -70,7 +68,6 @@ impl ThreadSafeRepository {
     /// Consider to set [`match_ceiling_dir_or_error = false`](gix_discover::upwards::Options::match_ceiling_dir_or_error)
     /// to allow discovery if an outside environment variable sets non-matching ceiling directories for greater
     /// compatibility with Git.
-    #[momo]
     pub fn discover_with_environment_overrides_opts(
         directory: impl AsRef<Path>,
         mut options: upwards::Options<'_>,

gix/src/init.rs

@@ -1,7 +1,6 @@
 #![allow(clippy::result_large_err)]
 use std::{borrow::Cow, path::Path};
 
-use gix_macros::momo;
 use gix_ref::{
     store::WriteReflog,
     transaction::{PreviousValue, RefEdit},
@@ -41,7 +40,6 @@ impl ThreadSafeRepository {
     ///
     /// Fails without action if there is already a `.git` repository inside of `directory`, but
     /// won't mind if the `directory` otherwise is non-empty.
-    #[momo]
     pub fn init(
         directory: impl AsRef<Path>,
         kind: crate::create::Kind,
@@ -58,7 +56,6 @@ impl ThreadSafeRepository {
     ///
     /// Instead of naming the default branch `master`, we name it `main` unless configured explicitly using the `init.defaultBranch`
     /// configuration key.
-    #[momo]
     pub fn init_opts(
         directory: impl AsRef<Path>,
         kind: crate::create::Kind,

gix/src/object/tree/mod.rs

@@ -1,5 +1,4 @@
 use gix_hash::ObjectId;
-use gix_macros::momo;
 pub use gix_object::tree::{EntryKind, EntryMode};
 use gix_object::{bstr::BStr, FindExt, TreeRefIter};
 
@@ -132,7 +131,6 @@ impl<'repo> Tree<'repo> {
     ///
     /// If any path component contains illformed UTF-8 and thus can't be converted to bytes on platforms which can't do so natively,
     /// the returned component will be empty which makes the lookup fail.
-    #[momo]
     pub fn lookup_entry_by_path(
         &self,
         relative_path: impl AsRef<std::path::Path>,
@@ -155,7 +153,6 @@ impl<'repo> Tree<'repo> {
     ///
     /// If any path component contains illformed UTF-8 and thus can't be converted to bytes on platforms which can't do so natively,
     /// the returned component will be empty which makes the lookup fail.
-    #[momo]
     pub fn peel_to_entry_by_path(
         &mut self,
         relative_path: impl AsRef<std::path::Path>,

gix/src/open/repository.rs

@@ -2,7 +2,6 @@
 use std::{borrow::Cow, path::PathBuf};
 
 use gix_features::threading::OwnShared;
-use gix_macros::momo;
 
 use super::{Error, Options};
 use crate::{
@@ -59,7 +58,6 @@ impl ThreadSafeRepository {
     ///
     /// Note that opening a repository for implementing custom hooks is also handle specifically in
     /// [`open_with_environment_overrides()`][Self::open_with_environment_overrides()].
-    #[momo]
     pub fn open_opts(path: impl Into<PathBuf>, mut options: Options) -> Result<Self, Error> {
         let _span = gix_trace::coarse!("ThreadSafeRepository::open()");
         let (path, kind) = {
@@ -113,7 +111,6 @@ impl ThreadSafeRepository {
     //       GIT_PROXY_SSL_CERT, GIT_PROXY_SSL_KEY, GIT_PROXY_SSL_CERT_PASSWORD_PROTECTED.
     //       GIT_PROXY_SSL_CAINFO, GIT_SSL_CIPHER_LIST, GIT_HTTP_MAX_REQUESTS, GIT_CURL_FTP_NO_EPSV,
     #[doc(alias = "open_from_env", alias = "git2")]
-    #[momo]
     pub fn open_with_environment_overrides(
         fallback_directory: impl Into<PathBuf>,
         trust_map: gix_sec::trust::Mapping<Options>,

gix/src/pathspec.rs

@@ -1,5 +1,4 @@
 //! Pathspec plumbing and abstractions
-use gix_macros::momo;
 pub use gix_pathspec::*;
 
 use crate::{bstr::BStr, AttributeStack, Pathspec, PathspecDetached, Repository};
@@ -124,7 +123,6 @@ impl<'repo> Pathspec<'repo> {
         alias = "matches_path",
         alias = "git2"
     )]
-    #[momo]
     pub fn pattern_matching_relative_path<'a>(
         &mut self,
         relative_path: impl Into<&'a BStr>,
@@ -145,7 +143,6 @@ impl<'repo> Pathspec<'repo> {
 
     /// The simplified version of [`pattern_matching_relative_path()`](Self::pattern_matching_relative_path()) which returns
     /// `true` if `relative_path` is included in the set of positive pathspecs, while not being excluded.
-    #[momo]
     pub fn is_included<'a>(&mut self, relative_path: impl Into<&'a BStr>, is_dir: Option<bool>) -> bool {
         self.pattern_matching_relative_path(relative_path, is_dir)
             .map_or(false, |m| !m.is_excluded())
@@ -180,7 +177,6 @@ impl PathspecDetached {
         alias = "matches_path",
         alias = "git2"
     )]
-    #[momo]
     pub fn pattern_matching_relative_path<'a>(
         &mut self,
         relative_path: impl Into<&'a BStr>,
@@ -201,7 +197,6 @@ impl PathspecDetached {
 
     /// The simplified version of [`pattern_matching_relative_path()`](Self::pattern_matching_relative_path()) which returns
     /// `true` if `relative_path` is included in the set of positive pathspecs, while not being excluded.
-    #[momo]
     pub fn is_included<'a>(&mut self, relative_path: impl Into<&'a BStr>, is_dir: Option<bool>) -> bool {
         self.pattern_matching_relative_path(relative_path, is_dir)
             .map_or(false, |m| !m.is_excluded())

gix/src/reference/edits.rs

@@ -1,7 +1,6 @@
 ///
 #[allow(clippy::empty_docs)]
 pub mod set_target_id {
-    use gix_macros::momo;
     use gix_ref::{transaction::PreviousValue, Target};
 
     use crate::{bstr::BString, Reference};
@@ -30,7 +29,6 @@ pub mod set_target_id {
         /// If multiple reference should be changed, use [`Repository::edit_references()`][crate::Repository::edit_references()]
         /// or the lower level reference database instead.
         #[allow(clippy::result_large_err)]
-        #[momo]
         pub fn set_target_id(
             &mut self,
             id: impl Into<gix_hash::ObjectId>,

gix/src/reference/iter.rs

@@ -2,7 +2,6 @@
 #![allow(clippy::empty_docs)]
 use std::path::Path;
 
-use gix_macros::momo;
 use gix_ref::file::ReferenceExt;
 
 /// A platform to create iterators over references.
@@ -43,7 +42,6 @@ impl<'r> Platform<'r> {
     /// These are of the form `refs/heads` or `refs/remotes/origin`, and must not contain relative paths components like `.` or `..`.
     // TODO: Create a custom `Path` type that enforces the requirements of git naturally, this type is surprising possibly on windows
     //       and when not using a trailing '/' to signal directories.
-    #[momo]
     pub fn prefixed(&self, prefix: impl AsRef<Path>) -> Result<Iter<'_>, init::Error> {
         Ok(Iter::new(self.repo, self.platform.prefixed(prefix.as_ref())?))
     }

gix/src/remote/save.rs

@@ -1,5 +1,3 @@
-use gix_macros::momo;
-
 use crate::{
     bstr::{BStr, BString},
     config, remote, Remote,
@@ -111,7 +109,6 @@ impl Remote<'_> {
     /// If this name is different from the current one, the git configuration will still contain the previous name,
     /// and the caller should account for that.
     #[allow(clippy::result_large_err)]
-    #[momo]
     pub fn save_as_to(
         &mut self,
         name: impl Into<BString>,

gix/src/repository/config/transport.rs

@@ -1,8 +1,6 @@
 #![allow(clippy::result_large_err)]
 use std::any::Any;
 
-use gix_macros::momo;
-
 use crate::bstr::BStr;
 
 impl crate::Repository {
@@ -23,7 +21,6 @@ impl crate::Repository {
         )),
         allow(unused_variables)
     )]
-    #[momo]
     pub fn transport_options<'a>(
         &self,
         url: impl Into<&'a BStr>,