various improvements

gitoxide-core/src/hours/core.rs

@@ -44,8 +44,8 @@ pub fn estimate_hours(
     };
 
     let author = &commits[0].1;
-    let (files, lines) = (!stats.is_empty())
-        .then(|| {
+    let (files, lines) = if !stats.is_empty() {
+        {
             commits
                 .iter()
                 .map(|t| &t.0)
@@ -60,8 +60,10 @@ pub fn estimate_hours(
                     }
                     Err(_) => acc,
                 })
-        })
-        .unwrap_or_default();
+        }
+    } else {
+        Default::default()
+    };
     WorkByEmail {
         name: author.name,
         email: author.email,

gitoxide-core/src/hours/mod.rs

@@ -113,8 +113,8 @@ where
                 Ok(out)
             });
 
-            let (stats_progresses, stats_counters) = needs_stats
-                .then(|| {
+            let (stats_progresses, stats_counters) = if needs_stats {
+                {
                     let mut sp = progress.add_child("extract stats");
                     sp.init(None, progress::count("commits"));
                     let sc = sp.counter();
@@ -128,14 +128,16 @@ where
                     let lc = lp.counter();
 
                     (Some((sp, cp, lp)), Some((sc, cc, lc)))
-                })
-                .unwrap_or_default();
+                }
+            } else {
+                Default::default()
+            };
 
             let mut progress = progress.add_child("traverse commit graph");
             progress.init(None, progress::count("commits"));
 
-            let (tx_tree_id, stat_threads) = needs_stats
-                .then(|| {
+            let (tx_tree_id, stat_threads) = if needs_stats {
+                {
                     let (tx, threads) = spawn_tree_delta_threads(
                         scope,
                         threads,
@@ -144,8 +146,10 @@ where
                         stats_counters.clone().expect("counters are set"),
                     );
                     (Some(tx), threads)
-                })
-                .unwrap_or_default();
+                }
+            } else {
+                Default::default()
+            };
 
             let mut commit_idx = 0_u32;
             let mut skipped_merge_commits = 0;
@@ -296,7 +300,7 @@ where
         total_hours,
         total_hours / HOURS_PER_WORKDAY,
         total_commits,
-        is_shallow.then_some(" (shallow)").unwrap_or_default(),
+        if is_shallow { " (shallow)" } else { Default::default() },
         num_authors
     )?;
     if file_stats {

gitoxide-core/src/index/checkout.rs

@@ -115,17 +115,18 @@ pub fn checkout_exclusive(
     progress.done(format!(
         "Created {} {} files{} ({})",
         files_updated,
-        no_repo.then_some("empty").unwrap_or_default(),
-        should_interrupt
-            .load(Ordering::Relaxed)
-            .then(|| {
+        if no_repo { "empty" } else { Default::default() },
+        if should_interrupt.load(Ordering::Relaxed) {
+            {
                 format!(
                     " of {}",
                     entries_for_checkout
                         .saturating_sub(errors.len() + collisions.len() + delayed_paths_unprocessed.len())
                 )
-            })
-            .unwrap_or_default(),
+            }
+        } else {
+            Default::default()
+        },
         gix::progress::bytes()
             .unwrap()
             .display(bytes_written as usize, None, None)

gitoxide-core/src/repository/clean.rs

@@ -237,7 +237,7 @@ pub(crate) mod function {
                 out,
                 "{maybe}{suffix} {}{} {status}",
                 display_path.display(),
-                disk_kind.is_dir().then_some("/").unwrap_or_default(),
+                if disk_kind.is_dir() { "/" } else { Default::default() },
                 status = match entry.status {
                     Status::Ignored(kind) => {
                         Cow::Owned(format!(

gitoxide-core/src/repository/config.rs

@@ -94,11 +94,15 @@ fn write_meta(meta: &gix::config::file::Metadata, out: &mut impl std::io::Write)
             .as_deref()
             .map_or_else(|| "memory".into(), |p| p.display().to_string()),
         meta.source,
-        (meta.level != 0)
-            .then(|| format!(", include level {}", meta.level))
-            .unwrap_or_default(),
-        (meta.trust != gix::sec::Trust::Full)
-            .then_some(", untrusted")
-            .unwrap_or_default()
+        if meta.level != 0 {
+            format!(", include level {}", meta.level)
+        } else {
+            Default::default()
+        },
+        if meta.trust != gix::sec::Trust::Full {
+            ", untrusted"
+        } else {
+            Default::default()
+        }
     )
 }

gix-diff/tests/diff/blob/platform.rs

@@ -70,7 +70,7 @@ fn resources_of_worktree_and_odb_and_check_link() -> crate::Result {
             2,
             3
         )),
-        format!("{}test a <tmp-path> 0000000000000000000000000000000000000000 100644 <tmp-path> 4c469b6c8c4486fdc9ded9d597d8f6816a455707 100755", (!cfg!(windows)).then_some("GIT_DIFF_PATH_COUNTER=3 GIT_DIFF_PATH_TOTAL=3 GIT_DIR=. ").unwrap_or_default()),
+        format!("{}test a <tmp-path> 0000000000000000000000000000000000000000 100644 <tmp-path> 4c469b6c8c4486fdc9ded9d597d8f6816a455707 100755", if !cfg!(windows) { "GIT_DIFF_PATH_COUNTER=3 GIT_DIFF_PATH_TOTAL=3 GIT_DIR=. " } else { Default::default() }),
         "in this case, there is no rename-to field as last argument, it's based on the resource paths being different"
     );
 
@@ -117,7 +117,7 @@ fn resources_of_worktree_and_odb_and_check_link() -> crate::Result {
             0,
             1
         )),
-        format!("{}test a <tmp-path> 0000000000000000000000000000000000000000 100644 <tmp-path> 4c469b6c8c4486fdc9ded9d597d8f6816a455707 120000", (!cfg!(windows)).then_some(r#"GIT_DIFF_PATH_COUNTER=1 GIT_DIFF_PATH_TOTAL=1 GIT_DIR=. "#).unwrap_or_default()),
+        format!("{}test a <tmp-path> 0000000000000000000000000000000000000000 100644 <tmp-path> 4c469b6c8c4486fdc9ded9d597d8f6816a455707 120000", if !cfg!(windows) { r#"GIT_DIFF_PATH_COUNTER=1 GIT_DIFF_PATH_TOTAL=1 GIT_DIR=. "# } else { Default::default() }),
         "Also obvious that symlinks are definitely special, but it's what git does as well"
     );
 
@@ -340,9 +340,11 @@ fn source_and_destination_do_not_exist() -> crate::Result {
         ),
         format!(
             r#"{}"test" "missing" "/dev/null" "." "." "/dev/null" "." "." "a""#,
-            (!cfg!(windows))
-                .then_some(r#"GIT_DIFF_PATH_COUNTER="1" GIT_DIFF_PATH_TOTAL="1" GIT_DIR="." "#)
-                .unwrap_or_default()
+            if !cfg!(windows) {
+                r#"GIT_DIFF_PATH_COUNTER="1" GIT_DIFF_PATH_TOTAL="1" GIT_DIR="." "#
+            } else {
+                Default::default()
+            }
         )
     );
     Ok(())

gix-odb/src/store_impls/dynamic/load_index.rs

@@ -251,9 +251,11 @@ impl super::Store {
             .collect();
 
         let mut new_slot_map_indices = Vec::new(); // these indices into the slot map still exist there/didn't change
-        let mut index_paths_to_add = was_uninitialized
-            .then(|| VecDeque::with_capacity(indices_by_modification_time.len()))
-            .unwrap_or_default();
+        let mut index_paths_to_add = if was_uninitialized {
+            VecDeque::with_capacity(indices_by_modification_time.len())
+        } else {
+            Default::default()
+        };
 
         // Figure out this number based on what we see while handling the existing indices
         let mut num_loaded_indices = 0;
@@ -389,9 +391,11 @@ impl super::Store {
                 generation,
                 // if there was a prior generation, some indices might already be loaded. But we deal with it by trying to load the next index then,
                 // until we find one.
-                next_index_to_load: index_unchanged
-                    .then(|| Arc::clone(&index.next_index_to_load))
-                    .unwrap_or_default(),
+                next_index_to_load: if index_unchanged {
+                    Arc::clone(&index.next_index_to_load)
+                } else {
+                    Default::default()
+                },
                 loaded_indices: if index_unchanged {
                     Arc::clone(&index.loaded_indices)
                 } else {

gix-path/src/env/auxiliary.rs

@@ -141,7 +141,7 @@ mod tests {
     ];
 
     #[test]
-    #[cfg_attr(not(windows), ignore)]
+    #[cfg_attr(not(windows), ignore = "only meaningful on Windows")]
     fn find_git_associated_windows_executable() {
         for stem in SHOULD_FIND {
             let path = super::find_git_associated_windows_executable(stem);
@@ -150,7 +150,7 @@ mod tests {
     }
 
     #[test]
-    #[cfg_attr(not(windows), ignore)]
+    #[cfg_attr(not(windows), ignore = "only meaningful on Windows")]
     fn find_git_associated_windows_executable_no_extra() {
         for stem in SHOULD_NOT_FIND {
             let path = super::find_git_associated_windows_executable(stem);
@@ -159,7 +159,7 @@ mod tests {
     }
 
     #[test]
-    #[cfg_attr(not(windows), ignore)]
+    #[cfg_attr(not(windows), ignore = "only meaningful on Windows")]
     fn find_git_associated_windows_executable_with_fallback() {
         for stem in SHOULD_FIND {
             let path = super::find_git_associated_windows_executable_with_fallback(stem);
@@ -168,7 +168,7 @@ mod tests {
     }
 
     #[test]
-    #[cfg_attr(not(windows), ignore)]
+    #[cfg_attr(not(windows), ignore = "only meaningful on Windows")]
     fn find_git_associated_windows_executable_with_fallback_falls_back() {
         for stem in SHOULD_NOT_FIND {
             let path = super::find_git_associated_windows_executable_with_fallback(stem)

gix-pathspec/src/pattern.rs

@@ -54,7 +54,11 @@ impl Pattern {
                     _ => 0,
                 })
                 .sum::<isize>();
-            (count > 0).then_some(count as usize).unwrap_or_default()
+            if count > 0 {
+                count as usize
+            } else {
+                Default::default()
+            }
         }
 
         let mut path = gix_path::from_bstr(self.path.as_bstr());

gix-protocol/tests/protocol/fetch/response.rs

@@ -220,7 +220,11 @@ mod v2 {
             for keepalive in [false, true] {
                 let fixture = format!(
                     "v2/clone-only{}.response",
-                    keepalive.then_some("-with-keepalive").unwrap_or_default()
+                    if keepalive {
+                        "-with-keepalive"
+                    } else {
+                        Default::default()
+                    }
                 );
                 let mut provider = mock_reader(&fixture);
                 let mut reader = provider.as_read_without_sidebands();

gix-protocol/tests/protocol/fetch/v1.rs

@@ -12,7 +12,11 @@ async fn clone() -> crate::Result {
         let mut dlg = CloneDelegate::default();
         let fixture = format!(
             "v1/clone{}.response",
-            with_keepalive.then_some("-with-keepalive").unwrap_or_default()
+            if with_keepalive {
+                "-with-keepalive"
+            } else {
+                Default::default()
+            }
         );
         crate::fetch(
             transport(

gix-transport/src/client/blocking_io/file.rs

@@ -78,9 +78,11 @@ impl SpawnProcessOnDemand {
                 .expect("valid url"),
             path,
             ssh_cmd: None,
-            envs: (version != Protocol::V1)
-                .then(|| vec![("GIT_PROTOCOL", format!("version={}", version as usize))])
-                .unwrap_or_default(),
+            envs: if version != Protocol::V1 {
+                vec![("GIT_PROTOCOL", format!("version={}", version as usize))]
+            } else {
+                Default::default()
+            },
             ssh_disallow_shell: false,
             child: None,
             connection: None,

gix/src/object/tree/entry.rs

@@ -0,0 +1,106 @@
+use crate::object::tree::EntryRef;
+use crate::{bstr::BStr, ext::ObjectIdExt, object::tree::Entry};
+
+/// Access
+impl<'repo> Entry<'repo> {
+    /// The kind of object to which `oid` is pointing to.
+    pub fn mode(&self) -> gix_object::tree::EntryMode {
+        self.inner.mode
+    }
+
+    /// The name of the file in the parent tree.
+    pub fn filename(&self) -> &BStr {
+        self.inner.filename.as_ref()
+    }
+
+    /// Return the object id of the entry.
+    pub fn id(&self) -> crate::Id<'repo> {
+        self.inner.oid.attach(self.repo)
+    }
+
+    /// Return the object this entry points to.
+    pub fn object(&self) -> Result<crate::Object<'repo>, crate::object::find::existing::Error> {
+        self.id().object()
+    }
+
+    /// Return the plain object id of this entry, without access to the repository.
+    pub fn oid(&self) -> &gix_hash::oid {
+        &self.inner.oid
+    }
+
+    /// Return the plain object id of this entry, without access to the repository.
+    pub fn object_id(&self) -> gix_hash::ObjectId {
+        self.inner.oid
+    }
+}
+
+/// Consuming
+impl Entry<'_> {
+    /// Return the contained object.
+    pub fn detach(self) -> gix_object::tree::Entry {
+        self.inner
+    }
+}
+
+impl<'repo, 'a> EntryRef<'repo, 'a> {
+    /// The kind of object to which [`id()`][Self::id()] is pointing.
+    pub fn mode(&self) -> gix_object::tree::EntryMode {
+        self.inner.mode
+    }
+
+    /// The kind of object to which [`id()`][Self::id()] is pointing, as shortcut to [self.mode().kind()](Self::mode()).
+    pub fn kind(&self) -> gix_object::tree::EntryKind {
+        self.inner.mode.kind()
+    }
+
+    /// The name of the file in the parent tree.
+    pub fn filename(&self) -> &gix_object::bstr::BStr {
+        self.inner.filename
+    }
+
+    /// Return the entries id, connected to the underlying repository.
+    pub fn id(&self) -> crate::Id<'repo> {
+        crate::Id::from_id(self.inner.oid, self.repo)
+    }
+
+    /// Return the plain object id of this entry, without access to the repository.
+    pub fn oid(&self) -> &gix_hash::oid {
+        self.inner.oid
+    }
+
+    /// Return the object this entry points to.
+    pub fn object(&self) -> Result<crate::Object<'repo>, crate::object::find::existing::Error> {
+        self.id().object()
+    }
+
+    /// Return the plain object id of this entry, without access to the repository.
+    pub fn object_id(&self) -> gix_hash::ObjectId {
+        self.inner.oid.to_owned()
+    }
+
+    /// Detach the repository from this instance.
+    pub fn detach(&self) -> gix_object::tree::EntryRef<'a> {
+        self.inner
+    }
+
+    /// Create an instance that doesn't bind to a buffer anymore (but that still contains a repository reference).
+    pub fn to_owned(&self) -> Entry<'repo> {
+        Entry {
+            inner: self.inner.into(),
+            repo: self.repo,
+        }
+    }
+}
+
+impl std::fmt::Display for EntryRef<'_, '_> {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(
+            f,
+            "{:>6o} {:>6} {}\t{}",
+            self.mode(),
+            self.mode().as_str(),
+            self.id().shorten_or_id(),
+            self.filename()
+        )
+    }
+}