update crate-status to inform about tree-editing capabilities

Cargo.toml

@@ -390,3 +390,4 @@ unnecessary_join = "allow"  # x1
 stable_sort_primitive = "allow"  # x1
 no_effect_underscore_binding = "allow"  # x1
 empty_docs = "allow"
+too_long_first_doc_paragraph = "allow"

crate-status.md

@@ -97,6 +97,7 @@ The top-level crate that acts as hub to all functionality provided by the `gix-*
         * [ ] create [signed commits and tags](https://github.com/Byron/gitoxide/issues/12)
         * **trees**
             * [x] lookup path
+            * [x] edit 
     * **references**
         * [x] peel to end
         * [x] ref-log access
@@ -213,6 +214,7 @@ The top-level crate that acts as hub to all functionality provided by the `gix-*
     * [x] tag
       * [x] [name validation][tagname-validation]
 * [x] transform borrowed to owned objects
+* [x] edit trees efficiently and write changes back
 * [x] API documentation
     * [ ] Some examples
 

gix-config/src/file/access/read_only.rs

@@ -312,7 +312,10 @@ impl<'event> File<'event> {
     /// # Ok::<(), Box<dyn std::error::Error>>(())
     /// ```
     #[must_use]
-    pub fn sections_by_name<'a>(&'a self, name: &'a str) -> Option<impl Iterator<Item = &file::Section<'event>> + '_> {
+    pub fn sections_by_name<'a>(
+        &'a self,
+        name: &'a str,
+    ) -> Option<impl Iterator<Item = &'a file::Section<'event>> + 'a> {
         self.section_ids_by_name(name).ok().map(move |ids| {
             ids.map(move |id| {
                 self.sections
@@ -328,7 +331,7 @@ impl<'event> File<'event> {
     pub fn sections_and_ids_by_name<'a>(
         &'a self,
         name: &'a str,
-    ) -> Option<impl Iterator<Item = (&file::Section<'event>, SectionId)> + '_> {
+    ) -> Option<impl Iterator<Item = (&'a file::Section<'event>, SectionId)> + 'a> {
         self.section_ids_by_name(name).ok().map(move |ids| {
             ids.map(move |id| {
                 (
@@ -347,7 +350,7 @@ impl<'event> File<'event> {
         &'a self,
         name: &'a str,
         filter: &'a mut MetadataFilter,
-    ) -> Option<impl Iterator<Item = &file::Section<'event>> + '_> {
+    ) -> Option<impl Iterator<Item = &'a file::Section<'event>> + 'a> {
         self.section_ids_by_name(name).ok().map(move |ids| {
             ids.filter_map(move |id| {
                 let s = self

gix-config/src/file/util.rs

@@ -118,7 +118,7 @@ impl<'event> File<'event> {
         &'a self,
         section_name: &'a str,
         subsection_name: Option<&BStr>,
-    ) -> Result<impl ExactSizeIterator<Item = SectionId> + DoubleEndedIterator + '_, lookup::existing::Error> {
+    ) -> Result<impl ExactSizeIterator<Item = SectionId> + DoubleEndedIterator + 'a, lookup::existing::Error> {
         let section_name = section::Name::from_str_unchecked(section_name);
         let section_ids = self
             .section_lookup_tree
@@ -146,7 +146,7 @@ impl<'event> File<'event> {
     pub(crate) fn section_ids_by_name<'a>(
         &'a self,
         section_name: &'a str,
-    ) -> Result<impl Iterator<Item = SectionId> + '_, lookup::existing::Error> {
+    ) -> Result<impl Iterator<Item = SectionId> + 'a, lookup::existing::Error> {
         let section_name = section::Name::from_str_unchecked(section_name);
         match self.section_lookup_tree.get(&section_name) {
             Some(lookup) => {

gix-index/src/access/mod.rs

@@ -215,7 +215,7 @@ impl State {
         directory: &BStr,
         ignore_case: bool,
         lookup: &AccelerateLookup<'a>,
-    ) -> Option<&Entry> {
+    ) -> Option<&'a Entry> {
         lookup
             .icase_dirs
             .find(AccelerateLookup::icase_hash(directory), |dir| {

gix-submodule/src/access.rs

@@ -56,7 +56,7 @@ impl File {
         ) -> bool
                      + 'a),
     ) -> Result<
-        impl Iterator<Item = (&BStr, Result<bool, gix_config::value::Error>)> + 'a,
+        impl Iterator<Item = (&'a BStr, Result<bool, gix_config::value::Error>)> + 'a,
         crate::is_active_platform::Error,
     > {
         let mut platform = self.is_active_platform(config, defaults)?;

gix/src/worktree/mod.rs

@@ -22,6 +22,7 @@ pub type Index = gix_fs::SharedFileSnapshot<gix_index::File>;
 
 /// A type to represent an index which either was loaded from disk as it was persisted there, or created on the fly in memory.
 #[cfg(feature = "index")]
+#[allow(clippy::large_enum_variant)]
 pub enum IndexPersistedOrInMemory {
     /// The index as loaded from disk, and shared across clones of the owning `Repository`.
     Persisted(Index),