no cloning for Sig and Author by using BString directly

Cargo.toml

@@ -33,7 +33,7 @@ bytecount = "0.6.2"
 clap = {version = "3.1.6", features = ["cargo", "wrap_help"]}
 color_quant = "1.1.0"
 git2 = {version = "0.14.2", default-features = false}
-git-repository = { version = "0.15.0", git = "https://github.com/Byron/gitoxide", branch = "for-onefetch", features = ["max-performance", "unstable"] }
+git-repository = { version = "0.15.0", git = "https://github.com/Byron/gitoxide", branch = "for-onefetch", features = ["max-performance", "unstable", "serde1"] }
 image = "0.24.1"
 owo-colors = "3.3.0"
 regex = "1.5.5"

src/info/author.rs

@@ -1,17 +1,18 @@
+use git_repository as git;
 use serde::ser::SerializeStruct;
 use serde::Serialize;
 
 pub struct Author {
-    name: String,
-    email: Option<String>,
+    name: git::bstr::BString,
+    email: Option<git::bstr::BString>,
     nbr_of_commits: usize,
     contribution: usize,
 }
 
 impl Author {
     pub fn new(
-        name: String,
-        email: Option<String>,
+        name: git::bstr::BString,
+        email: Option<git::bstr::BString>,
         nbr_of_commits: usize,
         total_nbr_of_commits: usize,
     ) -> Self {

src/info/repo.rs

@@ -2,9 +2,7 @@ use crate::info::author::Author;
 use crate::info::head_refs::HeadRefs;
 use anyhow::{Context, Result};
 use byte_unit::Byte;
-use git2::{
-    BranchType, Repository, RepositoryOpenFlags, Signature, Status, StatusOptions, StatusShow,
-};
+use git2::{BranchType, Repository, RepositoryOpenFlags, Status, StatusOptions, StatusShow};
 use git_repository as git;
 use git_repository::bstr::ByteSlice;
 use regex::Regex;
@@ -26,23 +24,12 @@ pub struct Repo<'a> {
 
 #[derive(Hash, PartialEq, Eq)]
 pub struct Sig {
-    name: String,
-    email: String,
-}
-
-// TODO: make Sig use BString, to avoid allocations/utf8 checks
-impl From<Signature<'_>> for Sig {
-    fn from(sig: Signature) -> Self {
-        let name = String::from_utf8_lossy(sig.name_bytes()).into_owned();
-        let email = String::from_utf8_lossy(sig.email_bytes()).into_owned();
-        Self { name, email }
-    }
+    name: git::bstr::BString,
+    email: git::bstr::BString,
 }
 
 impl From<git::actor::Signature> for Sig {
-    fn from(sig: git::actor::Signature) -> Self {
-        let name = sig.name.to_string();
-        let email = sig.email.to_string();
+    fn from(git::actor::Signature { name, email, .. }: git::actor::Signature) -> Self {
         Self { name, email }
     }
 }
@@ -159,9 +146,10 @@ impl<'a> Repo<'a> {
         let authors: Vec<Author> = authors_by_number_of_commits
             .into_iter()
             .map(|(author, author_nbr_of_commits)| {
+                let email = author.email;
                 Author::new(
-                    author.name.clone(),
-                    show_email.then(|| author.email),
+                    author.name,
+                    show_email.then(|| email),
                     author_nbr_of_commits,
                     total_nbr_of_commits,
                 )