Use gitoxide in get_commit_info

Author: cruessler

Cargo.lock

@@ -27,6 +27,7 @@ git2-hooks = { path = "../git2-hooks", version = ">=0.4" }
 gix = { version = "0.71.0", default-features = false, features = [
     "max-performance",
     "revision",
+    "mailmap"
 ] }
 log = "0.4"
 # git2 = { path = "../../extern/git2-rs", features = ["vendored-openssl"]}

asyncgit/Cargo.toml

@@ -113,6 +113,16 @@ pub enum Error {
 	#[error("gix::revision::walk error: {0}")]
 	GixRevisionWalk(#[from] gix::revision::walk::Error),
 
+	///
+	#[error("gix::objs::decode::Error error: {0}")]
+	GixObjsDecode(#[from] gix::objs::decode::Error),
+
+	///
+	#[error("gix::object::find::existing::with_conversion::Error error: {0}")]
+	GixObjectFindExistingWithConversionError(
+		#[from] gix::object::find::existing::with_conversion::Error,
+	),
+
 	///
 	#[error("amend error: config commit.gpgsign=true detected.\ngpg signing is not supported for amending non-last commits")]
 	SignAmendNonLastCommit,

asyncgit/src/error.rs

@@ -93,6 +93,12 @@ impl From<gix::ObjectId> for CommitId {
 	}
 }
 
+impl From<CommitId> for gix::ObjectId {
+	fn from(id: CommitId) -> Self {
+		Self::from_bytes_or_panic(id.0.as_bytes())
+	}
+}
+
 ///
 #[derive(Debug, Clone)]
 pub struct CommitInfo {
@@ -151,24 +157,35 @@ pub fn get_commit_info(
 ) -> Result<CommitInfo> {
 	scope_time!("get_commit_info");
 
-	let repo = repo(repo_path)?;
-	let mailmap = repo.mailmap()?;
+	let repo: gix::Repository =
+				gix::ThreadSafeRepository::discover_with_environment_overrides(repo_path.gitpath())
+						.map(Into::into)?;
+	let mailmap = repo.open_mailmap();
+
+	let commit = repo.find_commit(*commit_id)?;
+	let commit_ref = commit.decode()?;
+
+	let message = gix_get_message(&commit_ref, None);
 
-	let commit = repo.find_commit((*commit_id).into())?;
-	let author = get_author_of_commit(&commit, &mailmap);
+	let author = commit_ref.author();
+
+	let author = mailmap.try_resolve(author).map_or_else(
+		|| author.name.into(),
+		|signature| signature.name,
+	);
 
 	Ok(CommitInfo {
-		message: commit.message().unwrap_or("").into(),
-		author: author.name().unwrap_or("<unknown>").into(),
-		time: commit.time().seconds(),
-		id: CommitId(commit.id()),
+		message,
+		author: author.to_string(),
+		time: commit_ref.time().seconds,
+		id: commit.id().detach().into(),
 	})
 }
 
 /// if `message_limit` is set the message will be
 /// limited to the first line and truncated to fit
 pub fn get_message(
-	c: &Commit,
+	c: &git2::Commit,
 	message_limit: Option<usize>,
 ) -> String {
 	let msg = String::from_utf8_lossy(c.message_bytes());
@@ -183,6 +200,24 @@ pub fn get_message(
 	)
 }
 
+/// if `message_limit` is set the message will be
+/// limited to the first line and truncated to fit
+pub fn gix_get_message(
+	commit_ref: &gix::objs::CommitRef,
+	message_limit: Option<usize>,
+) -> String {
+	let message = commit_ref.message.to_string();
+	let message = message.trim();
+
+	message_limit.map_or_else(
+		|| message.to_string(),
+		|limit| {
+			let message = message.lines().next().unwrap_or_default();
+			message.unicode_truncate(limit).0.to_string()
+		},
+	)
+}
+
 #[cfg(test)]
 mod tests {
 	use super::get_commits_info;