added commit information to repository page

src/backend/git.rs

@@ -1,8 +1,16 @@
 use std::error::Error;
 
-use gix::{ Repository, object::tree::EntryKind };
+use gix::{
+	ObjectId,
+	Repository,
+	diff::object::bstr::BStr,
+	object::tree::EntryKind,
+	revision::walk::Sorting,
+};
+use gix_traverse::commit::simple::CommitTimeOrder;
 use serde::Serialize;
 use tera::Context;
+use time_format::format_iso8601_utc;
 
 #[derive(Serialize)]
 struct Entry {
@@ -29,22 +37,39 @@ pub fn repo_to_context(r: Repository) -> Result<Context, Box<dyn Error>> {
 	for e in tree.iter() {
 		let entry = e.unwrap();
 
-		let last_commit = "TODO".to_string();
-		let last_commit_message = "TODO".to_string();
-		let last_commit_time = "1970-01-01T00:00:00".to_string();
-
 		let class = match entry.kind() {
 			EntryKind::Tree => "directory",
 			EntryKind::Blob => "file",
 			_ => "",
 		}.to_owned();
 
+		let path = entry.filename().to_string();
+		let mut last_commit = String::new();
+		let mut last_commit_message = String::new();
+		let mut last_commit_time = String::new();
+
+		for i in r
+			.head_commit()?
+			.ancestors()
+			.sorting(Sorting::ByCommitTime(CommitTimeOrder::NewestFirst))
+			.all()? {
+			let commit = i?.id().object()?.peel_to_commit()?;
+
+			let path_slice: &[u8] = path.as_ref();
+
+			if commit.tree()?.lookup_entry([path_slice])?.is_some() {
+				last_commit = commit.short_id()?.to_string();
+				last_commit_message = commit.message_raw()?.to_string();
+				last_commit_time = format_iso8601_utc(commit.time()?.seconds)?;
+			}
+		}
+
 		entries.push(Entry {
 			class,
 			last_commit,
 			last_commit_message,
 			last_commit_time,
-			path: entry.filename().to_string(),
+			path,
 		});
 	}