From bf95a72ae61168647b7a486920d9ddb8fd3c922f Mon Sep 17 00:00:00 2001
From: Patrick Marie <pm@mkz.me>
Date: Mon, 3 Feb 2025 22:05:56 +0100
Subject: [PATCH] feat: create a git repository

---
 .gitignore  |  1 +
 Cargo.lock  | 16 ++++++++++++++++
 Cargo.toml  |  7 +++++++
 src/main.rs | 27 +++++++++++++++++++++++++++
 4 files changed, 51 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 src/main.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..6ed6bad
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,16 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "anyhow"
+version = "1.0.95"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34ac096ce696dc2fcabef30516bb13c0a68a11d30131d3df6f04711467681b04"
+
+[[package]]
+name = "mg"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+]
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..5b3ef87
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "mg"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+anyhow = "1.0.95"
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..2cf9cf4
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,27 @@
+use anyhow::{Error, Result};
+use std::{fs, path::PathBuf};
+
+fn init_repository(path: PathBuf) -> Result<PathBuf> {
+    let git_dir = path.join(".git");
+
+    fs::create_dir(&git_dir)?;
+    fs::create_dir(git_dir.join("objects"))?;
+    fs::create_dir(git_dir.join("refs"))?;
+
+    fs::write(git_dir.join("HEAD"), "ref: refs/heads/main\n")?;
+
+    Ok(path)
+}
+
+fn main() -> Result<(), Error> {
+    let mut current_dir = std::env::current_dir()?;
+    let env_dir = std::env::var("REPO_PATH");
+
+    if let Ok(path) = env_dir {
+        current_dir = PathBuf::from(path);
+    }
+
+    let repository = init_repository(current_dir)?;
+
+    Ok(())
+}