Create libs for common code

git/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "git"
+version = "0.1.0"
+
+edition.workspace = true
+authors.workspace = true
+license-file.workspace = true
+repository.workspace = true
+
+[dependencies]
+thiserror = "2.0"

git/src/error.rs

@@ -0,0 +1,12 @@
+/// Git operations error type
+#[derive(Debug, thiserror::Error)]
+pub enum GitError {
+    #[error("Command failed with exit code: {0}")]
+    Failed(i32),
+
+    #[error("Command failed without exit code")]
+    FailedNoCode,
+
+    #[error("Failed to execute command: {0}")]
+    ExecutionError(#[from] std::io::Error),
+}

git/src/lib.rs

@@ -0,0 +1 @@
+pub mod error;