reset command

src/commands/reset.rs

@@ -0,0 +1,17 @@
+use std::fs::File;
+use crate::utils;
+
+pub fn reset() {
+    let mut root = match utils::path::nextsync_root() {
+        Some(path) => path,
+        None => {
+            eprintln!("fatal: not a nextsync repository (or any of the parent directories): .nextsync");
+            std::process::exit(1);
+        } 
+    };
+    root.push(".nextsync");
+    root.push("index");
+    if File::create(root).is_err() {
+        eprintln!("fatal: failed to reset");
+    }
+}