From 889e8694638adc4de980f0f9ca3aa3c77d387712 Mon Sep 17 00:00:00 2001
From: Ocheretovich Oksana <ocheretovich@gmail.com>
Date: Tue, 17 Feb 2026 11:38:51 +0200
Subject: [PATCH] chore: avoid panic when parsing --dir argument

Signed-off-by: Ocheretovich Oksana <ocheretovich@gmail.com>
---
 src/common.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/common.rs b/src/common.rs
index 6f51c0f3e6d2..9e6e9bd70d07 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -111,7 +111,9 @@ fn parse_env_var(s: &str) -> Result<(String, Option<String>)> {
 
 fn parse_dirs(s: &str) -> Result<(String, String)> {
     let mut parts = s.split("::");
-    let host = parts.next().unwrap();
+    let host = parts
+        .next()
+        .ok_or_else(|| format_err!("invalid --dir argument"))?;
     let guest = match parts.next() {
         Some(guest) => guest,
         None => host,