refactor: revert cmd_name logic & print more error info

src/ops/cmd.rs

@@ -20,20 +20,14 @@ fn do_call(
         return Ok(true);
     }
     let mut iter = command.iter();
-    let origin_cmd_name: &String = iter.next().unwrap();
-
-    // convert to absolute path if path is existed as first and avoid to use Command::current_dir
-    let cmd_name = path.map_or_else(
-        || origin_cmd_name.clone(),
-        |p| {
-            dunce::canonicalize(p.join(origin_cmd_name))
-                .map(|path| path.to_string_lossy().into_owned())
-                .unwrap_or_else(|_| p.join(origin_cmd_name).to_string_lossy().into_owned())
-        },
-    );
+    let cmd_name = iter.next().unwrap();
 
     let mut cmd = Command::new(&cmd_name);
 
+    if let Some(p) = path {
+        cmd.current_dir(p);
+    }
+
     if let Some(e) = envs {
         cmd.envs(e.iter());
     }
@@ -44,12 +38,14 @@ fn do_call(
         }
     }
 
+    let ctx_dir = path.map_or(String::new(), |p| format!(" within {}", p.display()));
+
     let mut child = cmd
         .spawn()
-        .map_err(|e| anyhow::format_err!("failed to launch `{cmd_name}`: {e}"))?;
+        .map_err(|e| anyhow::format_err!("failed to launch `{cmd_name}{ctx_dir}`: {e}"))?;
     let result = child
         .wait()
-        .map_err(|e| anyhow::format_err!("failed to launch `{cmd_name}`: {e}"))?;
+        .map_err(|e| anyhow::format_err!("failed to launch `{cmd_name}{ctx_dir}`: {e}"))?;
 
     Ok(result.success())
 }