From 364a316405ef820ac377255a9062019cb4ae9ae1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrg=20Billeter?= <j@bitron.ch>
Date: Thu, 21 Nov 2019 09:21:27 +0100
Subject: _sandboxreapi.py: Check that command exists

---
 src/buildstream/sandbox/_sandboxreapi.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/buildstream/sandbox/_sandboxreapi.py b/src/buildstream/sandbox/_sandboxreapi.py
index 4989125b2..65f2eaeae 100644
--- a/src/buildstream/sandbox/_sandboxreapi.py
+++ b/src/buildstream/sandbox/_sandboxreapi.py
@@ -43,6 +43,11 @@ class SandboxREAPI(Sandbox):
         # set up virtual dircetory
         vdir = self.get_virtual_directory()
 
+        if not self._has_command(command[0], env):
+            raise SandboxCommandError(
+                "Staged artifacts do not provide command " "'{}'".format(command[0]), reason="missing-command"
+            )
+
         # Ensure working directory exists
         if len(cwd) > 1:
             assert cwd.startswith("/")
-- 
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