pisi/util: Warn when patch/quilt is missing

2011-09-12 07:45:44 +00:00
parent 844b98643f
commit 9bd4e1ffb9
1 changed files with 3 additions and 0 deletions
@@ -541,6 +541,9 @@ def do_patch(sourceDir, patchFile, level=0, name=None, reverse=False):
        if out is None and err is None:
            # Which means stderr and stdout directed so they are None
            raise Error(_("ERROR: patch (%s) failed") % (patchFile))
+        elif ret == 127:
+            # 127 means that shell can't find the given program.
+            raise Error(_("ERROR: %s is not installed on your system.") % "patch")
        else:
            raise Error(_("ERROR: patch (%s) failed: %s") % (patchFile, out))