--- a/hgext/convert/gnuarch.py	Fri May 29 03:43:08 2020 +0200
+++ b/hgext/convert/gnuarch.py	Fri May 29 03:56:07 2020 +0200
@@ -217,7 +217,7 @@
         cmdline = [procutil.shellquote(arg) for arg in cmdline]
         bdevnull = pycompat.bytestr(os.devnull)
         cmdline += [b'>', bdevnull, b'2>', bdevnull]
-        cmdline = procutil.quotecommand(b' '.join(cmdline))
+        cmdline = b' '.join(cmdline)
         self.ui.debug(cmdline, b'\n')
         return os.system(pycompat.rapply(procutil.tonativestr, cmdline))