198 self._csystem = csystem |
198 self._csystem = csystem |
199 |
199 |
200 def _runsystem(self, cmd, environ, cwd, out): |
200 def _runsystem(self, cmd, environ, cwd, out): |
201 # fallback to the original system method if |
201 # fallback to the original system method if |
202 # a. the output stream is not stdout (e.g. stderr, cStringIO), |
202 # a. the output stream is not stdout (e.g. stderr, cStringIO), |
203 # b. or stdout is redirected by protectstdio(), |
203 # b. or stdout is redirected by protectfinout(), |
204 # because the chg client is not aware of these situations and |
204 # because the chg client is not aware of these situations and |
205 # will behave differently (i.e. write to stdout). |
205 # will behave differently (i.e. write to stdout). |
206 if (out is not self.fout |
206 if (out is not self.fout |
207 or not util.safehasattr(self.fout, 'fileno') |
207 or not util.safehasattr(self.fout, 'fileno') |
208 or self.fout.fileno() != procutil.stdout.fileno() |
208 or self.fout.fileno() != procutil.stdout.fileno() |