comparison hgext/mq.py @ 31432:6e1c79578e5c

mq: explicitly tests for None

Changeset fd3d8eb7f545 removed the mutable default value, but did not explicitly
tested for None. Such implicit testing can introduce semantic and performance
issue. We move to an explicit testing for None as recommended by PEP8:

https://www.python.org/dev/peps/pep-0008/#programming-recommendations

31431:406705701c2d

                else:
                    util.rename(absf, absorig)

    def printdiff(self, repo, diffopts, node1, node2=None, files=None,
                  fp=None, changes=None, opts=None):
        opts = opts or {}
        stat = opts.get('stat')
        m = scmutil.match(repo[node1], files, opts)
        cmdutil.diffordiffstat(self.ui, repo, diffopts, node1, node2,  m,
                               changes, stat, fp)

31432:6e1c79578e5c

                else:
                    util.rename(absf, absorig)

    def printdiff(self, repo, diffopts, node1, node2=None, files=None,
                  fp=None, changes=None, opts=None):
        if opts is None:
            opts = {}
        stat = opts.get('stat')
        m = scmutil.match(repo[node1], files, opts)
        cmdutil.diffordiffstat(self.ui, repo, diffopts, node1, node2,  m,
                               changes, stat, fp)