mercurial/branchmap.py

24727:5668202cfaaf

        try:
            bndata = repo.vfs.read(_rbcnames)
            self._rbcsnameslen = len(bndata) # for verification before writing
            self._names = [encoding.tolocal(bn) for bn in bndata.split('\0')]
        except (IOError, OSError), inst:
            repo.ui.debug("couldn't read revision branch cache names: %s\n" %
                          inst)
            if readonly:
                # don't try to use cache - fall back to the slow path
                self.branchinfo = self._branchinfo

        if self._names:

24728:75688a6f0bca

        try:
            bndata = repo.vfs.read(_rbcnames)
            self._rbcsnameslen = len(bndata) # for verification before writing
            self._names = [encoding.tolocal(bn) for bn in bndata.split('\0')]
        except (IOError, OSError), inst:
            if readonly:
                # don't try to use cache - fall back to the slow path
                self.branchinfo = self._branchinfo

        if self._names: