| indygreg |
| hg-reviewers |
I will like to use it one more place.
| Automatic diff as part of commit; lint not applicable. |
| Automatic diff as part of commit; unit tests not applicable. |
| Path | Packages | |||
|---|---|---|---|---|
| M | mercurial/revlog.py (11 lines) | |||
| M | mercurial/revlogutils/nodemap.py (11 lines) |
| and can be used to implement COW semantics or the like. | and can be used to implement COW semantics or the like. | ||||
| """ | """ | ||||
| self.upperboundcomp = upperboundcomp | self.upperboundcomp = upperboundcomp | ||||
| self.indexfile = indexfile | self.indexfile = indexfile | ||||
| self.datafile = datafile or (indexfile[:-2] + b".d") | self.datafile = datafile or (indexfile[:-2] + b".d") | ||||
| self.nodemap_file = None | self.nodemap_file = None | ||||
| if persistentnodemap: | if persistentnodemap: | ||||
| if indexfile.endswith(b'.a'): | self.nodemap_file = nodemaputil.get_nodemap_file( | ||||
| pending_path = indexfile[:-4] + b".n.a" | opener, self.indexfile | ||||
| if opener.exists(pending_path): | ) | ||||
| self.nodemap_file = pending_path | |||||
| else: | |||||
| self.nodemap_file = indexfile[:-4] + b".n" | |||||
| else: | |||||
| self.nodemap_file = indexfile[:-2] + b".n" | |||||
| self.opener = opener | self.opener = opener | ||||
| # When True, indexfile is opened with checkambig=True at writing, to | # When True, indexfile is opened with checkambig=True at writing, to | ||||
| # avoid file stat ambiguity. | # avoid file stat ambiguity. | ||||
| self._checkambig = checkambig | self._checkambig = checkambig | ||||
| self._mmaplargeindex = mmaplargeindex | self._mmaplargeindex = mmaplargeindex | ||||
| self._censorable = censorable | self._censorable = censorable | ||||
| # 3-tuple of (node, rev, text) for a raw revision. | # 3-tuple of (node, rev, text) for a raw revision. | ||||
| def _find_node(block, node): | def _find_node(block, node): | ||||
| """find the revision associated with a given node""" | """find the revision associated with a given node""" | ||||
| entry = block.get(_to_int(node[0:1])) | entry = block.get(_to_int(node[0:1])) | ||||
| if isinstance(entry, dict): | if isinstance(entry, dict): | ||||
| return _find_node(entry, node[1:]) | return _find_node(entry, node[1:]) | ||||
| return entry | return entry | ||||
| def get_nodemap_file(opener, indexfile): | |||||
| if indexfile.endswith(b'.a'): | |||||
| pending_path = indexfile[:-4] + b".n.a" | |||||
| if opener.exists(pending_path): | |||||
| return pending_path | |||||
| else: | |||||
| return indexfile[:-4] + b".n" | |||||
| else: | |||||
| return indexfile[:-2] + b".n" | |||||