Mercurial > hg-stable
changeset 22270:e5adb6935239
obsstore: keep track of children information
We use the new `parents` field to build a dictionary of markers that touch
children of a node. This will be used to link prune markers to a set of
exchanged nodes.
| author | Pierre-Yves David <pierre-yves.david@fb.com> |
|---|---|
| date | Tue, 19 Aug 2014 16:53:53 -0700 |
| parents | 03cc81a28228 |
| children | 8c69262df82d |
| files | mercurial/obsolete.py |
| diffstat | 1 files changed, 6 insertions(+), 0 deletions(-) [+] |
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--- a/mercurial/obsolete.py Wed Aug 20 17:36:54 2014 -0700 +++ b/mercurial/obsolete.py Tue Aug 19 16:53:53 2014 -0700 @@ -265,6 +265,7 @@ Markers can be accessed with two mappings: - precursors[x] -> set(markers on precursors edges of x) - successors[x] -> set(markers on successors edges of x) + - children[x] -> set(markers on precursors edges of children(x) """ fields = ('prec', 'succs', 'flag', 'meta', 'date', 'parents') @@ -282,6 +283,7 @@ self._all = [] self.precursors = {} self.successors = {} + self.children = {} self.sopener = sopener data = sopener.tryread('obsstore') if data: @@ -376,6 +378,10 @@ self.successors.setdefault(pre, set()).add(mark) for suc in sucs: self.precursors.setdefault(suc, set()).add(mark) + parents = mark[5] + if parents is not None: + for p in parents: + self.children.setdefault(p, set()).add(mark) if node.nullid in self.precursors: raise util.Abort(_('bad obsolescence marker detected: ' 'invalid successors nullid'))