Mercurial > hg-stable
changeset 20498:fb2df4506c87
revset: add an undocumented _missingancestors function
This will be used in an upcoming patch to optimize expressions of the form
(::x - ::y).
| author | Siddharth Agarwal <sid0@fb.com> |
|---|---|
| date | Thu, 13 Feb 2014 13:54:45 -0800 |
| parents | 19b1c62cee1c |
| children | 2efd608473fb |
| files | mercurial/revset.py |
| diffstat | 1 files changed, 12 insertions(+), 0 deletions(-) [+] |
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--- a/mercurial/revset.py Thu Feb 13 13:52:45 2014 -0800 +++ b/mercurial/revset.py Thu Feb 13 13:54:45 2014 -0800 @@ -1021,6 +1021,16 @@ return baseset([m]) return baseset([]) +def _missingancestors(repo, subset, x): + # i18n: "_missingancestors" is a keyword + revs, bases = getargs(x, 2, 2, + _("_missingancestors requires two arguments")) + rs = baseset(repo) + revs = getset(repo, rs, revs) + bases = getset(repo, rs, bases) + missing = set(repo.changelog.findmissingrevs(bases, revs)) + return baseset([r for r in subset if r in missing]) + def modifies(repo, subset, x): """``modifies(pattern)`` Changesets modifying files matched by pattern. @@ -1602,6 +1612,7 @@ "max": maxrev, "merge": merge, "min": minrev, + "_missingancestors": _missingancestors, "modifies": modifies, "obsolete": obsolete, "origin": origin, @@ -1671,6 +1682,7 @@ "max", "merge", "min", + "_missingancestors", "modifies", "obsolete", "origin",