mercurial-scm/hg-stable: mercurial/revset.py comparison

revset: introduce filelog() to emulate log's fast path filelog() only reports revisions present in the matching filelogs.

comparison

equal deleted inserted replaced

-:5c3de67e7402
+:c0b6a734b4f3
 if not args:
 return []
 s = set(repo.changelog.descendants(*args)) | set(args)
 return [r for r in subset if r in s]
+def filelog(repo, subset, x):
+"""``filelog(pattern)``
+Changesets connected to the specified filelog.
+"""
+pat = getstring(x, _("filelog requires a pattern"))
+m = matchmod.match(repo.root, repo.getcwd(), [pat], default='relpath')
+s = set()
+if not m.anypats():
+for f in m.files():
+fl = repo.file(f)
+for fr in fl:
+s.add(fl.linkrev(fr))
+else:
+for f in repo[None]:
+if m(f):
+fl = repo.file(f)
+for fr in fl:
+s.add(fl.linkrev(fr))
+return [r for r in subset if r in s]
 def follow(repo, subset, x):
 """``follow()``
 An alias for ``::.`` (ancestors of the working copy's first parent).
 """
 # i18n: "follow" is a keyword
 "closed": closed,
 "contains": contains,
 "date": date,
 "descendants": descendants,
 "file": hasfile,
+"filelog": filelog,
 "follow": follow,
 "grep": grep,
 "head": head,
 "heads": heads,
 "keyword": keyword,

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