# HG changeset patch
# User Boris Feld <boris.f...@octobus.net>
# Date 1520412972 18000
#      Wed Mar 07 03:56:12 2018 -0500
# Node ID 00090d394d4e0a7c2637f161493353530dcf739d
# Parent  5c1a0d784a26d4e8659dcec80503c8764432a303
# EXP-Topic noname
# Available At https://bitbucket.org/octobus/mercurial-devel/
#              hg pull https://bitbucket.org/octobus/mercurial-devel/ -r 
revset: disable compat with legacy compat for internal revsets API (API)

In theory, there should be no user input going directly to "repo.revs" and
"repo.set" so we can adjust the behavior in all cases. Avoiding name lookup
during revsets parsing provide important speedup when some namespaces are slow
to load.

diff --git a/mercurial/localrepo.py b/mercurial/localrepo.py
--- a/mercurial/localrepo.py
+++ b/mercurial/localrepo.py
@@ -832,7 +832,7 @@ class localrepository(object):
         that contains integer revisions.
         expr = revsetlang.formatspec(expr, *args)
-        m = revset.match(None, expr)
+        m = revset.match(None, expr, legacycompat=False)
         return m(self)
     def set(self, expr, *args):
diff --git a/mercurial/revset.py b/mercurial/revset.py
--- a/mercurial/revset.py
+++ b/mercurial/revset.py
@@ -2173,11 +2173,11 @@ def posttreebuilthook(tree, repo):
 def lookupfn(repo):
     return lambda symbol: scmutil.isrevsymbol(repo, symbol)
-def match(ui, spec, repo=None):
+def match(ui, spec, repo=None, legacycompat=True):
     """Create a matcher for a single revision spec"""
-    return matchany(ui, [spec], repo=repo)
+    return matchany(ui, [spec], repo=repo, legacycompat=legacycompat)
-def matchany(ui, specs, repo=None, localalias=None):
+def matchany(ui, specs, repo=None, localalias=None, legacycompat=True):
     """Create a matcher that will include any revisions matching one of the
     given specs
@@ -2191,7 +2191,7 @@ def matchany(ui, specs, repo=None, local
     if not all(specs):
         raise error.ParseError(_("empty query"))
     lookup = None
-    if repo:
+    if repo and legacycompat:
         lookup = lookupfn(repo)
     if len(specs) == 1:
         tree = revsetlang.parse(specs[0], lookup)
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