# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@ens-lyon.org>
# Date 1489333119 25200
# Node ID fcb8db796576c4402071287591d9ffe614c349a0
# Parent  62219171986348b606079dbd65a3ffea0d4083d1
stablerange: reuse node calculation as much as possible

We have a property cache with that value, so we just reuse it.

diff -r 622191719863 -r fcb8db796576 hgext3rd/evolve/obsdiscovery.py
--- a/hgext3rd/evolve/obsdiscovery.py	Sat Mar 11 12:21:22 2017 -0800
+++ b/hgext3rd/evolve/obsdiscovery.py	Sun Mar 12 08:38:39 2017 -0700
@@ -314,11 +314,10 @@
 
 def _queryrange(ui, repo, remote, allentries):
     mapping = {}
-    n = repo.changelog.node
 
     def gen():
         for entry in allentries:
-            key = n(entry.head) + _pack('>I', entry.index)
+            key = entry.node + _pack('>I', entry.index)
             mapping[key] = entry
             yield key
 
@@ -482,7 +481,6 @@
 def debugstablerange(ui, repo, **opts):
     """display the ::REVS set topologically sorted in a stable way
     """
-    n = repo.changelog.node
     s = node.short
     revs = scmutil.revrange(repo, opts['rev'])
     # prewarm depth cache
@@ -497,10 +495,10 @@
                 ranges.add(r)
                 toproceed.append(r)
     ranges = list(ranges)
-    ranges.sort(key=lambda r: (-len(r), n(r.head)))
+    ranges.sort(key=lambda r: (-len(r), r.node))
     ui.status('rev         node index size depth      obshash\n')
     for r in ranges:
-        d = (r.head, s(n(r.head)), r.index, len(r), r.depth, node.short(r.obshash))
+        d = (r.head, s(r.node), r.index, len(r), r.depth, node.short(r.obshash))
         ui.status('%3d %s %5d %4d %5d %s\n' % d)
 
 def _hlp2(i):
@@ -605,15 +603,13 @@
     @util.propertycache
     def obshash(self):
         cache = self._repo.obsstore.rangeobshashcache
-        cl = self._repo.changelog
-        n = cl.node
         obshash = cache.get(self._id)
         if obshash is not None:
             return obshash
         sha = hashlib.sha1()
         count = 0
         if len(self) == 1:
-            tmarkers = self._repo.obsstore.relevantmarkers([n(self.head)])
+            tmarkers = self._repo.obsstore.relevantmarkers([self.node])
             bmarkers = []
             for m in tmarkers:
                 mbin = obsolete._fm1encodeonemarker(m)