# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 1513797431 -3600
# Node ID 846bdf081871baa3a7a7d92047773f1e608ba6c1
# Parent  a67a586792dc25b2a72062090c7db42855574be4
stablerange: drop unused `until` utility

We no longer needs this function.

diff -r a67a586792dc -r 846bdf081871 hgext3rd/evolve/stablerange.py
--- a/hgext3rd/evolve/stablerange.py	Wed Dec 20 19:47:19 2017 +0100
+++ b/hgext3rd/evolve/stablerange.py	Wed Dec 20 20:17:11 2017 +0100
@@ -460,17 +460,6 @@
         assert 0 < skips, skips
         assert 0 < tomap, (tomap, (headrev, initial_index), slicepoint)
 
-        # utility function know the size of segment
-        # (this value could be cached)
-        def until(start, stop):
-            revs = walkfrom(start)
-            count = 0
-            for count, r in enumerate(revs, 1):
-                if r == stop:
-                    break
-            assert 0 < count, (start, stop)
-            return count
-
         # utility function to find the next changeset with jump information
         # (and the distance to it)
         def nextmerge(startrev):