# HG changeset patch
# User Martin von Zweigbergk <martinvonz@google.com>
# Date 1498151715 25200
# Node ID b482d80e041bb99fb513370f80f00591f9f79c54
# Parent  bdf4227614e24b0a34a7edb80635533fca10cc1b
debugcommands: pass part, not read data, into _debugobsmarker()

This matches how it's done for _debugchangegroup() and how we will
soon do it for _debugphaseheads().

diff --git a/mercurial/debugcommands.py b/mercurial/debugcommands.py
--- a/mercurial/debugcommands.py
+++ b/mercurial/debugcommands.py
@@ -289,8 +289,9 @@
             ui.write("%s%s\n" % (indent_string, hex(node)))
             chain = node
 
-def _debugobsmarkers(ui, data, indent=0, **opts):
+def _debugobsmarkers(ui, part, indent=0, **opts):
     """display version and markers contained in 'data'"""
+    data = part.read()
     indent_string = ' ' * indent
     try:
         version, markers = obsolete._readmarkers(data)
@@ -325,7 +326,7 @@
             cg = changegroup.getunbundler(version, part, 'UN')
             _debugchangegroup(ui, cg, all=all, indent=4, **opts)
         if part.type == 'obsmarkers':
-            _debugobsmarkers(ui, part.read(), indent=4, **opts)
+            _debugobsmarkers(ui, part, indent=4, **opts)
 
 @command('debugbundle',
         [('a', 'all', None, _('show all details')),