# HG changeset patch
# User Phil Cohen <phillco@fb.com>
# Date 2017-08-25 04:30:51
# Node ID fa6309c5761dbe55781df0e99c71eb30ec17ab85
# Parent  61b267a99fea8d7f6b9fa6dceade50044709df1d

simplemerge: stop accepting, and passing, file parameters

Differential Revision: https://phab.mercurial-scm.org/D381

diff --git a/contrib/simplemerge b/contrib/simplemerge
--- a/contrib/simplemerge
+++ b/contrib/simplemerge
@@ -85,9 +85,6 @@ try:
             raise ParseError(_('wrong number of arguments'))
     local, base, other = args
     sys.exit(simplemerge.simplemerge(uimod.ui.load(),
-                                     local,
-                                     base,
-                                     other,
                                      filebackedctx(local),
                                      filebackedctx(base),
                                      filebackedctx(other),
diff --git a/mercurial/filemerge.py b/mercurial/filemerge.py
--- a/mercurial/filemerge.py
+++ b/mercurial/filemerge.py
@@ -341,7 +341,7 @@ def _premerge(repo, fcd, fco, fca, toolc
                 labels = _defaultconflictlabels
             if len(labels) < 3:
                 labels.append('base')
-        r = simplemerge.simplemerge(ui, a, b, c, fcd, fca, fco,
+        r = simplemerge.simplemerge(ui, fcd, fca, fco,
                                     quiet=True, label=labels, repo=repo)
         if not r:
             ui.debug(" premerge successful\n")
@@ -372,7 +372,7 @@ def _merge(repo, mynode, orig, fcd, fco,
 
     ui = repo.ui
 
-    r = simplemerge.simplemerge(ui, a, b, c, fcd, fca, fco,
+    r = simplemerge.simplemerge(ui, fcd, fca, fco,
                                 label=labels, mode=mode, repo=repo)
     return True, r, False
 
@@ -425,7 +425,7 @@ def _imergeauto(repo, mynode, orig, fcd,
     assert localorother is not None
     tool, toolpath, binary, symlink = toolconf
     a, b, c, back = files
-    r = simplemerge.simplemerge(repo.ui, a, b, c, fcd, fca, fco,
+    r = simplemerge.simplemerge(repo.ui, fcd, fca, fco,
                                 label=labels, localorother=localorother,
                                 repo=repo)
     return True, r
diff --git a/mercurial/simplemerge.py b/mercurial/simplemerge.py
--- a/mercurial/simplemerge.py
+++ b/mercurial/simplemerge.py
@@ -419,8 +419,8 @@ def _picklabels(defaults, overrides):
 
     return [name_a, name_b, name_base]
 
-def simplemerge(ui, localfile, basefile, otherfile,
-                localctx=None, basectx=None, otherctx=None, repo=None, **opts):
+def simplemerge(ui, localctx=None, basectx=None, otherctx=None, repo=None,
+                **opts):
     """Performs the simplemerge algorithm.
 
     {local|base|other}ctx are optional. If passed, they (local/base/other) will