[PATCH 6 of 6] patch.applydiff: accept a prefix parameter

[Siddharth Agarwal]

# HG changeset patch
# User Siddharth Agarwal <sid0 at fb.com>
# Date 1425709489 28800
#      Fri Mar 06 22:24:49 2015 -0800
# Node ID 8f72509cd5be9c0e91954a415de4022b082720c9
# Parent  54900e624fe9e04ab32e5edc6d5c7a8729a18132
patch.applydiff: accept a prefix parameter

This is preparation for upcoming patches that will add support for applying a
patch within a subdirectory.

diff --git a/mercurial/patch.py b/mercurial/patch.py
--- a/mercurial/patch.py
+++ b/mercurial/patch.py
@@ -1353,7 +1353,7 @@
             raise PatchError(_('unexpected delta opcode 0'))
     return out
 
-def applydiff(ui, fp, backend, store, strip=1, eolmode='strict'):
+def applydiff(ui, fp, backend, store, strip=1, prefix='', eolmode='strict'):
     """Reads a patch from fp and tries to apply it.
 
     Returns 0 for a clean patch, -1 if any rejects were found and 1 if
@@ -1364,7 +1364,7 @@
     patching then normalized according to 'eolmode'.
     """
     return _applydiff(ui, fp, patchfile, backend, store, strip=strip,
-                      eolmode=eolmode)
+                      prefix=prefix, eolmode=eolmode)
 
 def _applydiff(ui, fp, patcher, backend, store, strip=1, prefix='',
                eolmode='strict'):