Mercurial > hg-stable

changeset 24105:0f8baebcdbea

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trydiff: read file data in only one place This moves getfilectx() out of the initial block in the loop, leaving that block to be only about finding pairs of filenames in ctx1 and ctx2 to diff.
author Martin von Zweigbergk <martinvonz@google.com>
date Thu, 22 Jan 2015 23:18:43 -0800
parents b6f434729b97
children 9cf9432a505b
files mercurial/patch.py
diffstat 1 files changed, 6 insertions(+), 7 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/patch.py	Thu Jan 22 23:13:48 2015 -0800
+++ b/mercurial/patch.py	Thu Jan 22 23:18:43 2015 -0800
@@ -1772,13 +1772,7 @@
         if f not in ctx1:
             addedset.add(f)
     for f in sorted(modified + added + removed):
-        content1 = None
-        content2 = None
         copyop = None
-        if f not in addedset:
-            content1 = getfilectx(f, ctx1).data()
-        if f not in removedset:
-            content2 = getfilectx(f, ctx2).data()
         f1, f2 = f, f
         if f in addedset:
             f1 = None
@@ -1790,7 +1784,6 @@
                         gone.add(f1)
                     else:
                         copyop = 'copy'
-                    content1 = getfilectx(f1, ctx1).data()
         elif f in removedset:
             f2 = None
             if opts.git:
@@ -1799,6 +1792,12 @@
                     and copy[copyto[f]] == f):
                     continue
 
+        content1 = None
+        content2 = None
+        if f1:
+            content1 = getfilectx(f1, ctx1).data()
+        if f2:
+            content2 = getfilectx(f2, ctx2).data()
         flag1 = None
         flag2 = None
         binary = False