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changeset 2892:dd41ad984f71

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merge: factor out exec bit merge function
author Matt Mackall <mpm@selenic.com>
date Tue, 15 Aug 2006 15:58:10 -0500
parents 95cc73523983
children 3cef09d12010
files mercurial/merge.py
diffstat 1 files changed, 7 insertions(+), 8 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/merge.py	Tue Aug 15 15:45:45 2006 -0500
+++ b/mercurial/merge.py	Tue Aug 15 15:58:10 2006 -0500
@@ -10,6 +10,11 @@
 from demandload import *
 demandload(globals(), "util os tempfile")
 
+def fmerge(f, local, other, ancestor):
+    """merge executable flags"""
+    a, b, c = ancestor.execf(f), local.execf(f), other.execf(f)
+    return ((a^b) | (a^c)) ^ a
+
 def merge3(repo, fn, my, other, p1, p2):
     """perform a 3-way merge in the working directory"""
 
@@ -144,11 +149,7 @@
                 # are both different from the ancestor?
                 if n != a and m2[f] != a:
                     repo.ui.debug(_(" %s versions differ, resolve\n") % f)
-                    # merge executable bits
-                    # "if we changed or they changed, change in merge"
-                    a, b, c = ma.execf(f), mw.execf(f), m2.execf(f)
-                    mode = ((a^b) | (a^c)) ^ a
-                    merge[f] = (mode, m1.get(f, nullid), m2[f])
+                    merge[f] = (fmerge(f, mw, m2, ma), m1.get(f, nullid), m2[f])
                     s = 1
                 # are we clobbering?
                 # is remote's version newer?
@@ -167,9 +168,7 @@
                     repo.ui.debug(_(" updating permissions for %s\n") % f)
                     util.set_exec(repo.wjoin(f), m2.execf(f))
                 else:
-                    a, b, c = ma.execf(f), mw.execf(f), m2.execf(f)
-                    mode = ((a^b) | (a^c)) ^ a
-                    if mode != b:
+                    if fmerge(f, mw, m2, ma) != mw.execf(f):
                         repo.ui.debug(_(" updating permissions for %s\n")
                                       % f)
                         util.set_exec(repo.wjoin(f), mode)