[PATCH 4 of 4] hg: make --binary option for Git diffs default to off

[Alexander Fomin]

# HG changeset patch
# User Alexander Fomin <afomin at fb.com>
# Date 1491342655 25200
#      Tue Apr 04 14:50:55 2017 -0700
# Node ID 76f6cd23643c9816a688a1e12900a6856c5fabf6
# Parent  373acf7da1a621607a1cc062b96ad67a42a7e016
hg: make --binary option for Git diffs default to off

This patch makes --binary option default to off in order to avoid
generating binary diffs in Git mode unless explicitly requested by a
user (issue5510).

diff --git a/hgext/mq.py b/hgext/mq.py
--- a/hgext/mq.py
+++ b/hgext/mq.py
@@ -513,6 +513,7 @@ class queue(object):
         diffopts = patchmod.diffopts(self.ui, opts)
         if self.gitmode == 'auto':
             diffopts.upgrade = True
+            diffopts.nobinary = False
         elif self.gitmode == 'keep':
             pass
         elif self.gitmode in ('yes', 'no'):
diff --git a/hgext/transplant.py b/hgext/transplant.py
--- a/hgext/transplant.py
+++ b/hgext/transplant.py
@@ -143,6 +143,7 @@ class transplanter(object):
         pulls = []
         diffopts = patch.difffeatureopts(self.ui, opts)
         diffopts.git = True
+        diffopts.nobinary = False
 
         lock = tr = None
         try:
diff --git a/mercurial/cmdutil.py b/mercurial/cmdutil.py
--- a/mercurial/cmdutil.py
+++ b/mercurial/cmdutil.py
@@ -162,6 +162,7 @@ def dorecord(ui, repo, commitfunc, cmdsu
         diffopts = patch.difffeatureopts(ui, opts=opts, whitespace=True)
         diffopts.nodates = True
         diffopts.git = True
+        diffopts.nobinary = False
         diffopts.showfunc = True
         originaldiff = patch.diff(repo, changes=status, opts=diffopts)
         originalchunks = patch.parsepatch(originaldiff)
diff --git a/mercurial/mdiff.py b/mercurial/mdiff.py
--- a/mercurial/mdiff.py
+++ b/mercurial/mdiff.py
@@ -50,7 +50,7 @@ class diffopts(object):
         'showfunc': False,
         'git': False,
         'nodates': False,
-        'nobinary': False,
+        'nobinary': True,
         'noprefix': False,
         'index': 0,
         'ignorews': False,
diff --git a/tests/autodiff.py b/tests/autodiff.py
--- a/tests/autodiff.py
+++ b/tests/autodiff.py
@@ -26,6 +26,7 @@ def autodiff(ui, repo, *pats, **opts):
     elif git == 'auto':
         diffopts.git = False
         diffopts.upgrade = True
+        diffopts.nobinary = False
     elif git == 'warn':
         diffopts.git = False
         diffopts.upgrade = True
diff --git a/tests/test-diff-binary-file.t b/tests/test-diff-binary-file.t
--- a/tests/test-diff-binary-file.t
+++ b/tests/test-diff-binary-file.t
@@ -19,7 +19,7 @@
 
   $ hg diff --nodates -r 0 -r 2
 
-  $ hg diff --git -r 0 -r 1
+  $ hg diff --git --binary -r 0 -r 1
   diff --git a/binfile.bin b/binfile.bin
   index 37ba3d1c6f17137d9c5f5776fa040caf5fe73ff9..58dc31a9e2f40f74ff3b45903f7d620b8e5b7356
   GIT binary patch
@@ -64,7 +64,7 @@
   
 
 
-  $ hg diff --git -r 2 -r 3
+  $ hg diff --git --binary -r 2 -r 3
   diff --git a/binfile.bin b/nonbinfile
   copy from binfile.bin
   copy to nonbinfile
diff --git a/tests/test-git-export.t b/tests/test-git-export.t
--- a/tests/test-git-export.t
+++ b/tests/test-git-export.t
@@ -342,7 +342,7 @@ Binary diff:
 
   $ cp "$TESTDIR/binfile.bin" .
   $ hg add binfile.bin
-  $ hg diff --git > b.diff
+  $ hg diff --git --binary > b.diff
   $ cat b.diff
   diff --git a/binfile.bin b/binfile.bin
   new file mode 100644
diff --git a/tests/test-import-eol.t b/tests/test-import-eol.t
--- a/tests/test-import-eol.t
+++ b/tests/test-import-eol.t
@@ -131,7 +131,7 @@ Test --eol and binary patches
   $ hg ci -Am addb
   adding b
   $ $PYTHON -c 'file("b", "wb").write("a\x00\nc\r\nd")'
-  $ hg diff --git > bin.diff
+  $ hg diff --git --binary > bin.diff
   $ hg revert --no-backup b
 
 binary patch with --eol