diff: handle diffstat of rewritten binary files

diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt
index 1f472cea59a64023d91d25b09cc4d6f0aa39bc28..b396a871b32de52962eaa36f9d6be19d108d88ee 100644 (file)
--- a/Documentation/gitattributes.txt
+++ b/Documentation/gitattributes.txt
@@ -88,9 +88,9 @@ Checking-out and checking-in
 
 These attributes affect how the contents stored in the
 repository are copied to the working tree files when commands
-such as 'git-checkout' and 'git-merge' run.  They also affect how
+such as 'git checkout' and 'git merge' run.  They also affect how
 git stores the contents you prepare in the working tree in the
-repository upon 'git-add' and 'git-commit'.
+repository upon 'git add' and 'git commit'.
 
 `crlf`
 ^^^^^^
@@ -148,16 +148,16 @@ an irreversible conversion.  The safety triggers to prevent such
 a conversion done to the files in the work tree, but there are a
 few exceptions.  Even though...
 
-- 'git-add' itself does not touch the files in the work tree, the
+- 'git add' itself does not touch the files in the work tree, the
   next checkout would, so the safety triggers;
 
-- 'git-apply' to update a text file with a patch does touch the files
+- 'git apply' to update a text file with a patch does touch the files
   in the work tree, but the operation is about text files and CRLF
   conversion is about fixing the line ending inconsistencies, so the
   safety does not trigger;
 
-- 'git-diff' itself does not touch the files in the work tree, it is
-  often run to inspect the changes you intend to next 'git-add'.  To
+- 'git diff' itself does not touch the files in the work tree, it is
+  often run to inspect the changes you intend to next 'git add'.  To
   catch potential problems early, safety triggers.
 
 
@@ -197,6 +197,25 @@ intent is that if someone unsets the filter driver definition,
 or does not have the appropriate filter program, the project
 should still be usable.
 
+For example, in .gitattributes, you would assign the `filter`
+attribute for paths.
+
+------------------------
+*.c    filter=indent
+------------------------
+
+Then you would define a "filter.indent.clean" and "filter.indent.smudge"
+configuration in your .git/config to specify a pair of commands to
+modify the contents of C programs when the source files are checked
+in ("clean" is run) and checked out (no change is made because the
+command is "cat").
+
+------------------------
+[filter "indent"]
+       clean = indent
+       smudge = cat
+------------------------
+
 
 Interaction between checkin/checkout attributes
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -506,6 +525,23 @@ When left unspecified, the driver itself is used for both
 internal merge and the final merge.
 
 
+`conflict-marker-size`
+^^^^^^^^^^^^^^^^^^^^^^
+
+This attribute controls the length of conflict markers left in
+the work tree file during a conflicted merge.  Only setting to
+the value to a positive integer has any meaningful effect.
+
+For example, this line in `.gitattributes` can be used to tell the merge
+machinery to leave much longer (instead of the usual 7-character-long)
+conflict markers when merging the file `Documentation/git-merge.txt`
+results in a conflict.
+
+------------------------
+Documentation/git-merge.txt    conflict-marker-size=32
+------------------------
+
+
 Checking whitespace errors
 ~~~~~~~~~~~~~~~~~~~~~~~~~~