Some MYD files (e.g. in mysql-test/std_data) could erroneously be

treated by git as text files.

Marking all MyISAM files as binary in .gitattributes: (*.frm, *.MYD, *.MYI)

.gitattributes

@@ -16,6 +16,9 @@
 # Denote all files that are truly binary and should not be modified.
 *.png binary
 *.jpg binary
+*.frm binary
+*.MYD binary
+*.MYI binary
 
 *.c     diff=cpp
 *.h     diff=cpp