etc/gitattributes - external/msysgit/msysgit - Git at Google

 *.doc	diff=astextplain
 *.DOC	diff=astextplain
 *.docx	diff=astextplain
 *.DOCX	diff=astextplain
 *.dot	diff=astextplain
 *.DOT	diff=astextplain
 *.pdf	diff=astextplain
 *.PDF	diff=astextplain
 *.rtf	diff=astextplain
 *.RTF	diff=astextplain
	*.doc diff=astextplain
	*.DOC diff=astextplain
	*.docx diff=astextplain
	*.DOCX diff=astextplain
	*.dot diff=astextplain
	*.DOT diff=astextplain
	*.pdf diff=astextplain
	*.PDF diff=astextplain
	*.rtf diff=astextplain
	*.RTF diff=astextplain