Tag source blocks for .gitattributes files as ini

Author: crd

book/08-customizing-git/sections/attributes.asc

@@ -24,7 +24,7 @@ In essence, you want to treat it like a binary file.
 
 To tell Git to treat all `pbxproj` files as binary data, add the following line to your `.gitattributes` file:
 
-[source]
+[source,ini]
 ----
 *.pbxproj binary
 ----
@@ -53,7 +53,7 @@ You can't directly compare two versions unless you check them out and scan them
 It turns out you can do this fairly well using Git attributes.
 Put the following line in your `.gitattributes` file:
 
-[source]
+[source,ini]
 ----
 *.docx diff=word
 ----
@@ -193,7 +193,7 @@ image::images/clean.png[The ``clean'' filter is run when files are staged.]
 The original commit message for this feature gives a simple example of running all your C source code through the `indent` program before committing.
 You can set it up by setting the filter attribute in your `.gitattributes` file to filter `*.c` files with the ``indent'' filter:
 
-[source]
+[source,ini]
 ----
 *.c filter=indent
 ----
@@ -271,7 +271,7 @@ If there is a subdirectory or file that you don't want to include in your archiv
 For example, say you have some test files in a `test/` subdirectory, and it doesn't make sense to include them in the tarball export of your project.
 You can add the following line to your Git attributes file:
 
-[source]
+[source,ini]
 ----
 test/ export-ignore
 ----
@@ -333,7 +333,7 @@ This is helpful if a branch in your project has diverged or is specialized, but
 Say you have a database settings file called `database.xml` that is different in two branches, and you want to merge in your other branch without messing up the database file.
 You can set up an attribute like this:
 
-[source]
+[source,ini]
 ----
 database.xml merge=ours
 ----