userdiff: add support for Fountain documents

diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt
index 70899b302365f1f441422778d7683d277924279f..e3b1de80335e713507875fb54c31c3ba5dab8c9f 100644 (file)
--- a/Documentation/gitattributes.txt
+++ b/Documentation/gitattributes.txt
@@ -527,6 +527,8 @@ patterns are available:
 
 - `fortran` suitable for source code in the Fortran language.
 
+- `fountain` suitable for Fountain documents.
+
 - `html` suitable for HTML/XHTML documents.
 
 - `java` suitable for source code in the Java language.
@@ -774,7 +776,7 @@ To define a custom merge driver `filfre`, add a section to your
 ----------------------------------------------------------------
 [merge "filfre"]
        name = feel-free merge driver
-       driver = filfre %O %A %B
+       driver = filfre %O %A %B %L %P
        recursive = binary
 ----------------------------------------------------------------
 
@@ -800,6 +802,9 @@ merge between common ancestors, when there are more than one.
 When left unspecified, the driver itself is used for both
 internal merge and the final merge.
 
+The merge driver can learn the pathname in which the merged result
+will be stored via placeholder `%P`.
+
 
 `conflict-marker-size`
 ^^^^^^^^^^^^^^^^^^^^^^