Completion: Add support for --submodule=diff

Teach git-completion.bash about the 'diff' option to 'git diff
--submodule=', which was added in Git 2.11.

Signed-off-by: Peter Law <redacted>
Signed-off-by: Junio C Hamano <redacted>

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 6721ff80fb1324ec1cf450f7b69cbf8266880035..97d73ad88fc710c32429fbf3a47bb0e2dc4d95de 100644 (file)
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -1206,7 +1206,7 @@ _git_describe ()
 
 __git_diff_algorithms="myers minimal patience histogram"
 
-__git_diff_submodule_formats="log short"
+__git_diff_submodule_formats="diff log short"
 
 __git_diff_common_options="--stat --numstat --shortstat --summary
                        --patch-with-stat --name-only --name-status --color