completion: teach submodule subcommands to complete options

Each submodule subcommand has specific long-options. Therefore, teach
bash completion to support option completion based on the current
subcommand. All long-options that are mentioned in the man-page synopsis
are added.

Signed-off-by: Cornelius Weig <cornelius.weig@tngtech.com>
Reviewed-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 97d73ad88fc710c32429fbf3a47bb0e2dc4d95de..d4343bead7fe0b8bb73dbe51192cb311889d444b 100644 (file)
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -2556,10 +2556,11 @@ _git_submodule ()
        __git_has_doubledash && return
 
        local subcommands="add status init deinit update summary foreach sync"
        __git_has_doubledash && return
 
        local subcommands="add status init deinit update summary foreach sync"

-       if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
+       local subcommand="$(__git_find_on_cmdline "$subcommands")"
+       if [ -z "$subcommand" ]; then

                case "$cur" in
                --*)
                case "$cur" in
                --*)

-                       __gitcomp "--quiet --cached"
+                       __gitcomp "--quiet"

                        ;;
                *)
                        __gitcomp "$subcommands"
                        ;;
                *)
                        __gitcomp "$subcommands"


@@ -2567,6 +2568,33 @@ _git_submodule ()
                esac
                return
        fi
                esac
                return
        fi

+
+       case "$subcommand,$cur" in
+       add,--*)
+               __gitcomp "--branch --force --name --reference --depth"
+               ;;
+       status,--*)
+               __gitcomp "--cached --recursive"
+               ;;
+       deinit,--*)
+               __gitcomp "--force --all"
+               ;;
+       update,--*)
+               __gitcomp "
+                       --init --remote --no-fetch
+                       --recommend-shallow --no-recommend-shallow
+                       --force --rebase --merge --reference --depth --recursive --jobs
+               "
+               ;;
+       summary,--*)
+               __gitcomp "--cached --files --summary-limit"
+               ;;
+       foreach,--*|sync,--*)
+               __gitcomp "--recursive"
+               ;;
+       *)
+               ;;
+       esac

 }
 
 _git_svn ()
 }
 
 _git_svn ()