submodules: add RECURSE_SUBMODULES_ONLY value

Add the `RECURSE_SUBMODULES_ONLY` enum value to submodule.h.  This enum
value will be used in a later patch to push to indicate that only
submodules should be pushed, while the superproject should remain
unpushed.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/submodule-config.c b/submodule-config.c
index 098085be69b97687b0febfe9e29c6dc0c64569a1..33eb62d31aa2364d417bd386beb913192e6dc002 100644 (file)
--- a/submodule-config.c
+++ b/submodule-config.c
@@ -251,6 +251,8 @@ static int parse_push_recurse(const char *opt, const char *arg,
                        return RECURSE_SUBMODULES_ON_DEMAND;
                else if (!strcmp(arg, "check"))
                        return RECURSE_SUBMODULES_CHECK;
+               else if (!strcmp(arg, "only"))
+                       return RECURSE_SUBMODULES_ONLY;
                else if (die_on_error)
                        die("bad %s argument: %s", opt, arg);
                else

diff --git a/submodule.h b/submodule.h
index 23d76682b1ea123d040a29f6f9613c3e1794f87d..4a83a4c8dffcb9e6c2348425fb7b62d6018cccd2 100644 (file)
--- a/submodule.h
+++ b/submodule.h
@@ -6,6 +6,7 @@ struct argv_array;
 struct sha1_array;
 
 enum {
+       RECURSE_SUBMODULES_ONLY = -5,
        RECURSE_SUBMODULES_CHECK = -4,
        RECURSE_SUBMODULES_ERROR = -3,
        RECURSE_SUBMODULES_NONE = -2,