[PATCH RFC 1/8] reintroduce PUSH_DEFAULT_UNSPECIFIED

[Paolo Bonzini <bonzini@gnu.org>]

This is just the first patch from the push --current series.  It
is the only one needed as a prerequisite for these patches, at
least to get as far as writing the configuration in .git/config.

Not-signed-off-for-this-rfc-by: Paolo Bonzini <bonzini@gnu.org>
---
 builtin-push.c |    1 +
 cache.h        |    1 +
 environment.c  |    2 +-
 3 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/builtin-push.c b/builtin-push.c
index 1d92e22..e678a9d 100644
--- a/builtin-push.c
+++ b/builtin-push.c
@@ -69,6 +69,7 @@ static void setup_default_push_refspecs(void)
 	git_config(git_default_config, NULL);
 	switch (push_default) {
 	default:
+	case PUSH_DEFAULT_UNSPECIFIED:
 	case PUSH_DEFAULT_MATCHING:
 		add_refspec(":");
 		break;
diff --git a/cache.h b/cache.h
index dbe460c..f10513f 100644
--- a/cache.h
+++ b/cache.h
@@ -544,6 +544,7 @@ enum rebase_setup_type {
 };
 
 enum push_default_type {
+	PUSH_DEFAULT_UNSPECIFIED = -1,
 	PUSH_DEFAULT_NOTHING = 0,
 	PUSH_DEFAULT_MATCHING,
 	PUSH_DEFAULT_TRACKING,
diff --git a/environment.c b/environment.c
index 95aa8a6..4b68109 100644
--- a/environment.c
+++ b/environment.c
@@ -46,7 +46,7 @@ struct tracking_config git_branch_track = {
 	AUTOREBASE_NEVER,
 	0
 };
-enum push_default_type push_default = PUSH_DEFAULT_MATCHING;
+enum push_default_type push_default = PUSH_DEFAULT_UNSPECIFIED;
 #ifndef OBJECT_CREATION_MODE
 #define OBJECT_CREATION_MODE OBJECT_CREATION_USES_HARDLINKS
 #endif
-- 
1.6.2.5