Proposal to handle default value (auto = 0)

include/git2/remote.h

@@ -426,10 +426,9 @@ GIT_EXTERN(int) git_remote_set_callbacks(git_remote *remote, git_remote_callback
 GIT_EXTERN(const git_transfer_progress *) git_remote_stats(git_remote *remote);
 
 typedef enum {
-	GIT_REMOTE_DOWNLOAD_TAGS_UNSET,
-	GIT_REMOTE_DOWNLOAD_TAGS_NONE,
-	GIT_REMOTE_DOWNLOAD_TAGS_AUTO,
-	GIT_REMOTE_DOWNLOAD_TAGS_ALL
+	GIT_REMOTE_DOWNLOAD_TAGS_AUTO = 0,
+	GIT_REMOTE_DOWNLOAD_TAGS_NONE = 1,
+	GIT_REMOTE_DOWNLOAD_TAGS_ALL = 2
 } git_remote_autotag_option_t;
 
 /**

src/clone.c

@@ -422,7 +422,6 @@ static void normalize_options(git_clone_options *dst, const git_clone_options *s
 
 	/* Provide defaults for null pointers */
 	if (!dst->remote_name) dst->remote_name = "origin";
-	if (!dst->remote_autotag) dst->remote_autotag = GIT_REMOTE_DOWNLOAD_TAGS_AUTO;
 }
 
 int git_clone(

src/remote.c

@@ -48,8 +48,7 @@ static int download_tags_value(git_remote *remote, git_config *cfg)
 	git_buf buf = GIT_BUF_INIT;
 	int error;
 
-	/* This is the default, let's see if we need to change it */
-	remote->download_tags = GIT_REMOTE_DOWNLOAD_TAGS_AUTO;
+	/* The 0 value is the default (auto), let's see if we need to change it */
 	if (git_buf_printf(&buf, "remote.%s.tagopt", remote->name) < 0)
 		return -1;
 
@@ -117,9 +116,6 @@ static int create_internal(git_remote **out, git_repository *repo, const char *n
 	if (!name)
 		/* A remote without a name doesn't download tags */
 		remote->download_tags = GIT_REMOTE_DOWNLOAD_TAGS_NONE;
-	else
-		/* the default for a newly created remote is auto */
-		remote->download_tags = GIT_REMOTE_DOWNLOAD_TAGS_AUTO;
 
 	*out = remote;
 	git_buf_free(&fetchbuf);
@@ -245,7 +241,6 @@ int git_remote_load(git_remote **out, git_repository *repo, const char *name)
 	git_config *config;
 	struct refspec_cb_data data;
 
-
 	assert(out && repo && name);
 
 	if ((error = ensure_remote_name_is_valid(name)) < 0)