Make submodule fetchRecurse match other options

This removes the fetchRecurse compiler warnings and makes the
behavior match the other submodule options (i.e. the in-memory
setting can be reset to the on-disk value).

2 files changed, 19 insertions, 13 deletions

diff --git a/include/git2/submodule.h b/include/git2/submodule.h
index af08ba6eb..d72432610 100644
--- a/include/git2/submodule.h
+++ b/include/git2/submodule.h
@@ -106,19 +106,6 @@ typedef enum {
 	GIT_SUBMODULE_STATUS_WD_UNTRACKED)) != 0)
 
 /**
- * Options for submodule recurse.
- *
- * * GIT_SUBMODULE_RECURSE_NO   - do no recurse into submodules
- * * GIT_SUBMODULE_RECURSE_YES  - recurse into submodules
- * * GIT_SUBMODULE_RECURSE_ONDEMAND - recurse into submodules only when commit not already in local clone
- */
-typedef enum {
-	GIT_SUBMODULE_RECURSE_NO = 0,
-	GIT_SUBMODULE_RECURSE_YES = 1,
-	GIT_SUBMODULE_RECURSE_ONDEMAND = 2,
-} git_submodule_recurse_t;
-
-/**
  * Lookup submodule information by name or path.
  *
  * Given either the submodule name or path (they are usually the same), this
diff --git a/include/git2/types.h b/include/git2/types.h
index d88815d80..2229f6bf4 100644
--- a/include/git2/types.h
+++ b/include/git2/types.h
@@ -323,6 +323,25 @@ typedef enum {
 	GIT_SUBMODULE_IGNORE_DEFAULT   = 0
 } git_submodule_ignore_t;
 
+/**
+ * Options for submodule recurse.
+ *
+ * Represent the value of `submodule.$name.fetchRecurseSubmodules`
+ *
+ * * GIT_SUBMODULE_RECURSE_RESET - reset to the on-disk value
+ * * GIT_SUBMODULE_RECURSE_NO    - do no recurse into submodules
+ * * GIT_SUBMODULE_RECURSE_YES   - recurse into submodules
+ * * GIT_SUBMODULE_RECURSE_ONDEMAND - recurse into submodules only when
+ *                                    commit not already in local clone
+ */
+typedef enum {
+	GIT_SUBMODULE_RECURSE_RESET = -1,
+
+	GIT_SUBMODULE_RECURSE_NO = 0,
+	GIT_SUBMODULE_RECURSE_YES = 1,
+	GIT_SUBMODULE_RECURSE_ONDEMAND = 2,
+} git_submodule_recurse_t;
+
 /** @} */
 GIT_END_DECL