Merge commit 'refs/pull/53/head' of github.com:libgit2/git2go

On top: fix git_buf handling and rename signature

This fixes #57, #54.

Conflicts:
	git.go
	reference.go
	repository.go
	submodule.go

1 files changed, 11 insertions, 2 deletions

diff --git a/submodule.go b/submodule.go
index 48ea151..fa1c436 100644
--- a/submodule.go
+++ b/submodule.go
@@ -56,6 +56,14 @@ const (
 	SubmoduleStatusWdUntracked                     = C.GIT_SUBMODULE_STATUS_WD_UNTRACKED
 )
 
+type SubmoduleRecurse int
+
+const (
+	SubmoduleRecurseNo       SubmoduleRecurse = C.GIT_SUBMODULE_RECURSE_NO
+	SubmoduleRecurseYes                       = C.GIT_SUBMODULE_RECURSE_YES
+	SubmoduleRecurseOndemand                  = C.GIT_SUBMODULE_RECURSE_ONDEMAND
+)
+
 func SubmoduleStatusIsUnmodified(status int) bool {
 	o := SubmoduleStatus(status) & ^(SubmoduleStatusInHead | SubmoduleStatusInIndex |
 		SubmoduleStatusInConfig | SubmoduleStatusInWd)
@@ -236,11 +244,12 @@ func (sub *Submodule) FetchRecurseSubmodules() bool {
 	return true
 }
 
-func (sub *Submodule) SetFetchRecurseSubmodules(v bool) error {
+
+func (sub *Submodule) SetFetchRecurseSubmodules(recurse SubmoduleRecurse) error {
 	runtime.LockOSThread()
 	defer runtime.UnlockOSThread()
 
-	ret := C.git_submodule_set_fetch_recurse_submodules(sub.ptr, cbool(v))
+	ret := C.git_submodule_set_fetch_recurse_submodules(sub.ptr, C.git_submodule_recurse_t(recurse))
 	if ret < 0 {
 		return LastError()
 	}