credentials: unconfuse Go about the type

For some reason cgo thinks the `credtype` field does not exist in `git_cred` so
let's put it into the C code.

1 files changed, 5 insertions, 0 deletions

diff --git a/wrapper.c b/wrapper.c
index 11c2f32..3656773 100644
--- a/wrapper.c
+++ b/wrapper.c
@@ -2,6 +2,7 @@
 #include <git2.h>
 #include <git2/sys/odb_backend.h>
 #include <git2/sys/refdb_backend.h>
+#include <git2/sys/cred.h>
 
 typedef int (*gogit_submodule_cbk)(git_submodule *sm, const char *name, void *payload);
 
@@ -180,4 +181,8 @@ void _go_git_writestream_free(git_writestream *stream)
 	stream->free(stream);
 }
 
+git_credtype_t _go_git_cred_credtype(git_cred *cred) {
+	return cred->credtype;
+}
+
 /* EOF */