Check for __CLANG_INTTYPES_H This fixes an issue in Xcode 7.3 in objective-git where we get the error "Include of non-modular header file in module". Not importing this header again fixes the issue.
diff --git a/include/git2/common.h b/include/git2/common.h
index 4f43185..c1efee3 100644
--- a/include/git2/common.h
+++ b/include/git2/common.h
@@ -24,7 +24,8 @@
GIT_BEGIN_DECL
# include "inttypes.h"
GIT_END_DECL
-#else
+/** This check is needed for importing this file in an iOS/OS X framework throws an error in Xcode otherwise.*/
+#elif !defined(__CLANG_INTTYPES_H)
# include <inttypes.h>
#endif