repository: repo_submodule_init to take a submodule struct

diff --git a/sha1dc_git.h b/sha1dc_git.h
index af3e9514bc8e64e12324a28770bad9bc7ecb97c1..41e1c3fd3f787e04d6e4fa9eb7c56b617f1c5fa5 100644 (file)
--- a/sha1dc_git.h
+++ b/sha1dc_git.h
@@ -1,15 +1,23 @@
 /* Plumbing with collition-detecting SHA1 code */
 
-#ifdef DC_SHA1_SUBMODULE
+#ifdef DC_SHA1_EXTERNAL
+#include <sha1dc/sha1.h>
+#elif defined(DC_SHA1_SUBMODULE)
 #include "sha1collisiondetection/lib/sha1.h"
 #else
 #include "sha1dc/sha1.h"
 #endif
 
+#ifdef DC_SHA1_EXTERNAL
+void git_SHA1DCInit(SHA1_CTX *);
+#else
+#define git_SHA1DCInit SHA1DCInit
+#endif
+
 void git_SHA1DCFinal(unsigned char [20], SHA1_CTX *);
 void git_SHA1DCUpdate(SHA1_CTX *ctx, const void *data, unsigned long len);
 
 #define platform_SHA_CTX SHA1_CTX
-#define platform_SHA1_Init SHA1DCInit
+#define platform_SHA1_Init git_SHA1DCInit
 #define platform_SHA1_Update git_SHA1DCUpdate
 #define platform_SHA1_Final git_SHA1DCFinal