Move "read_tree()" to "tree.c" to be used as a generic helper function.

diff --git a/cache.h b/cache.h
index 8b226b6cdba331a68b949e47ffcd9bd1a42b851d..69dc877655032fa39b7e608f3ddd9c3564a01490 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -122,6 +122,9 @@ extern void * read_sha1_file(const unsigned char *sha1, char *type, unsigned lon
 extern int write_sha1_file(char *buf, unsigned len, unsigned char *return_sha1);
 extern int check_sha1_signature(unsigned char *sha1, void *buf, unsigned long size, const char *type);
 
+/* Read a tree into the cache */
+extern int read_tree(void *buffer, unsigned long size, int stage);
+
 /* Convert to/from hex/sha1 representation */
 extern int get_sha1_hex(const char *hex, unsigned char *sha1);
 extern char *sha1_to_hex(const unsigned char *sha1);   /* static buffer result! */