extern char *sha1_pack_name(const unsigned char *sha1);
extern char *sha1_pack_index_name(const unsigned char *sha1);
+int git_mkstemp(char *path, size_t n, const char *template);
+
int safe_create_leading_directories(char *path);
+char *safe_strncpy(char *, const char *, size_t);
/* Read and unpack a sha1 file into memory, write memory to a sha1 file */
extern int unpack_sha1_header(z_stream *stream, void *map, unsigned long mapsize, void *buffer, unsigned long size);