Convert memcpy(a,b,20) to hashcpy(a,b).

diff --git a/cache.h b/cache.h
index c7382996f62061f1022262fcc6e6f3f15e946d0a..bac9ffc3800288bfb8d98e4f3772971ffcdf6f03 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -145,6 +145,7 @@ extern void verify_non_filename(const char *prefix, const char *name);
 extern int read_cache(void);
 extern int read_cache_from(const char *path);
 extern int write_cache(int newfd, struct cache_entry **cache, int entries);
+extern int discard_cache(void);
 extern int verify_path(const char *path);
 extern int cache_name_pos(const char *name, int namelen);
 #define ADD_CACHE_OK_TO_ADD 1          /* Ok to add */
@@ -214,6 +215,18 @@ static inline int is_null_sha1(const unsigned char *sha1)
 {
        return !memcmp(sha1, null_sha1, 20);
 }
+static inline int hashcmp(const unsigned char *sha1, const unsigned char *sha2)
+{
+       return memcmp(sha1, sha2, 20);
+}
+static inline void hashcpy(unsigned char *sha_dst, const unsigned char *sha_src)
+{
+       memcpy(sha_dst, sha_src, 20);
+}
+static inline void hashclr(unsigned char *hash)
+{
+       memset(hash, 0, 20);
+}
 
 int git_mkstemp(char *path, size_t n, const char *template);
 
@@ -384,6 +397,7 @@ extern char git_default_name[MAX_GITNAME];
 extern char git_commit_encoding[MAX_ENCODING_LENGTH];
 
 extern int copy_fd(int ifd, int ofd);
+extern void write_or_die(int fd, const void *buf, size_t count);
 
 /* Finish off pack transfer receiving end */
 extern int receive_unpack_pack(int fd[2], const char *me, int quiet, int);