Merge branch 'ep/fix-test-lib-functions-report'

diff --git a/cache.h b/cache.h
index 28d769fcaa3088d761c31550234057ef2333ec0e..b320b1a94e1f7aa8bb786886c8585379ec46dfde 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -43,6 +43,14 @@ int git_deflate_end_gently(git_zstream *);
 int git_deflate(git_zstream *, int flush);
 unsigned long git_deflate_bound(git_zstream *, unsigned long);
 
+/* The length in bytes and in hex digits of an object name (SHA-1 value). */
+#define GIT_SHA1_RAWSZ 20
+#define GIT_SHA1_HEXSZ (2 * GIT_SHA1_RAWSZ)
+
+struct object_id {
+       unsigned char hash[GIT_SHA1_RAWSZ];
+};
+
 #if defined(DT_UNKNOWN) && !defined(NO_D_TYPE_IN_DIRENT)
 #define DTYPE(de)      ((de)->d_type)
 #else
@@ -568,7 +576,7 @@ extern void update_index_if_able(struct index_state *, struct lock_file *);
 extern int hold_locked_index(struct lock_file *, int);
 extern void set_alternate_index_output(const char *);
 
-extern int delete_ref(const char *, const unsigned char *sha1, int delopt);
+extern int delete_ref(const char *, const unsigned char *sha1, unsigned int flags);
 
 /* Environment bits from configuration mechanism */
 extern int trust_executable_bit;
@@ -718,13 +726,13 @@ extern char *sha1_pack_name(const unsigned char *sha1);
 extern char *sha1_pack_index_name(const unsigned char *sha1);
 
 extern const char *find_unique_abbrev(const unsigned char *sha1, int);
-extern const unsigned char null_sha1[20];
+extern const unsigned char null_sha1[GIT_SHA1_RAWSZ];
 
 static inline int hashcmp(const unsigned char *sha1, const unsigned char *sha2)
 {
        int i;
 
-       for (i = 0; i < 20; i++, sha1++, sha2++) {
+       for (i = 0; i < GIT_SHA1_RAWSZ; i++, sha1++, sha2++) {
                if (*sha1 != *sha2)
                        return *sha1 - *sha2;
        }
@@ -732,20 +740,42 @@ static inline int hashcmp(const unsigned char *sha1, const unsigned char *sha2)
        return 0;
 }
 
+static inline int oidcmp(const struct object_id *oid1, const struct object_id *oid2)
+{
+       return hashcmp(oid1->hash, oid2->hash);
+}
+
 static inline int is_null_sha1(const unsigned char *sha1)
 {
        return !hashcmp(sha1, null_sha1);
 }
 
+static inline int is_null_oid(const struct object_id *oid)
+{
+       return !hashcmp(oid->hash, null_sha1);
+}
+
 static inline void hashcpy(unsigned char *sha_dst, const unsigned char *sha_src)
 {
-       memcpy(sha_dst, sha_src, 20);
+       memcpy(sha_dst, sha_src, GIT_SHA1_RAWSZ);
 }
+
+static inline void oidcpy(struct object_id *dst, const struct object_id *src)
+{
+       hashcpy(dst->hash, src->hash);
+}
+
 static inline void hashclr(unsigned char *hash)
 {
-       memset(hash, 0, 20);
+       memset(hash, 0, GIT_SHA1_RAWSZ);
 }
 
+static inline void oidclr(struct object_id *oid)
+{
+       hashclr(oid->hash);
+}
+
+
 #define EMPTY_TREE_SHA1_HEX \
        "4b825dc642cb6eb9a060e54bf8d69288fbee4904"
 #define EMPTY_TREE_SHA1_BIN_LITERAL \
@@ -952,8 +982,10 @@ extern int for_each_abbrev(const char *prefix, each_abbrev_fn, void *);
  * null-terminated string.
  */
 extern int get_sha1_hex(const char *hex, unsigned char *sha1);
+extern int get_oid_hex(const char *hex, struct object_id *sha1);
 
 extern char *sha1_to_hex(const unsigned char *sha1);   /* static buffer result! */
+extern char *oid_to_hex(const struct object_id *oid);  /* same static buffer as sha1_to_hex */
 extern int read_ref_full(const char *refname, int resolve_flags,
                         unsigned char *sha1, int *flags);
 extern int read_ref(const char *refname, unsigned char *sha1);