Merge branch 'rs/get-tagged-oid'

diff --git a/cache.h b/cache.h
index 3e7cd0b4bc5528d00f3ec01d46db9e8a16d770e3..5624e6c02d5e72ab2975bb3219329e4580f96f55 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -43,30 +43,6 @@ 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)
-/* The block size of SHA-1. */
-#define GIT_SHA1_BLKSZ 64
-
-/* The length in bytes and in hex digits of an object name (SHA-256 value). */
-#define GIT_SHA256_RAWSZ 32
-#define GIT_SHA256_HEXSZ (2 * GIT_SHA256_RAWSZ)
-/* The block size of SHA-256. */
-#define GIT_SHA256_BLKSZ 64
-
-/* The length in byte and in hex digits of the largest possible hash value. */
-#define GIT_MAX_RAWSZ GIT_SHA256_RAWSZ
-#define GIT_MAX_HEXSZ GIT_SHA256_HEXSZ
-/* The largest possible block size for any supported hash. */
-#define GIT_MAX_BLKSZ GIT_SHA256_BLKSZ
-
-struct object_id {
-       unsigned char hash[GIT_MAX_RAWSZ];
-};
-
-#define the_hash_algo the_repository->hash_algo
-
 #if defined(DT_UNKNOWN) && !defined(NO_D_TYPE_IN_DIRENT)
 #define DTYPE(de)      ((de)->d_type)
 #else
@@ -660,6 +636,9 @@ int daemonize(void);
  * at least 'nr' entries; the number of entries currently allocated
  * is 'alloc', using the standard growing factor alloc_nr() macro.
  *
+ * Consider using ALLOC_GROW_BY instead of ALLOC_GROW as it has some
+ * added niceties.
+ *
  * DO NOT USE any expression with side-effect for 'x', 'nr', or 'alloc'.
  */
 #define ALLOC_GROW(x, nr, alloc) \
@@ -673,6 +652,25 @@ int daemonize(void);
                } \
        } while (0)
 
+/*
+ * Similar to ALLOC_GROW but handles updating of the nr value and
+ * zeroing the bytes of the newly-grown array elements.
+ *
+ * DO NOT USE any expression with side-effect for any of the
+ * arguments.
+ */
+#define ALLOC_GROW_BY(x, nr, increase, alloc) \
+       do { \
+               if (increase) { \
+                       size_t new_nr = nr + (increase); \
+                       if (new_nr < nr) \
+                               BUG("negative growth in ALLOC_GROW_BY"); \
+                       ALLOC_GROW(x, new_nr, alloc); \
+                       memset((x) + nr, 0, sizeof(*(x)) * (increase)); \
+                       nr = new_nr; \
+               } \
+       } while (0)
+
 /* Initialize and use the cache information */
 struct lock_file;
 void preload_index(struct index_state *index,
@@ -961,8 +959,6 @@ extern int grafts_replace_parents;
 #define GIT_REPO_VERSION 0
 #define GIT_REPO_VERSION_READ 1
 extern int repository_format_precious_objects;
-extern char *repository_format_partial_clone;
-extern const char *core_partial_clone_filter_default;
 extern int repository_format_worktree_config;
 
 /*
@@ -1500,7 +1496,8 @@ int df_name_compare(const char *name1, int len1, int mode1, const char *name2, i
 int name_compare(const char *name1, size_t len1, const char *name2, size_t len2);
 int cache_name_stage_compare(const char *name1, int len1, int stage1, const char *name2, int len2, int stage2);
 
-void *read_object_with_reference(const struct object_id *oid,
+void *read_object_with_reference(struct repository *r,
+                                const struct object_id *oid,
                                 const char *required_type,
                                 unsigned long *size,
                                 struct object_id *oid_ret);
@@ -1786,8 +1783,8 @@ int add_files_to_cache(const char *prefix, const struct pathspec *pathspec, int
 extern int diff_auto_refresh_index;
 
 /* match-trees.c */
-void shift_tree(const struct object_id *, const struct object_id *, struct object_id *, int);
-void shift_tree_by(const struct object_id *, const struct object_id *, struct object_id *, const char *);
+void shift_tree(struct repository *, const struct object_id *, const struct object_id *, struct object_id *, int);
+void shift_tree_by(struct repository *, const struct object_id *, const struct object_id *, struct object_id *, const char *);
 
 /*
  * whitespace rules.