1 files changed, 4 insertions, 0 deletions

diff --git a/git.h b/git.h
index 991eaa5..eca48d5 100644
--- a/git.h
+++ b/git.h
@@ -185,192 +185,196 @@ enum grep_pat_token {
 };
 
 enum grep_context {
         GREP_CONTEXT_HEAD,
         GREP_CONTEXT_BODY,
 };
 
 struct grep_pat {
         struct grep_pat *next;
         const char *origin;
         int no;
         enum grep_pat_token token;
         const char *pattern;
         regex_t regexp;
 };
 
 enum grep_expr_node {
         GREP_NODE_ATOM,
         GREP_NODE_NOT,
         GREP_NODE_AND,
         GREP_NODE_OR,
 };
 
 struct grep_opt {
         struct grep_pat *pattern_list;
         struct grep_pat **pattern_tail;
         struct grep_expr *pattern_expression;
         int prefix_length;
         regex_t regexp;
         unsigned linenum:1;
         unsigned invert:1;
         unsigned status_only:1;
         unsigned name_only:1;
         unsigned unmatch_name_only:1;
         unsigned count:1;
         unsigned word_regexp:1;
         unsigned fixed:1;
         unsigned all_match:1;
 #define GREP_BINARY_DEFAULT     0
 #define GREP_BINARY_NOMATCH     1
 #define GREP_BINARY_TEXT        2
         unsigned binary:2;
         unsigned extended:1;
         unsigned relative:1;
         unsigned pathname:1;
         int regflags;
         unsigned pre_context;
         unsigned post_context;
 };
 
 
 extern void compile_grep_patterns(struct grep_opt *opt);
 extern void free_grep_patterns(struct grep_opt *opt);
 
 
 /*
  * from git:object.h 
  */
 
 extern const char *type_names[9];
 
 struct object_list {
         struct object *item;
         struct object_list *next;
 };
 
 struct object_refs {
         unsigned count;
         struct object *base;
         struct object *ref[FLEX_ARRAY]; /* more */
 };
 
 struct object_array {
         unsigned int nr;
         unsigned int alloc;
         struct object_array_entry {
                 struct object *item;
                 const char *name;
         } *objects;
 };
 
 #define TYPE_BITS   3
 #define FLAG_BITS  27
 
 /*
  * The object type is stored in 3 bits.
  */
 struct object {
         unsigned parsed : 1;
         unsigned used : 1;
         unsigned type : TYPE_BITS;
         unsigned flags : FLAG_BITS;
         unsigned char sha1[20];
 };
 
 
+/** Returns the object, having parsed it to find out what it is. **/
+struct object *parse_object(const unsigned char *sha1);
+
+
 /*
  * from git:tree.h
  */
 
 struct tree {
         struct object object;
         void *buffer;
         unsigned long size;
 };
 
 
 struct tree *lookup_tree(const unsigned char *sha1);
 int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size);
 int parse_tree(struct tree *tree);
 struct tree *parse_tree_indirect(const unsigned char *sha1);
 
 typedef int (*read_tree_fn_t)(const unsigned char *, const char *, int, const char *, unsigned int, int);
 
 extern int read_tree_recursive(struct tree *tree,
                                const char *base, int baselen,
                                int stage, const char **match,
                                read_tree_fn_t fn);
 
 extern int read_tree(struct tree *tree, int stage, const char **paths);
 
 
 /* from git:commit.h */
 
 struct commit_list {
         struct commit *item;
         struct commit_list *next;
 };
 
 struct commit {
         struct object object;
         void *util;
         unsigned long date;
         struct commit_list *parents;
         struct tree *tree;
         char *buffer;
 };
 
 
 struct commit *lookup_commit(const unsigned char *sha1);
 struct commit *lookup_commit_reference(const unsigned char *sha1);
 struct commit *lookup_commit_reference_gently(const unsigned char *sha1,
                                               int quiet);
 
 int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size);
 int parse_commit(struct commit *item);
 
 struct commit_list * commit_list_insert(struct commit *item, struct commit_list **list_p);
 struct commit_list * insert_by_date(struct commit *item, struct commit_list **list);
 
 void free_commit_list(struct commit_list *list);
 
 void sort_by_date(struct commit_list **list);
 
 /* Commit formats */
 enum cmit_fmt {
         CMIT_FMT_RAW,
         CMIT_FMT_MEDIUM,
         CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM,
         CMIT_FMT_SHORT,
         CMIT_FMT_FULL,
         CMIT_FMT_FULLER,
         CMIT_FMT_ONELINE,
         CMIT_FMT_EMAIL,
 
         CMIT_FMT_UNSPECIFIED,
 };
 
 extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *, unsigned long len, char *buf, unsigned long space, int abbrev, const char *subject, const char *after_subject, int relative_date);
 
 
 typedef void (*topo_sort_set_fn_t)(struct commit*, void *data);
 typedef void* (*topo_sort_get_fn_t)(struct commit*);
 
 
 
 /*
  * from git:tag.h
  */
 
 extern const char *tag_type;
 
 struct tag {
         struct object object;
         struct object *tagged;
         char *tag;
         char *signature; /* not actually implemented */
 };
 
 extern struct tag *lookup_tag(const unsigned char *sha1);
 extern int parse_tag_buffer(struct tag *item, void *data, unsigned long size);
 extern int parse_tag(struct tag *item);