write_entry(): separate two helper functions out

diff --git a/cache.h b/cache.h
index c10a91d90a58f9926a8eb6972337d154d12714cd..7650d2e691e9d7e4a9ef7aca437b59ee2a198652 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -518,8 +518,11 @@ struct pathspec {
 extern int init_pathspec(struct pathspec *, const char **);
 extern void free_pathspec(struct pathspec *);
 extern int ce_path_match(const struct cache_entry *ce, const struct pathspec *pathspec);
-extern int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, enum object_type type, const char *path, int format_check);
-extern int index_path(unsigned char *sha1, const char *path, struct stat *st, int write_object);
+
+#define HASH_WRITE_OBJECT 1
+#define HASH_FORMAT_CHECK 2
+extern int index_fd(unsigned char *sha1, int fd, struct stat *st, enum object_type type, const char *path, unsigned flags);
+extern int index_path(unsigned char *sha1, const char *path, struct stat *st, unsigned flags);
 extern void fill_stat_cache_info(struct cache_entry *ce, struct stat *st);
 
 #define REFRESH_REALLY         0x0001  /* ignore_valid */
@@ -606,7 +609,7 @@ enum eol {
 #endif
 };
 
-extern enum eol eol;
+extern enum eol core_eol;
 
 enum branch_track {
        BRANCH_TRACK_UNSPECIFIED = -1,
@@ -757,7 +760,12 @@ int daemon_avoid_alias(const char *path);
 int offset_1st_component(const char *path);
 
 /* object replacement */
-extern void *read_sha1_file(const unsigned char *sha1, enum object_type *type, unsigned long *size);
+#define READ_SHA1_FILE_REPLACE 1
+extern void *read_sha1_file_extended(const unsigned char *sha1, enum object_type *type, unsigned long *size, unsigned flag);
+static inline void *read_sha1_file(const unsigned char *sha1, enum object_type *type, unsigned long *size)
+{
+       return read_sha1_file_extended(sha1, type, size, READ_SHA1_FILE_REPLACE);
+}
 extern const unsigned char *do_lookup_replace_object(const unsigned char *sha1);
 static inline const unsigned char *lookup_replace_object(const unsigned char *sha1)
 {
@@ -1012,7 +1020,37 @@ extern off_t find_pack_entry_one(const unsigned char *, struct packed_git *);
 extern void *unpack_entry(struct packed_git *, off_t, enum object_type *, unsigned long *);
 extern unsigned long unpack_object_header_buffer(const unsigned char *buf, unsigned long len, enum object_type *type, unsigned long *sizep);
 extern unsigned long get_size_from_delta(struct packed_git *, struct pack_window **, off_t);
-extern const char *packed_object_info_detail(struct packed_git *, off_t, unsigned long *, unsigned long *, unsigned int *, unsigned char *);
+extern int packed_object_info_detail(struct packed_git *, off_t, unsigned long *, unsigned long *, unsigned int *, unsigned char *);
+extern int unpack_object_header(struct packed_git *, struct pack_window **, off_t *, unsigned long *);
+
+struct object_info {
+       /* Request */
+       unsigned long *sizep;
+
+       /* Response */
+       enum {
+               OI_CACHED,
+               OI_LOOSE,
+               OI_PACKED,
+               OI_DBCACHED
+       } whence;
+       union {
+               /*
+                * struct {
+                *      ... Nothing to expose in this case
+                * } cached;
+                * struct {
+                *      ... Nothing to expose in this case
+                * } loose;
+                */
+               struct {
+                       struct packed_git *pack;
+                       off_t offset;
+                       unsigned int is_delta;
+               } packed;
+       } u;
+};
+extern int sha1_object_info_extended(const unsigned char *, struct object_info *);
 
 /* Dumb servers support */
 extern int update_server_info(int);