sha1_file: refactor read_object

diff --git a/cache.h b/cache.h
index 4d92aae0e818015c1ec7a6d6bc99cb1391e0d824..48aea923b24dd001b75db47ad7c28db2764c3a46 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -1205,13 +1205,12 @@ extern char *xdg_config_home(const char *filename);
  */
 extern char *xdg_cache_home(const char *filename);
 
-/* object replacement */
-#define LOOKUP_REPLACE_OBJECT 1
-#define LOOKUP_UNKNOWN_OBJECT 2
-extern void *read_sha1_file_extended(const unsigned char *sha1, enum object_type *type, unsigned long *size, unsigned flag);
+extern void *read_sha1_file_extended(const unsigned char *sha1,
+                                    enum object_type *type,
+                                    unsigned long *size, int lookup_replace);
 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, LOOKUP_REPLACE_OBJECT);
+       return read_sha1_file_extended(sha1, type, size, 1);
 }
 
 /*
@@ -1233,13 +1232,6 @@ static inline const unsigned char *lookup_replace_object(const unsigned char *sh
        return do_lookup_replace_object(sha1);
 }
 
-static inline const unsigned char *lookup_replace_object_extended(const unsigned char *sha1, unsigned flag)
-{
-       if (!(flag & LOOKUP_REPLACE_OBJECT))
-               return sha1;
-       return lookup_replace_object(sha1);
-}
-
 /* Read and unpack a sha1 file into memory, write memory to a sha1 file */
 extern int sha1_object_info(const unsigned char *, unsigned long *);
 extern int hash_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *sha1);
@@ -1835,6 +1827,7 @@ struct object_info {
        off_t *disk_sizep;
        unsigned char *delta_base_sha1;
        struct strbuf *typename;
+       void **contentp;
 
        /* Response */
        enum {
@@ -1866,6 +1859,10 @@ struct object_info {
  */
 #define OBJECT_INFO_INIT {NULL}
 
+/* Invoke lookup_replace_object() on the given hash */
+#define OBJECT_INFO_LOOKUP_REPLACE 1
+/* Allow reading from a loose object file of unknown/bogus type */
+#define OBJECT_INFO_ALLOW_UNKNOWN_TYPE 2
 extern int sha1_object_info_extended(const unsigned char *, struct object_info *, unsigned flags);
 extern int packed_object_info(struct packed_git *pack, off_t offset, struct object_info *);