gc: config option for running --auto in background

diff --git a/cache.h b/cache.h
index ce377e1354a4d0fd719b50edb32124110956467f..521262f8b494a46ff310d79c38cbd839aa080615 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -354,6 +354,7 @@ static inline enum object_type object_type(unsigned int mode)
 #define DB_ENVIRONMENT "GIT_OBJECT_DIRECTORY"
 #define INDEX_ENVIRONMENT "GIT_INDEX_FILE"
 #define GRAFT_ENVIRONMENT "GIT_GRAFT_FILE"
+#define GIT_SHALLOW_FILE_ENVIRONMENT "GIT_SHALLOW_FILE"
 #define TEMPLATE_DIR_ENVIRONMENT "GIT_TEMPLATE_DIR"
 #define CONFIG_ENVIRONMENT "GIT_CONFIG"
 #define CONFIG_DATA_ENVIRONMENT "GIT_CONFIG_PARAMETERS"
@@ -433,6 +434,7 @@ extern int set_git_dir_init(const char *git_dir, const char *real_git_dir, int);
 extern int init_db(const char *template_dir, unsigned int flags);
 
 extern void sanitize_stdfds(void);
+extern int daemonize(void);
 
 #define alloc_nr(x) (((x)+16)*3/2)
 
@@ -760,11 +762,11 @@ int daemon_avoid_alias(const char *path);
 int offset_1st_component(const char *path);
 
 /* object replacement */
-#define READ_SHA1_FILE_REPLACE 1
+#define LOOKUP_REPLACE_OBJECT 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);
+       return read_sha1_file_extended(sha1, type, size, LOOKUP_REPLACE_OBJECT);
 }
 extern const unsigned char *do_lookup_replace_object(const unsigned char *sha1);
 static inline const unsigned char *lookup_replace_object(const unsigned char *sha1)
@@ -773,6 +775,12 @@ static inline const unsigned char *lookup_replace_object(const unsigned char *sh
                return sha1;
        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 *);
@@ -1074,6 +1082,7 @@ struct object_info {
        enum object_type *typep;
        unsigned long *sizep;
        unsigned long *disk_sizep;
+       unsigned char *delta_base_sha1;
 
        /* Response */
        enum {
@@ -1098,7 +1107,7 @@ struct object_info {
                } packed;
        } u;
 };
-extern int sha1_object_info_extended(const unsigned char *, struct object_info *);
+extern int sha1_object_info_extended(const unsigned char *, struct object_info *, unsigned flags);
 
 /* Dumb servers support */
 extern int update_server_info(int);
@@ -1236,6 +1245,8 @@ __attribute__((format (printf, 2, 3)))
 extern void trace_argv_printf(const char **argv, const char *format, ...);
 extern void trace_repo_setup(const char *prefix);
 extern int trace_want(const char *key);
+__attribute__((format (printf, 2, 3)))
+extern void trace_printf_key(const char *key, const char *fmt, ...);
 extern void trace_strbuf(const char *key, const struct strbuf *buf);
 
 void packet_trace_identity(const char *prog);