cherry-pick: handle root commits with external strategies

diff --git a/cache.h b/cache.h
index 9f06d215790ef98c2138ab26c1a9b4ddafd33c55..28899b7b7881474eed4a6f3b6fda8db79d5cbc9c 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -437,6 +437,7 @@ extern void verify_non_filename(const char *prefix, const char *name);
 
 #define INIT_DB_QUIET 0x0001
 
+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);
 
 #define alloc_nr(x) (((x)+16)*3/2)
@@ -572,6 +573,7 @@ extern int core_compression_seen;
 extern size_t packed_git_window_size;
 extern size_t packed_git_limit;
 extern size_t delta_base_cache_limit;
+extern unsigned long big_file_threshold;
 extern int read_replace_refs;
 extern int fsync_object_files;
 extern int core_preload_index;