Make it possible to set up libgit directly (instead of from the environment)

diff --git a/cache.h b/cache.h
index efeafea70f61a8496cfd6fd6405793459d3df7a9..962f2fc3467077289df4294b48216050b26e74a7 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -116,6 +116,9 @@ extern struct cache_entry **active_cache;
 extern unsigned int active_nr, active_alloc, active_cache_changed;
 extern struct cache_tree *active_cache_tree;
 
+extern void setup_git(char *new_git_dir, char *new_git_object_dir,
+                      char *new_git_index_file, char *new_git_graft_file);
+
 #define GIT_DIR_ENVIRONMENT "GIT_DIR"
 #define DEFAULT_GIT_DIR_ENVIRONMENT ".git"
 #define DB_ENVIRONMENT "GIT_OBJECT_DIRECTORY"
@@ -181,7 +184,6 @@ extern int assume_unchanged;
 extern int prefer_symlink_refs;
 extern int log_all_ref_updates;
 extern int warn_ambiguous_refs;
-extern int diff_rename_limit_default;
 extern int shared_repository;
 extern const char *apply_default_whitespace;
 
@@ -216,7 +218,6 @@ enum sharedrepo {
 int git_config_perm(const char *var, const char *value);
 int adjust_shared_perm(const char *path);
 int safe_create_leading_directories(char *path);
-size_t safe_strncpy(char *, const char *, size_t);
 char *enter_repo(char *path, int strict);
 
 /* Read and unpack a sha1 file into memory, write memory to a sha1 file */