When generating manpages, delete outdated targets first.

diff --git a/cache.h b/cache.h
index 98af53040d1e0274895237fdf6a3699b91bdb20f..e97af18eeaedbb3d6fef63fa9134b6e7099853c2 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -208,12 +208,15 @@ enum object_type {
 extern int is_bare_repository_cfg;
 extern int is_bare_repository(void);
 extern int is_inside_git_dir(void);
+extern char *git_work_tree_cfg;
 extern int is_inside_work_tree(void);
 extern const char *get_git_dir(void);
 extern char *get_object_directory(void);
 extern char *get_refs_directory(void);
 extern char *get_index_file(void);
 extern char *get_graft_file(void);
+extern int set_git_dir(const char *path);
+extern const char *get_git_work_tree(void);
 
 #define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES"