init: correct re-initialization from a linked worktree

diff --git a/cache.h b/cache.h
index 2711048cad7d5c7bba04c5737aa6142caf49d023..b2d77f3eb4daafe41749aa260927e32208e17871 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -453,6 +453,12 @@ static inline enum object_type object_type(unsigned int mode)
  */
 extern const char * const local_repo_env[];
 
+/*
+ * Returns true iff we have a configured git repository (either via
+ * setup_git_directory, or in the environment via $GIT_DIR).
+ */
+int have_git_dir(void);
+
 extern int is_bare_repository_cfg;
 extern int is_bare_repository(void);
 extern int is_inside_git_dir(void);
@@ -663,8 +669,15 @@ extern size_t delta_base_cache_limit;
 extern unsigned long big_file_threshold;
 extern unsigned long pack_size_limit_cfg;
 
+/*
+ * Accessors for the core.sharedrepository config which lazy-load the value
+ * from the config (if not already set). The "reset" function can be
+ * used to unset "set" or cached value, meaning that the value will be loaded
+ * fresh from the config file on the next call to get_shared_repository().
+ */
 void set_shared_repository(int value);
 int get_shared_repository(void);
+void reset_shared_repository(void);
 
 /*
  * Do replace refs need to be checked this run?  This variable is
@@ -700,6 +713,14 @@ extern int ref_paranoia;
 extern char comment_line_char;
 extern int auto_comment_line_char;
 
+/* Windows only */
+enum hide_dotfiles_type {
+       HIDE_DOTFILES_FALSE = 0,
+       HIDE_DOTFILES_TRUE,
+       HIDE_DOTFILES_DOTGITONLY
+};
+extern enum hide_dotfiles_type hide_dotfiles;
+
 enum branch_track {
        BRANCH_TRACK_UNSPECIFIED = -1,
        BRANCH_TRACK_NEVER = 0,
@@ -958,8 +979,6 @@ static inline int is_empty_blob_sha1(const unsigned char *sha1)
 
 int git_mkstemp(char *path, size_t n, const char *template);
 
-int git_mkstemps(char *path, size_t n, const char *template, int suffix_len);
-
 /* set default permissions by passing mode arguments to open(2) */
 int git_mkstemps_mode(char *pattern, int suffix_len, int mode);
 int git_mkstemp_mode(char *pattern, int mode);
@@ -1727,7 +1746,6 @@ extern int write_file_gently(const char *path, const char *fmt, ...);
 
 /* pager.c */
 extern void setup_pager(void);
-extern const char *pager_program;
 extern int pager_in_use(void);
 extern int pager_use_color;
 extern int term_columns(void);