1 files changed, 12 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index fcf49706ad..a46a3e4b6b 100644
--- a/cache.h
+++ b/cache.h
@@ -606,6 +606,18 @@ void set_git_work_tree(const char *tree);
 
 #define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES"
 
+/*
+ * Check if a repository is safe and die if it is not, by verifying the
+ * ownership of the worktree (if any), the git directory, and the gitfile (if
+ * any).
+ *
+ * Exemptions for known-safe repositories can be added via `safe.directory`
+ * config settings; for non-bare repositories, their worktree needs to be
+ * added, for bare ones their git directory.
+ */
+void die_upon_dubious_ownership(const char *gitfile, const char *worktree,
+				const char *gitdir);
+
 void setup_work_tree(void);
 /*
  * Find the commondir and gitdir of the repository that contains the current