worktree: teach "repair" to fix worktree back-links to main worktree

[thirdparty/git.git] / worktree.h

diff --git a/worktree.h b/worktree.h
index d242a6e71c0333f80b76e44976f0c4356f99bec3..4fcb01348c8f6d63f02cf7ea37e823c796b9bde5 100644 (file)
--- a/worktree.h
+++ b/worktree.h
@@ -18,19 +18,14 @@ struct worktree {
        int lock_reason_valid; /* private */
 };
 
-/* Functions for acting on the information about worktrees. */
-
-#define GWT_SORT_LINKED (1 << 0) /* keeps linked worktrees sorted */
-
 /*
  * Get the worktrees.  The primary worktree will always be the first returned,
- * and linked worktrees will be pointed to by 'next' in each subsequent
- * worktree.  No specific ordering is done on the linked worktrees.
+ * and linked worktrees will follow in no particular order.
  *
  * The caller is responsible for freeing the memory from the returned
- * worktree(s).
+ * worktrees by calling free_worktrees().
  */
-struct worktree **get_worktrees(unsigned flags);
+struct worktree **get_worktrees(void);
 
 /*
  * Returns 1 if linked worktrees exist, 0 otherwise.
@@ -94,6 +89,17 @@ int validate_worktree(const struct worktree *wt,
 void update_worktree_location(struct worktree *wt,
                              const char *path_);
 
+typedef void (* worktree_repair_fn)(int iserr, const char *path,
+                                   const char *msg, void *cb_data);
+
+/*
+ * Visit each registered linked worktree and repair corruptions. For each
+ * repair made or error encountered while attempting a repair, the callback
+ * function, if non-NULL, is called with the path of the worktree and a
+ * description of the repair or error, along with the callback user-data.
+ */
+void repair_worktrees(worktree_repair_fn, void *cb_data);
+
 /*
  * Free up the memory for worktree(s)
  */