checkout: introduce checkout.overlayMode config

diff --git a/cache.h b/cache.h
index ca36b44ee0b5851f837616c322a201ac420a90d2..1deee48f5bff74226eb4f1ed21bc607a98d85b9e 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -751,7 +751,7 @@ extern void rename_index_entry_at(struct index_state *, int pos, const char *new
 /* Remove entry, return true if there are more entries to go. */
 extern int remove_index_entry_at(struct index_state *, int pos);
 
-extern void remove_marked_cache_entries(struct index_state *istate);
+extern void remove_marked_cache_entries(struct index_state *istate, int invalidate);
 extern int remove_file_from_index(struct index_state *, const char *path);
 #define ADD_CACHE_VERBOSE 1
 #define ADD_CACHE_PRETEND 2
@@ -1542,6 +1542,11 @@ struct checkout {
 extern int checkout_entry(struct cache_entry *ce, const struct checkout *state, char *topath);
 extern void enable_delayed_checkout(struct checkout *state);
 extern int finish_delayed_checkout(struct checkout *state);
+/*
+ * Unlink the last component and schedule the leading directories for
+ * removal, such that empty directories get removed.
+ */
+extern void unlink_entry(const struct cache_entry *ce);
 
 struct cache_def {
        struct strbuf path;