Avoid segfault with 'git branch' when the HEAD is detached

[git.git] / merge-recursive.h

diff --git a/merge-recursive.h b/merge-recursive.h
index f37630a8ad07709ae106ddde44a34daf6bad8b16..fd138ca14006843a7ce0c38cfde4de580d5ce36e 100644 (file)
--- a/merge-recursive.h
+++ b/merge-recursive.h
@@ -1,20 +1,48 @@
 #ifndef MERGE_RECURSIVE_H
 #define MERGE_RECURSIVE_H
 
-int merge_recursive(struct commit *h1,
+#include "string-list.h"
+
+struct merge_options {
+       const char *branch1;
+       const char *branch2;
+       unsigned subtree_merge : 1;
+       unsigned buffer_output : 1;
+       int verbosity;
+       int diff_rename_limit;
+       int merge_rename_limit;
+       int call_depth;
+       struct strbuf obuf;
+       struct string_list current_file_set;
+       struct string_list current_directory_set;
+};
+
+/* merge_trees() but with recursive ancestor consolidation */
+int merge_recursive(struct merge_options *o,
+                   struct commit *h1,
                    struct commit *h2,
-                   const char *branch1,
-                   const char *branch2,
                    struct commit_list *ancestors,
                    struct commit **result);
 
-int merge_trees(struct tree *head,
+/* rename-detecting three-way merge, no recursion */
+int merge_trees(struct merge_options *o,
+               struct tree *head,
                struct tree *merge,
                struct tree *common,
-               const char *branch1,
-               const char *branch2,
                struct tree **result);
 
-struct tree *write_tree_from_memory(void);
+/*
+ * "git-merge-recursive" can be fed trees; wrap them into
+ * virtual commits and call merge_recursive() proper.
+ */
+int merge_recursive_generic(struct merge_options *o,
+                           const unsigned char *head,
+                           const unsigned char *merge,
+                           int num_ca,
+                           const unsigned char **ca,
+                           struct commit **result);
+
+void init_merge_options(struct merge_options *o);
+struct tree *write_tree_from_memory(struct merge_options *o);
 
 #endif