shortlog: support outputting to streams other than stdout

diff --git a/branch.h b/branch.h
index 78ad4387cd326ca01f228b109b446e2049f29ee7..b2f964933270e1306eff1f0589c58efd22d6c76b 100644 (file)
--- a/branch.h
+++ b/branch.h
@@ -58,6 +58,13 @@ extern int read_branch_desc(struct strbuf *, const char *branch_name);
  * worktree and die (with a message describing its checkout location) if
  * it is.
  */
-extern void die_if_checked_out(const char *branch);
+extern void die_if_checked_out(const char *branch, int ignore_current_worktree);
+
+/*
+ * Update all per-worktree HEADs pointing at the old ref to point the new ref.
+ * This will be used when renaming a branch. Returns 0 if successful, non-zero
+ * otherwise.
+ */
+extern int replace_each_worktree_head_symref(const char *oldref, const char *newref);
 
 #endif