t1000: modernize style

diff --git a/dir.c b/dir.c
index e0efd3c2c3de4eb3f8683564b626355af51a67fc..d872cc1570989bf22d8bd5d741d817372e76018f 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -2773,3 +2773,15 @@ void connect_work_tree_and_git_dir(const char *work_tree_, const char *git_dir_)
        free(work_tree);
        free(git_dir);
 }
+
+/*
+ * Migrate the git directory of the given path from old_git_dir to new_git_dir.
+ */
+void relocate_gitdir(const char *path, const char *old_git_dir, const char *new_git_dir)
+{
+       if (rename(old_git_dir, new_git_dir) < 0)
+               die_errno(_("could not migrate git directory from '%s' to '%s'"),
+                       old_git_dir, new_git_dir);
+
+       connect_work_tree_and_git_dir(path, new_git_dir);
+}