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Diffstat (limited to 'lisp/vc/vc-hooks.el')
| -rw-r--r-- | lisp/vc/vc-hooks.el | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lisp/vc/vc-hooks.el b/lisp/vc/vc-hooks.el index 8ce7ec835cb..a084f9da73a 100644 --- a/lisp/vc/vc-hooks.el +++ b/lisp/vc/vc-hooks.el @@ -637,6 +637,19 @@ If FILE is not registered, this function always returns nil." (vc-file-setprop file 'vc-master-name result) nil)))) ; Not registered +;;;###autoload +(defun vc-possible-master (s dirname basename) + (cond + ((stringp s) (format s dirname basename)) + ((functionp s) + ;; The template is a function to invoke. If the + ;; function returns non-nil, that means it has found a + ;; master. For backward compatibility, we also handle + ;; the case that the function throws a 'found atom + ;; and a pair (cons MASTER-FILE BACKEND). + (let ((result (catch 'found (funcall s dirname basename)))) + (if (consp result) (car result) result))))) + (defun vc-check-master-templates (file templates) "Return non-nil if there is a master corresponding to FILE. |