Function: majutsu-squash--check-patch-source
majutsu-squash--check-patch-source is a natively compiled function
defined in majutsu-squash.el.
Signature
(majutsu-squash--check-patch-source ARGS PATCH-SOURCE)
Documentation
Signal if ARGS select a source incompatible with PATCH-SOURCE.
Source Code
;; Defined in /nix/store/jagqw3nms546pad0gxi5f3wsckk6pji7-emacs-packages-deps/share/emacs/site-lisp/majutsu-squash.el
(defun majutsu-squash--check-patch-source (args patch-source)
"Signal if ARGS select a source incompatible with PATCH-SOURCE."
(let ((sources (majutsu-squash--source-values args)))
(unless patch-source
(user-error "Patch selection for squash requires a revision diff"))
(unless (or (null sources)
(and (= (length sources) 1)
(equal (car sources) patch-source)))
(user-error "Patch selection for squash requires the diff source"))))