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bug#42966: 28.0.50; vc-dir: wrong backend
From: |
Lars Ingebrigtsen |
Subject: |
bug#42966: 28.0.50; vc-dir: wrong backend |
Date: |
Sun, 18 Oct 2020 10:26:39 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Dmitry Gutov <dgutov@yandex.ru> writes:
> Could you send an attachment?
Included here.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
diff --git a/lisp/vc/vc.el b/lisp/vc/vc.el
index 39d0fab391..8def7da377 100644
--- a/lisp/vc/vc.el
+++ b/lisp/vc/vc.el
@@ -979,12 +979,22 @@ vc-responsible-backend
If NO-ERROR is nil, signal an error that no VC backend is
responsible for the given file."
(or (and (not (file-directory-p file)) (vc-backend file))
- (catch 'found
- ;; First try: find a responsible backend. If this is for registration,
- ;; it must be a backend under which FILE is not yet registered.
- (dolist (backend vc-handled-backends)
- (and (vc-call-backend backend 'responsible-p file)
- (throw 'found backend))))
+ ;; First try: find a responsible backend. If this is for registration,
+ ;; it must be a backend under which FILE is not yet registered.
+ (let ((dirs (delq nil
+ (mapcar
+ (lambda (backend)
+ (when-let ((dir (vc-call-backend
+ backend 'responsible-p file)))
+ (cons backend dir)))
+ vc-handled-backends))))
+ ;; Just a single response (or none); use it.
+ (if (< (length dirs) 2)
+ (caar dirs)
+ ;; Several roots; we seem to have one vc inside another's
+ ;; directory. Choose the most specific.
+ (caar (sort dirs (lambda (d1 d2)
+ (< (length (cdr d2)) (length (cdr d1))))))))
(unless no-error
(error "No VC backend is responsible for %s" file))))
- bug#42966: 28.0.50; vc-dir: wrong backend, Lars Ingebrigtsen, 2020/10/16
- bug#42966: 28.0.50; vc-dir: wrong backend, Dmitry Gutov, 2020/10/16
- bug#42966: 28.0.50; vc-dir: wrong backend, Lars Ingebrigtsen, 2020/10/16
- bug#42966: 28.0.50; vc-dir: wrong backend, Dmitry Gutov, 2020/10/16
- bug#42966: 28.0.50; vc-dir: wrong backend, Lars Ingebrigtsen, 2020/10/17
- bug#42966: 28.0.50; vc-dir: wrong backend, Lars Ingebrigtsen, 2020/10/17
- bug#42966: 28.0.50; vc-dir: wrong backend, Lars Ingebrigtsen, 2020/10/17
- bug#42966: 28.0.50; vc-dir: wrong backend, Dmitry Gutov, 2020/10/17
- bug#42966: 28.0.50; vc-dir: wrong backend,
Lars Ingebrigtsen <=
- bug#42966: 28.0.50; vc-dir: wrong backend, Dmitry Gutov, 2020/10/17
- bug#42966: 28.0.50; vc-dir: wrong backend, Michael Albinus, 2020/10/18
- bug#42966: 28.0.50; vc-dir: wrong backend, Dmitry Gutov, 2020/10/23
- bug#42966: 28.0.50; vc-dir: wrong backend, Michael Albinus, 2020/10/24
- bug#42966: 28.0.50; vc-dir: wrong backend, Dmitry Gutov, 2020/10/24
- bug#42966: 28.0.50; vc-dir: wrong backend, Michael Albinus, 2020/10/25
- bug#42966: 28.0.50; vc-dir: wrong backend, Dmitry Gutov, 2020/10/26
- bug#42966: 28.0.50; vc-dir: wrong backend, Michael Albinus, 2020/10/26
- bug#42966: (no subject), Lars Ingebrigtsen, 2020/10/26
- bug#42966: (no subject), Lars Ingebrigtsen, 2020/10/26