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Mark vc-switch-backend as obsolete

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* etc/NEWS: Mention the change.

* lisp/vc/vc.el (vc-switch-backend): Mark as obsolete (bug#50344).
(vc-transfer-file): Wrap the calls in 'with-suppressed-warnings'.
This commit is contained in:
Dmitry Gutov 2021-10-14 02:28:00 +03:00
parent 568e479c59
commit 0aa52e94f3
2 changed files with 13 additions and 4 deletions
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4
etc/NEWS
View File

@ -1937,6 +1937,10 @@ tags to be considered as well.
*** New user option 'vc-git-log-switches'.
String or list of strings specifying switches for Git log under VC.
*** Command 'vc-switch-backend' is now obsolete.
If you are still using it with any regularity, please file a bug
report with some details.
** Gnus
+++

13
lisp/vc/vc.el
View File

@ -2864,6 +2864,7 @@ permanent, only for the current session. This function only changes
VC's perspective on FILE, it does not register or unregister it.
By default, this command cycles through the registered backends.
To get a prompt, use a prefix argument."
(declare (obsolete nil "28.1"))
(interactive
(list
(or buffer-file-name
@ -2918,7 +2919,8 @@ backend to NEW-BACKEND, and unregister FILE from the current backend.
(if registered
(set-file-modes file (logior (file-modes file) 128))
;; `registered' might have switched under us.
(vc-switch-backend file old-backend)
(with-suppressed-warnings ((obsolete vc-switch-backend))
(vc-switch-backend file old-backend))
(let* ((rev (vc-working-revision file))
(modified-file (and edited (make-temp-file file)))
(unmodified-file (and modified-file (vc-version-backup-file file))))
@ -2937,16 +2939,19 @@ backend to NEW-BACKEND, and unregister FILE from the current backend.
(vc-revert-file file))))
(vc-call-backend new-backend 'receive-file file rev))
(when modified-file
(vc-switch-backend file new-backend)
(with-suppressed-warnings ((obsolete vc-switch-backend))
(vc-switch-backend file new-backend))
(unless (eq (vc-checkout-model new-backend (list file)) 'implicit)
(vc-checkout file))
(rename-file modified-file file 'ok-if-already-exists)
(vc-file-setprop file 'vc-checkout-time nil)))))
(when move
(vc-switch-backend file old-backend)
(with-suppressed-warnings ((obsolete vc-switch-backend))
(vc-switch-backend file old-backend))
(setq comment (vc-call-backend old-backend 'comment-history file))
(vc-call-backend old-backend 'unregister file))
(vc-switch-backend file new-backend)
(with-suppressed-warnings ((obsolete vc-switch-backend))
(vc-switch-backend file new-backend))
(when (or move edited)
(vc-file-setprop file 'vc-state 'edited)
(vc-mode-line file new-backend)