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bug#41974: 28.0.50; Some vc commands refuse to work when called on non-f
From: |
Dmitry Gutov |
Subject: |
bug#41974: 28.0.50; Some vc commands refuse to work when called on non-file buffer |
Date: |
Mon, 22 Jun 2020 03:59:38 +0300 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 |
On 22.06.2020 01:51, Juri Linkov wrote:
Strange, this patch has no effect, the same error remains.
Sorry, that was a brain fart.
How about this:
diff --git a/lisp/vc/vc.el b/lisp/vc/vc.el
index 9b12d44978..6bb72d8976 100644
--- a/lisp/vc/vc.el
+++ b/lisp/vc/vc.el
@@ -1074,11 +1074,11 @@ vc-deduce-fileset
(progn ;FIXME: Why not `with-current-buffer'?
--Stef.
(set-buffer vc-parent-buffer)
(vc-deduce-fileset not-state-changing allow-unregistered
state-model-only-files)))
- ((and (derived-mode-p 'log-view-mode)
+ ((and (not buffer-file-name)
(setq backend (vc-responsible-backend default-directory)))
(list backend nil))
((not buffer-file-name)
- (error "Buffer %s is not associated with a file" (buffer-name)))
+ (error "Buffer %s is not recognized by any VC backend"
(buffer-name)))
((and allow-unregistered (not (vc-registered buffer-file-name)))
(if state-model-only-files
(list (vc-backend-for-registration (buffer-file-name))