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Fix "vc-print-log does not erase buffer" and associated problems

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* lisp/vc/vc.el (vc-deduce-fileset): Make sure to retain the
buffer switch (if it did), bug#63949.
This commit is contained in:
Dmitry Gutov 2023-06-24 05:57:18 +03:00
parent d507aa7336
commit fdc1a12ed1
1 changed files with 9 additions and 4 deletions
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13
lisp/vc/vc.el
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@ -1121,10 +1121,15 @@ possible values of STATE are explained in `vc-state', and MODEL in
the returned list.
BEWARE: this function may change the current buffer."
(with-current-buffer (or (buffer-base-buffer) (current-buffer))
(vc-deduce-fileset-1 not-state-changing
allow-unregistered
state-model-only-files)))
(let (new-buf res)
(with-current-buffer (or (buffer-base-buffer) (current-buffer))
(setq res
(vc-deduce-fileset-1 not-state-changing
allow-unregistered
state-model-only-files))
(setq new-buf (current-buffer)))
(set-buffer new-buf)
res))
(defun vc-deduce-fileset-1 (not-state-changing
allow-unregistered