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lisp/vc/vc-hg.el: Don't pass empty string to hg update

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* lisp/vc/vc-hg.el (vc-hg-retrieve-tag): Don't pass empty name to
`hg update` (bug#38216).
This commit is contained in:
Andrii Kolomoiets 2019-11-15 09:13:55 +01:00 • committed by Lars Ingebrigtsen
parent 35ab18c03c
commit 3db1de0452
1 changed files with 1 additions and 1 deletions
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lisp/vc/vc-hg.el
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@ -578,7 +578,7 @@ Optional arg REVISION is a revision to annotate from."
(defun vc-hg-retrieve-tag (dir name _update)
"Retrieve the version tagged by NAME of all registered files at or below DIR."
(let ((default-directory dir))
(vc-hg-command nil 0 nil "update" name)
(vc-hg-command nil 0 nil "update" (unless (string-empty-p name) name))
;; TODO: update *vc-change-log* buffer so can see @ if --graph
))