emacs-29 4df510c7a70: Fix VC package build when doc file isn't in a subdir

[Philip Kaludercic]

branch: emacs-29
commit 4df510c7a7097641169ac8f088bf1923ea04c2cc
Author: Daniel Semyonov <daniel@dsemy.com>
Commit: Philip Kaludercic <philipk@posteo.net>

    Fix VC package build when doc file isn't in a subdir
    
    * lisp/emacs-lisp/package-vc.el (package-vc--build-documentation):
    Expand 'file' before attempting to get its directory.  (Bug#64242)
---
 lisp/emacs-lisp/package-vc.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/emacs-lisp/package-vc.el b/lisp/emacs-lisp/package-vc.el
index 17e93c430c9..b4c911015b5 100644
--- a/lisp/emacs-lisp/package-vc.el
+++ b/lisp/emacs-lisp/package-vc.el
@@ -347,7 +347,7 @@ FILE can be an Org file, indicated by its \".org\" 
extension,
 otherwise it's assumed to be an Info file."
   (let* ((pkg-name (package-desc-name pkg-desc))
          (default-directory (package-desc-dir pkg-desc))
-         (docs-directory (expand-file-name (file-name-directory file)))
+         (docs-directory (file-name-directory (expand-file-name file)))
          (output (expand-file-name (format "%s.info" pkg-name)))
          clean-up)
     (when (string-match-p "\\.org\\'" file)