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New function treesit--language-git-version-tags

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* lisp/treesit.el (treesit--language-git-version-tags): New function to
  list version tags for a Tree-sitter parser Git repository (bug#78848).
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Peter Oliver 2025-01-03 12:02:50 +00:00 • committed by Juri Linkov
parent 08fba517f6
commit 22db624c0e
1 changed files with 12 additions and 0 deletions
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12
lisp/treesit.el
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@ -5162,6 +5162,18 @@ nil."
(string-trim (buffer-string)))
(t nil))))
(defun treesit--language-git-version-tags (repo-dir)
"Return a list of Git version tags in REPO-DIR, sorted latest first.
Return the output of \"git tag --list --sort=-version:refname 'v*'\".
If anything goes wrong, return nil."
(with-temp-buffer
(cond
((eq 0 (call-process "git" nil t nil "-C" repo-dir "tag"
"--list" "--sort=-version:refname" "v*"))
(split-string (buffer-string)))
(t nil))))
(defun treesit--language-git-timestamp (repo-dir)
"Return the commit date in REPO-DIR in UNIX epoch.