commit f09d635903d423f3b3370842b8a719d431bc6047
from: omar-polo <47739920+omar-polo@users.noreply.github.com>
via: GitHub <noreply@github.com>
date: Thu Dec 31 14:47:37 2020 UTC

Merge pull request #2 from zmyrgel/feature/add-version-command

add vc-got--program-version command to return version number

commit - e79563bdabbe90721dc2532c1f97a26478108382
commit + f09d635903d423f3b3370842b8a719d431bc6047
blob - 1e4b41965650f5048fa24100852980dbe039988a
blob + a451aa85c87319cc60b1cb20529bc026f0b74d2b
--- vc-got.el
+++ vc-got.el
@@ -155,6 +155,12 @@ If nil, use the value of `vc-diff-switches'.  If t, us
   :group 'vc-got)
 
 ;; helpers
+(defun vc-got--program-version ()
+  "Returns the version string of used `Got' command."
+  (let (process-file-side-effects)
+    (with-temp-buffer
+      (vc-got--call "-V")
+      (substring (buffer-string) 4 -1))))
 
 (defun vc-got-root (file)
   "Return the work tree root for FILE, or nil."