Function: vc-git--symbolic-ref
vc-git--symbolic-ref is a byte-compiled function defined in
vc-git.el.gz.
Signature
(vc-git--symbolic-ref FILE)
Source Code
;; Defined in /usr/src/emacs/lisp/vc/vc-git.el.gz
(defun vc-git--symbolic-ref (file)
(or
(vc-file-getprop file 'vc-git-symbolic-ref)
(let* (process-file-side-effects
(str (vc-git--run-command-string nil "symbolic-ref" "HEAD")))
(vc-file-setprop file 'vc-git-symbolic-ref
(if str
(if (string-match "^\\(refs/heads/\\)?\\(.+\\)$" str)
(match-string 2 str)
str))))))