Function: vc-cvs-checkin

vc-cvs-checkin is a byte-compiled function defined in vc-cvs.el.gz.

Signature

(vc-cvs-checkin FILES COMMENT &optional REV)

Documentation

CVS-specific version of vc-backend-checkin.

Source Code

;; Defined in /usr/src/emacs/lisp/vc/vc-cvs.el.gz
(defun vc-cvs-checkin (files comment &optional rev)
  "CVS-specific version of `vc-backend-checkin'."
  (unless (or (not rev) (vc-cvs-valid-revision-number-p rev))
    (if (not (vc-cvs-valid-symbolic-tag-name-p rev))
	(error "%s is not a valid symbolic tag name" rev)
      ;; If the input revision is a valid symbolic tag name, we create it
      ;; as a branch, commit and switch to it.
      (apply #'vc-cvs-command nil 0 files "tag" "-b" (list rev))
      (apply #'vc-cvs-command nil 0 files "update" "-r" (list rev))
      (mapc (lambda (file) (vc-file-setprop file 'vc-cvs-sticky-tag rev))
	    files)))
  (let ((status (apply
                 #'vc-cvs-command nil 1 files
		 "ci" (if rev (concat "-r" rev))
                 (concat "-m" (car (log-edit-extract-headers nil comment)))
		 (vc-switches 'CVS 'checkin))))
    (set-buffer "*vc*")
    (goto-char (point-min))
    (when (not (zerop status))
      ;; Check checkin problem.
      (cond
       ((re-search-forward "Up-to-date check failed" nil t)
        (mapc (lambda (file) (vc-file-setprop file 'vc-state 'needs-merge))
	      files)
        (error "%s" (substitute-command-keys
                     (concat "Up-to-date check failed: "
                             "type \\[vc-next-action] to merge in changes"))))
       (t
        (pop-to-buffer (current-buffer))
        (goto-char (point-min))
        (shrink-window-if-larger-than-buffer)
        (error "Check-in failed"))))
    ;; Single-file commit?  Then update the revision by parsing the buffer.
    ;; Otherwise we can't necessarily tell what goes with what; clear
    ;; its properties so they have to be refetched.
    (if (= (length files) 1)
        (vc-file-setprop
	 (car files) 'vc-working-revision
	 (vc-parse-buffer "^\\(new\\|initial\\) revision: \\([0-9.]+\\)" 2))
      (mapc #'vc-file-clearprops files))
    ;; Anyway, forget the checkout model of the file, because we might have
    ;; guessed wrong when we found the file.  After commit, we can
    ;; tell it from the permissions of the file (see
    ;; vc-cvs-checkout-model).
    (mapc (lambda (file) (vc-file-setprop file 'vc-checkout-model nil))
	  files)
    ;; if this was an explicit check-in (does not include creation of
    ;; a branch), remove the sticky tag.
    (if (and rev (not (vc-cvs-valid-symbolic-tag-name-p rev)))
        (vc-cvs-command nil 0 files "update" "-A"))))