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authorEric S. Raymond <esr@thyrsus.com>2014-11-20 02:37:06 -0500
committerEric S. Raymond <esr@thyrsus.com>2014-11-20 02:37:06 -0500
commitf83109f0fabe13c0175ca6fe23b475bd8a9d9d99 (patch)
tree8cccade7f4f1b9226dd3e2a09a3c5c73d6b704ed /lisp/vc/vc-cvs.el
parentf5d77aafa9d59c4afb13d744e67a0e4daf3be31a (diff)
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Remove never-used rev argument from VC's backend checkin methods.
Alters vc/vc-arch.el, vc/vc-bzr.el, vc/vc-cvs.el, vc/vc-dav.el, vc/vc-git.el, vc/vc-hg.el, vc/vc-mtn.el, vc/vc-rcs.el, vc/vc-sccs.el, vc/vc-svn.el, vc/vc.el. Only the RCS, SCCS, and CVS back ends tried to do anything with it, and that code was never exercised. Chiseling away the cruft of decades...
Diffstat (limited to 'lisp/vc/vc-cvs.el')
-rw-r--r--lisp/vc/vc-cvs.el49
1 files changed, 31 insertions, 18 deletions
diff --git a/lisp/vc/vc-cvs.el b/lisp/vc/vc-cvs.el
index ad5559bb699..6fbfa727138 100644
--- a/lisp/vc/vc-cvs.el
+++ b/lisp/vc/vc-cvs.el
@@ -321,20 +321,38 @@ its parents."
(directory-file-name dir))))
(eq dir t)))
-(defun vc-cvs-checkin (files rev comment)
+;; vc-cvs-checkin used to take a 'rev' second argument that allowed
+;; checking in onto a specified branch tip rather than the current
+;; default branch, but nothing in the entire rest of VC exercised
+;; this code. Removing it simplifies the backend interface for all
+;; modes.
+;;
+;; Here's the setup code preserved in amber, in case the logic needs
+;; to be broken out into a method someday; (if rev (concat "-r" rev))
+;; used to be part of the switches passed to vc-cvs-command.
+;;
+;; (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)))
+;;
+;; The following postamble cleaned up after the branch change:
+;;
+;; ;; 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"))))
+;; files)))
+;;
+(defun vc-cvs-checkin (files comment)
"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" comment)
+ "ci" (concat "-m" comment)
(vc-switches 'CVS 'checkin))))
(set-buffer "*vc*")
(goto-char (point-min))
@@ -365,12 +383,7 @@ its parents."
;; 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"))))
+ files)))
(defun vc-cvs-find-revision (file rev buffer)
(apply 'vc-cvs-command