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* lisp/vc-sccs.el (vc-sccs-do-command): New fun. Use the "sccs" command.

Browse Source 
(vc-sccs-register, vc-sccs-checkin, vc-sccs-find-revision)
(vc-sccs-checkout, vc-sccs-rollback, vc-sccs-revert)
(vc-sccs-steal-lock, vc-sccs-modify-change-comment)
(vc-sccs-print-log): Use it.
* lisp/vc-hooks.el (vc-path): Remove SCCS-specific hack.
* lib-src/vcdiff: Use "sccs get" rather than "get"; leave PATH alone.
This commit is contained in:
Stefan Monnier 2008-04-19 21:53:55 +00:00
parent 6ddfc11361
commit 14b114019e
5 changed files with 56 additions and 28 deletions
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4
lib-src/ChangeLog
View File

@ -1,3 +1,7 @@
2008-04-19 Stefan Monnier <monnier@iro.umontreal.ca>
* vcdiff: Use "sccs get" rather than "get"; leave PATH alone.
2008-04-18 Steve Grubb <sgrubb@redhat.com> (tiny change)
* vcdiff: Use mktemp (CVE-2008-1694).

7
lib-src/vcdiff
View File

@ -27,7 +27,8 @@
DIFF="diff"
usage="$0: Usage: vcdiff [--brief] [-q] [-r<sid1>] [-r<sid2>] [diffopts] sccsfile..."
PATH=$PATH:/usr/ccs/bin:/usr/sccs:/usr/xpg4/bin # common SCCS hangouts
# Now that we use `sccs get' rather than just `get', we don't need this.
# PATH=$PATH:/usr/ccs/bin:/usr/sccs:/usr/xpg4/bin # common SCCS hangouts
echo="echo"
sid1= sid2=
@ -85,14 +86,14 @@ do
s.* | */s.*)
if
rev1=`mktemp /tmp/geta.XXXXXXXX`
get -s -p -k $sid1 "$f" > $rev1 &&
sccs get -s -p -k $sid1 "$f" > $rev1 &&
case $sid2 in
'')
workfile=`expr " /$f" : '.*/s.\(.*\)'`
;;
*)
rev2=`mktemp /tmp/getb.XXXXXXXX`
get -s -p -k $sid2 "$f" > $rev2
sccs get -s -p -k $sid2 "$f" > $rev2
workfile=$rev2
esac
then

8
lisp/ChangeLog
View File

@ -1,5 +1,13 @@
2008-04-19 Stefan Monnier <monnier@iro.umontreal.ca>
* vc-sccs.el (vc-sccs-do-command): New fun. Use the "sccs" command.
(vc-sccs-register, vc-sccs-checkin, vc-sccs-find-revision)
(vc-sccs-checkout, vc-sccs-rollback, vc-sccs-revert)
(vc-sccs-steal-lock, vc-sccs-modify-change-comment)
(vc-sccs-print-log): Use it.
* vc-hooks.el (vc-path): Remove SCCS-specific hack.
* emacs-lisp/lisp-mode.el (lisp-mode-auto-fill): Make it an alias.
* progmodes/scheme.el (scheme-mode-variables): Don't use it.

5
lisp/vc-hooks.el
View File

@ -84,10 +84,7 @@ An empty list disables VC altogether."
:type '(repeat string)
:group 'vc)
(defcustom vc-path
(if (file-directory-p "/usr/sccs")
'("/usr/sccs")
nil)
(defcustom vc-path nil
"List of extra directories to search for version control commands."
:type '(repeat directory)
:group 'vc)

60
lisp/vc-sccs.el
View File

@ -39,6 +39,17 @@
;;; Customization options
;;;
;; ;; Maybe a better solution is to not use "get" but "sccs get".
;; (defcustom vc-sccs-path
;; (let ((path ()))
;; (dolist (dir '("/usr/sccs" "/usr/lib/sccs" "/usr/libexec/sccs"))
;; (if (file-directory-p dir)
;; (push dir path)))
;; path)
;; "List of extra directories to search for SCCS commands."
;; :type '(repeat directory)
;; :group 'vc)
(defcustom vc-sccs-register-switches nil
"*Extra switches for registering a file in SCCS.
A string or list of strings passed to the checkin program by
@ -90,17 +101,16 @@ For a description of possible values, see `vc-check-master-templates'."
;;; Properties of the backend
(defun vc-sccs-revision-granularity ()
'file)
(defun vc-sccs-revision-granularity () 'file)
;;;
;;; State-querying functions
;;;
;;; The autoload cookie below places vc-sccs-registered directly into
;;; loaddefs.el, so that vc-sccs.el does not need to be loaded for
;;; every file that is visited. The definition is repeated below
;;; so that Help and etags can find it.
;; The autoload cookie below places vc-sccs-registered directly into
;; loaddefs.el, so that vc-sccs.el does not need to be loaded for
;; every file that is visited. The definition is repeated below
;; so that Help and etags can find it.
;;;###autoload (defun vc-sccs-registered(f) (vc-default-registered 'SCCS f))
(defun vc-sccs-registered (f) (vc-default-registered 'SCCS f))
@ -181,6 +191,11 @@ For a description of possible values, see `vc-check-master-templates'."
;;; State-changing functions
;;;
(defun vc-sccs-do-command (buffer okstatus command file-or-list &rest flags)
;; (let ((load-path (append vc-sccs-path load-path)))
;; (apply 'vc-do-command buffer okstatus command file-or-list flags))
(apply 'vc-do-command buffer okstatus "sccs" file-or-list command flags))
(defun vc-sccs-create-repo ()
"Create a new SCCS repository."
;; SCCS is totally file-oriented, so all we have to do is make the directory
@ -203,7 +218,7 @@ expanded if `vc-keep-workfiles' is non-nil, otherwise, delete the workfile."
(let ((vc-name
(or project-file
(format (car vc-sccs-master-templates) dirname basename))))
(apply 'vc-do-command nil 0 "admin" vc-name
(apply 'vc-sccs-do-command nil 0 "admin" vc-name
(and rev (not (string= rev "")) (concat "-r" rev))
"-fb"
(concat "-i" (file-relative-name file))
@ -211,7 +226,7 @@ expanded if `vc-keep-workfiles' is non-nil, otherwise, delete the workfile."
(vc-switches 'SCCS 'register)))
(delete-file file)
(if vc-keep-workfiles
(vc-do-command nil 0 "get" (vc-name file))))))
(vc-sccs-do-command nil 0 "get" (vc-name file))))))
(defun vc-sccs-responsible-p (file)
"Return non-nil if SCCS thinks it would be responsible for registering FILE."
@ -223,15 +238,15 @@ expanded if `vc-keep-workfiles' is non-nil, otherwise, delete the workfile."
(defun vc-sccs-checkin (files rev comment)
"SCCS-specific version of `vc-backend-checkin'."
(dolist (file files)
(apply 'vc-do-command nil 0 "delta" (vc-name file)
(apply 'vc-sccs-do-command nil 0 "delta" (vc-name file)
(if rev (concat "-r" rev))
(concat "-y" comment)
(vc-switches 'SCCS 'checkin))
(if vc-keep-workfiles
(vc-do-command nil 0 "get" (vc-name file)))))
(vc-sccs-do-command nil 0 "get" (vc-name file)))))
(defun vc-sccs-find-revision (file rev buffer)
(apply 'vc-do-command
(apply 'vc-sccs-do-command
buffer 0 "get" (vc-name file)
"-s" ;; suppress diagnostic output
"-p"
@ -263,7 +278,7 @@ locked. REV is the revision to check out."
(and rev (or (string= rev "")
(not (stringp rev)))
(setq rev nil))
(apply 'vc-do-command nil 0 "get" (vc-name file)
(apply 'vc-sccs-do-command nil 0 "get" (vc-name file)
(if editable "-e")
(and rev (concat "-r" (vc-sccs-lookup-triple file rev)))
switches))))
@ -279,13 +294,14 @@ locked. REV is the revision to check out."
discard file)))
(error "Aborted"))
(message "Removing revision %s from %s..." discard file)
(vc-do-command nil 0 "rmdel" (vc-name file) (concat "-r" discard))
(vc-do-command nil 0 "get" (vc-name file) nil))))
(vc-sccs-do-command nil 0 "rmdel"
(vc-name file) (concat "-r" discard))
(vc-sccs-do-command nil 0 "get" (vc-name file) nil))))
(defun vc-sccs-revert (file &optional contents-done)
"Revert FILE to the version it was based on."
(vc-do-command nil 0 "unget" (vc-name file))
(vc-do-command nil 0 "get" (vc-name file))
(vc-sccs-do-command nil 0 "unget" (vc-name file))
(vc-sccs-do-command nil 0 "get" (vc-name file))
;; Checking out explicit revisions is not supported under SCCS, yet.
;; We always "revert" to the latest revision; therefore
;; vc-working-revision is cleared here so that it gets recomputed.
@ -293,14 +309,16 @@ locked. REV is the revision to check out."
(defun vc-sccs-steal-lock (file &optional rev)
"Steal the lock on the current workfile for FILE and revision REV."
(vc-do-command nil 0 "unget" (vc-name file) "-n" (if rev (concat "-r" rev)))
(vc-do-command nil 0 "get" (vc-name file) "-g" (if rev (concat "-r" rev))))
(vc-sccs-do-command nil 0 "unget"
(vc-name file) "-n" (if rev (concat "-r" rev)))
(vc-sccs-do-command nil 0 "get"
(vc-name file) "-g" (if rev (concat "-r" rev))))
(defun vc-sccs-modify-change-comment (files rev comment)
"Modify (actually, append to) the change comments for FILES on a specified REV."
(dolist (file files)
(vc-do-command nil 0 "cdc" (vc-name file)
(concat "-y" comment) (concat "-r" rev))))
(vc-sccs-do-command nil 0 "cdc" (vc-name file)
(concat "-y" comment) (concat "-r" rev))))
;;;
@ -309,7 +327,7 @@ locked. REV is the revision to check out."
(defun vc-sccs-print-log (files &optional buffer)
"Get change log associated with FILES."
(vc-do-command buffer 0 "prs" (mapcar 'vc-name files)))
(vc-sccs-do-command buffer 0 "prs" (mapcar 'vc-name files)))
(defun vc-sccs-wash-log ()
"Remove all non-comment information from log output."