;; + working ( = packed_stat )
;; parent = common ( as above ) + history ( = rev_id )
;; kinds = (r)elocated, (a)bsent, (d)irectory, (f)ile, (l)ink
- (let ((root (vc-bzr-root file)))
- (when root ; Short cut.
- (let ((dirstate (expand-file-name vc-bzr-admin-dirstate root)))
- (condition-case nil
- (with-temp-buffer
- (insert-file-contents dirstate)
- (goto-char (point-min))
- (if (not (looking-at "#bazaar dirstate flat format 3"))
- (vc-bzr-state file) ; Some other unknown format?
- (let* ((relfile (file-relative-name file root))
- (reldir (file-name-directory relfile)))
- (if (re-search-forward
- (concat "^\0"
- (if reldir (regexp-quote
- (directory-file-name reldir)))
- "\0"
- (regexp-quote (file-name-nondirectory relfile))
- "\0"
- "[^\0]*\0" ;id?
- "\\([^\0]*\\)\0" ;"a/f/d", a=removed?
- "\\([^\0]*\\)\0" ;sha1 (empty if conflicted)?
- "\\([^\0]*\\)\0" ;size?p
- ;; y/n. Whether or not the current copy
- ;; was executable the last time bzr checked?
- "[^\0]*\0"
- "[^\0]*\0" ;?
- ;; Parent information. Absent in a new repo.
- "\\(?:\\([^\0]*\\)\0" ;"a/f/d" a=added?
- "\\([^\0]*\\)\0" ;sha1 again?
- "\\([^\0]*\\)\0" ;size again?
- ;; y/n. Whether or not the repo thinks
- ;; the file should be executable?
- "\\([^\0]*\\)\0"
- "[^\0]*\0\\)?" ;last revid?
- ;; There are more fields when merges are pending.
- )
- nil t)
- ;; Apparently the second sha1 is the one we want: when
- ;; there's a conflict, the first sha1 is absent (and the
- ;; first size seems to correspond to the file with
- ;; conflict markers).
- (cond
- ((eq (char-after (match-beginning 1)) ?a) 'removed)
- ;; If there is no parent, this must be a new repo.
- ;; If file is in dirstate, can only be added (b#8025).
- ((or (not (match-beginning 4))
- (eq (char-after (match-beginning 4)) ?a)) 'added)
- ((or (and (eq (string-to-number (match-string 3))
- (nth 7 (file-attributes file)))
- (equal (match-string 5)
- (vc-bzr-sha1 file))
- ;; For a file, does the executable state match?
- ;; (Bug#7544)
- (or (not
- (eq (char-after (match-beginning 1)) ?f))
- (let ((exe
- (memq
- ?x
- (mapcar
- 'identity
- (nth 8 (file-attributes file))))))
- (if (eq (char-after (match-beginning 7))
- ?y)
- exe
- (not exe)))))
- (and
- ;; It looks like for lightweight
- ;; checkouts \2 is empty and we need to
- ;; look for size in \6.
- (eq (match-beginning 2) (match-end 2))
- (eq (string-to-number (match-string 6))
- (nth 7 (file-attributes file)))
- (equal (match-string 5)
- (vc-bzr-sha1 file))))
- 'up-to-date)
- (t 'edited))
- 'unregistered))))
- ;; The dirstate file can't be read, or some other problem.
- (error (vc-bzr-state file)))))))
+ (let* ((root (vc-bzr-root file))
+ (dirstate (expand-file-name vc-bzr-admin-dirstate root)))
+ (when root ; Short cut.
+ (condition-case err
+ (with-temp-buffer
+ (insert-file-contents dirstate)
+ (goto-char (point-min))
+ (if (not (looking-at "#bazaar dirstate flat format 3"))
+ (vc-bzr-state file) ; Some other unknown format?
+ (let* ((relfile (file-relative-name file root))
+ (reldir (file-name-directory relfile)))
+ (cond
+ ((not
+ (re-search-forward
+ (concat "^\0"
+ (if reldir (regexp-quote
+ (directory-file-name reldir)))
+ "\0"
+ (regexp-quote (file-name-nondirectory relfile))
+ "\0"
+ "[^\0]*\0" ;id?
+ "\\([^\0]*\\)\0" ;"a/f/d", a=removed?
+ "\\([^\0]*\\)\0" ;sha1 (empty if conflicted)?
+ "\\([^\0]*\\)\0" ;size?p
+ ;; y/n. Whether or not the current copy
+ ;; was executable the last time bzr checked?
+ "[^\0]*\0"
+ "[^\0]*\0" ;?
+ ;; Parent information. Absent in a new repo.
+ "\\(?:\\([^\0]*\\)\0" ;"a/f/d" a=added?
+ "\\([^\0]*\\)\0" ;sha1 again?
+ "\\([^\0]*\\)\0" ;size again?
+ ;; y/n. Whether or not the repo thinks
+ ;; the file should be executable?
+ "\\([^\0]*\\)\0"
+ "[^\0]*\0\\)?" ;last revid?
+ ;; There are more fields when merges are pending.
+ )
+ nil t))
+ 'unregistered)
+ ;; Apparently the second sha1 is the one we want: when
+ ;; there's a conflict, the first sha1 is absent (and the
+ ;; first size seems to correspond to the file with
+ ;; conflict markers).
+ ((eq (char-after (match-beginning 1)) ?a) 'removed)
+ ;; If there is no parent, this must be a new repo.
+ ;; If file is in dirstate, can only be added (b#8025).
+ ((or (not (match-beginning 4))
+ (eq (char-after (match-beginning 4)) ?a)) 'added)
+ ((or (and (eq (string-to-number (match-string 3))
+ (nth 7 (file-attributes file)))
+ (equal (match-string 5)
+ (save-match-data (vc-bzr-sha1 file)))
+ ;; For a file, does the executable state match?
+ ;; (Bug#7544)
+ (or (not
+ (eq (char-after (match-beginning 1)) ?f))
+ (let ((exe
+ (memq
+ ?x
+ (mapcar
+ 'identity
+ (nth 8 (file-attributes file))))))
+ (if (eq (char-after (match-beginning 7))
+ ?y)
+ exe
+ (not exe)))))
+ (and
+ ;; It looks like for lightweight
+ ;; checkouts \2 is empty and we need to
+ ;; look for size in \6.
+ (eq (match-beginning 2) (match-end 2))
+ (eq (string-to-number (match-string 6))
+ (nth 7 (file-attributes file)))
+ (equal (match-string 5)
+ (vc-bzr-sha1 file))))
+ 'up-to-date)
+ (t 'edited)))))
+ ;; The dirstate file can't be read, or some other problem.
+ (error
+ (message "Falling back on \"slow\" status detection (%S)" err)
+ (vc-bzr-state file))))))
(defun vc-bzr-registered (file)
projects / emacs.git / commitdiff