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1fd3454a SM |
1 | ;;; vc-svn.el --- non-resident support for Subversion version-control |
2 | ||
73b0cd50 | 3 | ;; Copyright (C) 2003-2011 |
a80a6b03 | 4 | ;; Free Software Foundation, Inc. |
1fd3454a SM |
5 | |
6 | ;; Author: FSF (see vc.el for full credits) | |
7 | ;; Maintainer: Stefan Monnier <monnier@gnu.org> | |
bd78fa1d | 8 | ;; Package: vc |
1fd3454a SM |
9 | |
10 | ;; This file is part of GNU Emacs. | |
11 | ||
eb3fa2cf | 12 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
1fd3454a | 13 | ;; it under the terms of the GNU General Public License as published by |
eb3fa2cf GM |
14 | ;; the Free Software Foundation, either version 3 of the License, or |
15 | ;; (at your option) any later version. | |
1fd3454a SM |
16 | |
17 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
18 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | ;; GNU General Public License for more details. | |
21 | ||
22 | ;; You should have received a copy of the GNU General Public License | |
eb3fa2cf | 23 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
1fd3454a SM |
24 | |
25 | ;;; Commentary: | |
26 | ||
f9914e54 ER |
27 | ;; Sync'd with Subversion's vc-svn.el as of revision 5801. but this version |
28 | ;; has been extensively modified since to handle filesets. | |
1fd3454a | 29 | |
1fd3454a SM |
30 | ;;; Code: |
31 | ||
32 | (eval-when-compile | |
33 | (require 'vc)) | |
34 | ||
8228a275 MH |
35 | ;; Clear up the cache to force vc-call to check again and discover |
36 | ;; new functions when we reload this file. | |
37 | (put 'SVN 'vc-functions nil) | |
38 | ||
1fd3454a SM |
39 | ;;; |
40 | ;;; Customization options | |
41 | ;;; | |
42 | ||
f9d5dc48 GM |
43 | ;; FIXME there is also svnadmin. |
44 | (defcustom vc-svn-program "svn" | |
45 | "Name of the SVN executable." | |
46 | :type 'string | |
47 | :group 'vc) | |
48 | ||
1fd3454a | 49 | (defcustom vc-svn-global-switches nil |
f9d5dc48 | 50 | "Global switches to pass to any SVN command." |
1fd3454a SM |
51 | :type '(choice (const :tag "None" nil) |
52 | (string :tag "Argument String") | |
53 | (repeat :tag "Argument List" | |
54 | :value ("") | |
55 | string)) | |
bf247b6e | 56 | :version "22.1" |
1fd3454a SM |
57 | :group 'vc) |
58 | ||
59 | (defcustom vc-svn-register-switches nil | |
c8d6b4bc | 60 | "Switches for registering a file into SVN. |
1fd3454a | 61 | A string or list of strings passed to the checkin program by |
c8d6b4bc GM |
62 | \\[vc-register]. If nil, use the value of `vc-register-switches'. |
63 | If t, use no switches." | |
64 | :type '(choice (const :tag "Unspecified" nil) | |
65 | (const :tag "None" t) | |
1fd3454a | 66 | (string :tag "Argument String") |
c8d6b4bc | 67 | (repeat :tag "Argument List" :value ("") string)) |
bf247b6e | 68 | :version "22.1" |
1fd3454a SM |
69 | :group 'vc) |
70 | ||
8462aca5 SM |
71 | (defcustom vc-svn-diff-switches |
72 | t ;`svn' doesn't support common args like -c or -b. | |
73 | "String or list of strings specifying extra switches for svn diff under VC. | |
9751169a GM |
74 | If nil, use the value of `vc-diff-switches' (or `diff-switches'), |
75 | together with \"-x --diff-cmd=diff\" (since svn diff does not | |
76 | support the default \"-c\" value of `diff-switches'). If you | |
77 | want to force an empty list of arguments, use t." | |
8462aca5 SM |
78 | :type '(choice (const :tag "Unspecified" nil) |
79 | (const :tag "None" t) | |
1fd3454a SM |
80 | (string :tag "Argument String") |
81 | (repeat :tag "Argument List" | |
82 | :value ("") | |
83 | string)) | |
bf247b6e | 84 | :version "22.1" |
1fd3454a SM |
85 | :group 'vc) |
86 | ||
67141a37 | 87 | (defcustom vc-svn-header '("\$Id\$") |
f9d5dc48 | 88 | "Header keywords to be inserted by `vc-insert-headers'." |
67141a37 | 89 | :version "24.1" ; no longer consult the obsolete vc-header-alist |
1fd3454a SM |
90 | :type '(repeat string) |
91 | :group 'vc) | |
92 | ||
fc2fb30c SM |
93 | ;; We want to autoload it for use by the autoloaded version of |
94 | ;; vc-svn-registered, but we want the value to be compiled at startup, not | |
95 | ;; at dump time. | |
96 | ;; ;;;###autoload | |
97 | (defconst vc-svn-admin-directory | |
98 | (cond ((and (memq system-type '(cygwin windows-nt ms-dos)) | |
ace2fad9 CY |
99 | (getenv "SVN_ASP_DOT_NET_HACK")) |
100 | "_svn") | |
101 | (t ".svn")) | |
102 | "The name of the \".svn\" subdirectory or its equivalent.") | |
103 | ||
8cdd17b4 ER |
104 | ;;; Properties of the backend |
105 | ||
70e2f6c7 ER |
106 | (defun vc-svn-revision-granularity () 'repository) |
107 | (defun vc-svn-checkout-model (files) 'implicit) | |
108 | ||
1fd3454a SM |
109 | ;;; |
110 | ;;; State-querying functions | |
111 | ;;; | |
112 | ||
ace2fad9 CY |
113 | ;;; vc-svn-admin-directory is generally not defined when the |
114 | ;;; autoloaded function is called. | |
115 | ||
1fd3454a | 116 | ;;;###autoload (defun vc-svn-registered (f) |
ace2fad9 | 117 | ;;;###autoload (let ((admin-dir (cond ((and (eq system-type 'windows-nt) |
fc2fb30c SM |
118 | ;;;###autoload (getenv "SVN_ASP_DOT_NET_HACK")) |
119 | ;;;###autoload "_svn") | |
120 | ;;;###autoload (t ".svn")))) | |
ace2fad9 | 121 | ;;;###autoload (when (file-readable-p (expand-file-name |
fc2fb30c SM |
122 | ;;;###autoload (concat admin-dir "/entries") |
123 | ;;;###autoload (file-name-directory f))) | |
1fd3454a | 124 | ;;;###autoload (load "vc-svn") |
ace2fad9 | 125 | ;;;###autoload (vc-svn-registered f)))) |
1fd3454a SM |
126 | |
127 | (defun vc-svn-registered (file) | |
128 | "Check if FILE is SVN registered." | |
ace2fad9 CY |
129 | (when (file-readable-p (expand-file-name (concat vc-svn-admin-directory |
130 | "/entries") | |
1fd3454a SM |
131 | (file-name-directory file))) |
132 | (with-temp-buffer | |
133 | (cd (file-name-directory file)) | |
04473f67 MA |
134 | (let* (process-file-side-effects |
135 | (status | |
df4da7f4 SM |
136 | (condition-case nil |
137 | ;; Ignore all errors. | |
138 | (vc-svn-command t t file "status" "-v") | |
139 | ;; Some problem happened. E.g. We can't find an `svn' | |
140 | ;; executable. We used to only catch `file-error' but when | |
141 | ;; the process is run on a remote host via Tramp, the error | |
142 | ;; is only reported via the exit status which is turned into | |
143 | ;; an `error' by vc-do-command. | |
144 | (error nil)))) | |
145 | (when (eq 0 status) | |
b5e791bd DN |
146 | (let ((parsed (vc-svn-parse-status file))) |
147 | (and parsed (not (memq parsed '(ignored unregistered)))))))))) | |
1fd3454a SM |
148 | |
149 | (defun vc-svn-state (file &optional localp) | |
150 | "SVN-specific version of `vc-state'." | |
04473f67 MA |
151 | (let (process-file-side-effects) |
152 | (setq localp (or localp (vc-stay-local-p file 'SVN))) | |
153 | (with-temp-buffer | |
154 | (cd (file-name-directory file)) | |
155 | (vc-svn-command t 0 file "status" (if localp "-v" "-u")) | |
156 | (vc-svn-parse-status file)))) | |
1fd3454a SM |
157 | |
158 | (defun vc-svn-state-heuristic (file) | |
159 | "SVN-specific state heuristic." | |
160 | (vc-svn-state file 'local)) | |
161 | ||
a80a6b03 GM |
162 | ;; FIXME it would be better not to have the "remote" argument, |
163 | ;; but to distinguish the two output formats based on content. | |
164 | (defun vc-svn-after-dir-status (callback &optional remote) | |
c222c25f | 165 | (let ((state-map '((?A . added) |
b2ee56c9 | 166 | (?C . conflict) |
b2ee56c9 SM |
167 | (?I . ignored) |
168 | (?M . edited) | |
e6c01f09 | 169 | (?D . removed) |
b2ee56c9 SM |
170 | (?R . removed) |
171 | (?? . unregistered) | |
172 | ;; This is what vc-svn-parse-status does. | |
173 | (?~ . edited))) | |
5dd4f3f7 GM |
174 | (re (if remote "^\\(.\\)\\(.\\).....? \\([ *]\\) +\\(?:[-0-9]+\\)? \\(.*\\)$" |
175 | ;; Subexp 3 is a dummy in this case, so the numbers match. | |
176 | "^\\(.\\)\\(.\\)...\\(.\\) \\(.*\\)$")) | |
c222c25f DN |
177 | result) |
178 | (goto-char (point-min)) | |
a80a6b03 | 179 | (while (re-search-forward re nil t) |
c222c25f | 180 | (let ((state (cdr (assq (aref (match-string 1) 0) state-map))) |
5dd4f3f7 GM |
181 | (propstat (cdr (assq (aref (match-string 2) 0) state-map))) |
182 | (filename (match-string 4))) | |
dbfb414e GM |
183 | (and (memq propstat '(conflict edited)) |
184 | (not (eq state 'conflict)) ; conflict always wins | |
185 | (setq state propstat)) | |
5dd4f3f7 | 186 | (and remote (string-equal (match-string 3) "*") |
a80a6b03 GM |
187 | ;; FIXME are there other possible combinations? |
188 | (cond ((eq state 'edited) (setq state 'needs-merge)) | |
189 | ((not state) (setq state 'needs-update)))) | |
524a655d | 190 | (when (and state (not (string= "." filename))) |
1b3f2d4e | 191 | (setq result (cons (list filename state) result))))) |
b2ee56c9 | 192 | (funcall callback result))) |
c222c25f | 193 | |
c1b51374 | 194 | (defun vc-svn-dir-status (dir callback) |
c222c25f DN |
195 | "Run 'svn status' for DIR and update BUFFER via CALLBACK. |
196 | CALLBACK is called as (CALLBACK RESULT BUFFER), where | |
197 | RESULT is a list of conses (FILE . STATE) for directory DIR." | |
a80a6b03 | 198 | ;; FIXME should this rather be all the files in dir? |
1826af5e DN |
199 | ;; FIXME: the vc-stay-local-p logic below is disabled, it ends up |
200 | ;; calling synchronously (vc-svn-registered DIR) => calling svn status -v DIR | |
201 | ;; which is VERY SLOW for big trees and it makes emacs | |
202 | ;; completely unresponsive during that time. | |
77bf3f54 | 203 | (let* ((local (and nil (vc-stay-local-p dir 'SVN))) |
1826af5e | 204 | (remote (or t (not local) (eq local 'only-file)))) |
a80a6b03 GM |
205 | (vc-svn-command (current-buffer) 'async nil "status" |
206 | (if remote "-u")) | |
115c0061 | 207 | (vc-exec-after |
a80a6b03 | 208 | `(vc-svn-after-dir-status (quote ,callback) ,remote)))) |
f8e89f19 | 209 | |
847fb889 DN |
210 | (defun vc-svn-dir-status-files (dir files default-state callback) |
211 | (apply 'vc-svn-command (current-buffer) 'async nil "status" files) | |
212 | (vc-exec-after | |
213 | `(vc-svn-after-dir-status (quote ,callback)))) | |
214 | ||
13ad7457 | 215 | (defun vc-svn-dir-extra-headers (dir) |
2ec0d864 | 216 | "Generate extra status headers for a Subversion working copy." |
04473f67 MA |
217 | (let (process-file-side-effects) |
218 | (vc-svn-command "*vc*" 0 nil "info")) | |
2ec0d864 | 219 | (let ((repo |
def61be2 | 220 | (save-excursion |
2ec0d864 ER |
221 | (and (progn |
222 | (set-buffer "*vc*") | |
223 | (goto-char (point-min)) | |
224 | (re-search-forward "Repository Root: *\\(.*\\)" nil t)) | |
225 | (match-string 1))))) | |
226 | (concat | |
227 | (cond (repo | |
228 | (concat | |
229 | (propertize "Repository : " 'face 'font-lock-type-face) | |
230 | (propertize repo 'face 'font-lock-variable-name-face))) | |
231 | (t ""))))) | |
232 | ||
ac3f4c6f ER |
233 | (defun vc-svn-working-revision (file) |
234 | "SVN-specific version of `vc-working-revision'." | |
1fd3454a SM |
235 | ;; There is no need to consult RCS headers under SVN, because we |
236 | ;; get the workfile version for free when we recognize that a file | |
237 | ;; is registered in SVN. | |
238 | (vc-svn-registered file) | |
ac3f4c6f | 239 | (vc-file-getprop file 'vc-working-revision)) |
1fd3454a | 240 | |
5cc7cb96 SM |
241 | ;; vc-svn-mode-line-string doesn't exist because the default implementation |
242 | ;; works just fine. | |
243 | ||
5b5afd50 | 244 | (defun vc-svn-previous-revision (file rev) |
cbbd2cd3 TTN |
245 | (let ((newrev (1- (string-to-number rev)))) |
246 | (when (< 0 newrev) | |
247 | (number-to-string newrev)))) | |
248 | ||
5b5afd50 | 249 | (defun vc-svn-next-revision (file rev) |
cbbd2cd3 | 250 | (let ((newrev (1+ (string-to-number rev)))) |
5b5afd50 | 251 | ;; The "working revision" is an uneasy conceptual fit under Subversion; |
cbbd2cd3 TTN |
252 | ;; we use it as the upper bound until a better idea comes along. If the |
253 | ;; workfile version W coincides with the tree's latest revision R, then | |
254 | ;; this check prevents a "no such revision: R+1" error. Otherwise, it | |
255 | ;; inhibits showing of W+1 through R, which could be considered anywhere | |
256 | ;; from gracious to impolite. | |
ac3f4c6f | 257 | (unless (< (string-to-number (vc-file-getprop file 'vc-working-revision)) |
cbbd2cd3 TTN |
258 | newrev) |
259 | (number-to-string newrev)))) | |
260 | ||
1fd3454a SM |
261 | |
262 | ;;; | |
263 | ;;; State-changing functions | |
264 | ;;; | |
265 | ||
8cdd17b4 ER |
266 | (defun vc-svn-create-repo () |
267 | "Create a new SVN repository." | |
2888a97e | 268 | (vc-do-command "*vc*" 0 "svnadmin" '("create" "SVN")) |
f9d5dc48 | 269 | (vc-do-command "*vc*" 0 vc-svn-program '(".") |
8cdd17b4 ER |
270 | "checkout" (concat "file://" default-directory "SVN"))) |
271 | ||
272 | (defun vc-svn-register (files &optional rev comment) | |
273 | "Register FILES into the SVN version-control system. | |
274 | The COMMENT argument is ignored This does an add but not a commit. | |
c8d6b4bc GM |
275 | Passes either `vc-svn-register-switches' or `vc-register-switches' |
276 | to the SVN command." | |
8cdd17b4 | 277 | (apply 'vc-svn-command nil 0 files "add" (vc-switches 'SVN 'register))) |
1fd3454a SM |
278 | |
279 | (defun vc-svn-responsible-p (file) | |
280 | "Return non-nil if SVN thinks it is responsible for FILE." | |
ace2fad9 | 281 | (file-directory-p (expand-file-name vc-svn-admin-directory |
1fd3454a SM |
282 | (if (file-directory-p file) |
283 | file | |
284 | (file-name-directory file))))) | |
285 | ||
286 | (defalias 'vc-svn-could-register 'vc-svn-responsible-p | |
287 | "Return non-nil if FILE could be registered in SVN. | |
288 | This is only possible if SVN is responsible for FILE's directory.") | |
289 | ||
09158997 | 290 | (defun vc-svn-checkin (files rev comment &optional extra-args-ignored) |
1fd3454a | 291 | "SVN-specific version of `vc-backend-checkin'." |
4ced8551 | 292 | (if rev (error "Committing to a specific revision is unsupported in SVN")) |
5129f10c | 293 | (let ((status (apply |
8cdd17b4 | 294 | 'vc-svn-command nil 1 files "ci" |
5129f10c | 295 | (nconc (list "-m" comment) (vc-switches 'SVN 'checkin))))) |
1fd3454a SM |
296 | (set-buffer "*vc*") |
297 | (goto-char (point-min)) | |
298 | (unless (equal status 0) | |
299 | ;; Check checkin problem. | |
300 | (cond | |
fd140743 | 301 | ((search-forward "Transaction is out of date" nil t) |
8cdd17b4 ER |
302 | (mapc (lambda (file) (vc-file-setprop file 'vc-state 'needs-merge)) |
303 | files) | |
1fd3454a SM |
304 | (error (substitute-command-keys |
305 | (concat "Up-to-date check failed: " | |
306 | "type \\[vc-next-action] to merge in changes")))) | |
307 | (t | |
308 | (pop-to-buffer (current-buffer)) | |
309 | (goto-char (point-min)) | |
310 | (shrink-window-if-larger-than-buffer) | |
311 | (error "Check-in failed")))) | |
312 | ;; Update file properties | |
313 | ;; (vc-file-setprop | |
ac3f4c6f | 314 | ;; file 'vc-working-revision |
1fd3454a SM |
315 | ;; (vc-parse-buffer "^\\(new\\|initial\\) revision: \\([0-9.]+\\)" 2)) |
316 | )) | |
317 | ||
ac3f4c6f | 318 | (defun vc-svn-find-revision (file rev buffer) |
8cdd17b4 | 319 | "SVN-specific retrieval of a specified version into a buffer." |
04473f67 MA |
320 | (let (process-file-side-effects) |
321 | (apply 'vc-svn-command | |
322 | buffer 0 file | |
323 | "cat" | |
324 | (and rev (not (string= rev "")) | |
325 | (concat "-r" rev)) | |
326 | (vc-switches 'SVN 'checkout)))) | |
1fd3454a SM |
327 | |
328 | (defun vc-svn-checkout (file &optional editable rev) | |
329 | (message "Checking out %s..." file) | |
330 | (with-current-buffer (or (get-file-buffer file) (current-buffer)) | |
a749e19d | 331 | (vc-svn-update file editable rev (vc-switches 'SVN 'checkout))) |
77bf3f54 | 332 | (vc-mode-line file 'SVN) |
1fd3454a SM |
333 | (message "Checking out %s...done" file)) |
334 | ||
335 | (defun vc-svn-update (file editable rev switches) | |
336 | (if (and (file-exists-p file) (not rev)) | |
fc2fb30c SM |
337 | ;; If no revision was specified, there's nothing to do. |
338 | nil | |
1fd3454a | 339 | ;; Check out a particular version (or recreate the file). |
ac3f4c6f | 340 | (vc-file-setprop file 'vc-working-revision nil) |
1fd3454a | 341 | (apply 'vc-svn-command nil 0 file |
c85a168b | 342 | "--non-interactive" ; bug#4280 |
1fd3454a | 343 | "update" |
5cc7cb96 SM |
344 | (cond |
345 | ((null rev) "-rBASE") | |
346 | ((or (eq rev t) (equal rev "")) nil) | |
347 | (t (concat "-r" rev))) | |
1fd3454a SM |
348 | switches))) |
349 | ||
3bdc13e4 SM |
350 | (defun vc-svn-delete-file (file) |
351 | (vc-svn-command nil 0 file "remove")) | |
352 | ||
2766aaaf SM |
353 | (defun vc-svn-rename-file (old new) |
354 | (vc-svn-command nil 0 new "move" (file-relative-name old))) | |
355 | ||
1fd3454a SM |
356 | (defun vc-svn-revert (file &optional contents-done) |
357 | "Revert FILE to the version it was based on." | |
358 | (unless contents-done | |
fc2fb30c | 359 | (vc-svn-command nil 0 file "revert"))) |
1fd3454a SM |
360 | |
361 | (defun vc-svn-merge (file first-version &optional second-version) | |
362 | "Merge changes into current working copy of FILE. | |
363 | The changes are between FIRST-VERSION and SECOND-VERSION." | |
364 | (vc-svn-command nil 0 file | |
c217cb04 | 365 | "merge" |
02610d0e | 366 | "-r" (if second-version |
c217cb04 SM |
367 | (concat first-version ":" second-version) |
368 | first-version)) | |
1fd3454a SM |
369 | (vc-file-setprop file 'vc-state 'edited) |
370 | (with-current-buffer (get-buffer "*vc*") | |
371 | (goto-char (point-min)) | |
c217cb04 SM |
372 | (if (looking-at "C ") |
373 | 1 ; signal conflict | |
1fd3454a SM |
374 | 0))) ; signal success |
375 | ||
376 | (defun vc-svn-merge-news (file) | |
377 | "Merge in any new changes made to FILE." | |
378 | (message "Merging changes into %s..." file) | |
ac3f4c6f | 379 | ;; (vc-file-setprop file 'vc-working-revision nil) |
1fd3454a | 380 | (vc-file-setprop file 'vc-checkout-time 0) |
8686a5ea | 381 | (vc-svn-command nil 0 file "--non-interactive" "update") ; see bug#7152 |
1fd3454a SM |
382 | ;; Analyze the merge result reported by SVN, and set |
383 | ;; file properties accordingly. | |
384 | (with-current-buffer (get-buffer "*vc*") | |
385 | (goto-char (point-min)) | |
5b5afd50 | 386 | ;; get new working revision |
1fd3454a | 387 | (if (re-search-forward |
1468d754 | 388 | "^\\(Updated to\\|At\\) revision \\([0-9]+\\)" nil t) |
ac3f4c6f ER |
389 | (vc-file-setprop file 'vc-working-revision (match-string 2)) |
390 | (vc-file-setprop file 'vc-working-revision nil)) | |
1fd3454a | 391 | ;; get file status |
1468d754 | 392 | (goto-char (point-min)) |
1fd3454a | 393 | (prog1 |
1468d754 | 394 | (if (looking-at "At revision") |
1fd3454a SM |
395 | 0 ;; there were no news; indicate success |
396 | (if (re-search-forward | |
459b1fe4 SM |
397 | ;; Newer SVN clients have 3 columns of chars (one for the |
398 | ;; file's contents, then second for its properties, and the | |
399 | ;; third for lock-grabbing info), before the 2 spaces. | |
400 | ;; We also used to match the filename in column 0 without any | |
401 | ;; meta-info before it, but I believe this can never happen. | |
402 | (concat "^\\(\\([ACGDU]\\)\\(.[B ]\\)? \\)" | |
1468d754 | 403 | (regexp-quote (file-name-nondirectory file))) |
1fd3454a SM |
404 | nil t) |
405 | (cond | |
406 | ;; Merge successful, we are in sync with repository now | |
459b1fe4 | 407 | ((string= (match-string 2) "U") |
1fd3454a SM |
408 | (vc-file-setprop file 'vc-state 'up-to-date) |
409 | (vc-file-setprop file 'vc-checkout-time | |
410 | (nth 5 (file-attributes file))) | |
411 | 0);; indicate success to the caller | |
412 | ;; Merge successful, but our own changes are still in the file | |
459b1fe4 | 413 | ((string= (match-string 2) "G") |
1fd3454a SM |
414 | (vc-file-setprop file 'vc-state 'edited) |
415 | 0);; indicate success to the caller | |
416 | ;; Conflicts detected! | |
417 | (t | |
418 | (vc-file-setprop file 'vc-state 'edited) | |
419 | 1);; signal the error to the caller | |
420 | ) | |
421 | (pop-to-buffer "*vc*") | |
422 | (error "Couldn't analyze svn update result"))) | |
423 | (message "Merging changes into %s...done" file)))) | |
424 | ||
42a0a135 ER |
425 | (defun vc-svn-modify-change-comment (files rev comment) |
426 | "Modify the change comments for a specified REV. | |
427 | You must have ssh access to the repository host, and the directory Emacs | |
e09deae9 | 428 | uses locally for temp files must also be writable by you on that host. |
fd064451 DN |
429 | This is only supported if the repository access method is either file:// |
430 | or svn+ssh://." | |
431 | (let (tempfile host remotefile directory fileurl-p) | |
42a0a135 | 432 | (with-temp-buffer |
f9d5dc48 | 433 | (vc-do-command (current-buffer) 0 vc-svn-program nil "info") |
fd064451 DN |
434 | (goto-char (point-min)) |
435 | (unless (re-search-forward "Repository Root: \\(file://\\(/.*\\)\\)\\|\\(svn\\+ssh://\\([^/]+\\)\\(/.*\\)\\)" nil t) | |
436 | (error "Repository information is unavailable")) | |
437 | (if (match-string 1) | |
438 | (progn | |
439 | (setq fileurl-p t) | |
440 | (setq directory (match-string 2))) | |
441 | (setq host (match-string 4)) | |
442 | (setq directory (match-string 5)) | |
443 | (setq remotefile (concat host ":" tempfile)))) | |
444 | (with-temp-file (setq tempfile (make-temp-file user-mail-address)) | |
445 | (insert comment)) | |
446 | (if fileurl-p | |
447 | ;; Repository Root is a local file. | |
448 | (progn | |
449 | (unless (vc-do-command | |
2888a97e | 450 | "*vc*" 0 "svnadmin" nil |
def61be2 | 451 | "setlog" "--bypass-hooks" directory |
fd064451 DN |
452 | "-r" rev (format "%s" tempfile)) |
453 | (error "Log edit failed")) | |
454 | (delete-file tempfile)) | |
455 | ||
456 | ;; Remote repository, using svn+ssh. | |
2888a97e | 457 | (unless (vc-do-command "*vc*" 0 "scp" nil "-q" tempfile remotefile) |
fd064451 DN |
458 | (error "Copy of comment to %s failed" remotefile)) |
459 | (unless (vc-do-command | |
2888a97e | 460 | "*vc*" 0 "ssh" nil "-q" host |
fd064451 DN |
461 | (format "svnadmin setlog --bypass-hooks %s -r %s %s; rm %s" |
462 | directory rev tempfile tempfile)) | |
463 | (error "Log edit failed"))))) | |
1fd3454a SM |
464 | |
465 | ;;; | |
466 | ;;; History functions | |
467 | ;;; | |
468 | ||
def61be2 JB |
469 | (defvar log-view-per-file-logs) |
470 | ||
6653c6b7 DN |
471 | (define-derived-mode vc-svn-log-view-mode log-view-mode "SVN-Log-View" |
472 | (require 'add-log) | |
473 | (set (make-local-variable 'log-view-per-file-logs) nil)) | |
474 | ||
662c5698 | 475 | (defun vc-svn-print-log (files buffer &optional shortlog start-revision limit) |
8cdd17b4 | 476 | "Get change log(s) associated with FILES." |
1fd3454a | 477 | (save-current-buffer |
b349012b | 478 | (vc-setup-buffer buffer) |
1fd3454a SM |
479 | (let ((inhibit-read-only t)) |
480 | (goto-char (point-min)) | |
13b56025 ER |
481 | (if files |
482 | (dolist (file files) | |
483 | (insert "Working file: " file "\n") | |
6616006b DN |
484 | (apply |
485 | 'vc-svn-command | |
13b56025 ER |
486 | buffer |
487 | 'async | |
77bf3f54 | 488 | ;; (if (and (= (length files) 1) (vc-stay-local-p file 'SVN)) 'async 0) |
13b56025 ER |
489 | (list file) |
490 | "log" | |
662c5698 DN |
491 | (append |
492 | (list | |
493 | (if start-revision | |
494 | (format "-r%s" start-revision) | |
495 | ;; By default Subversion only shows the log up to the | |
496 | ;; working revision, whereas we also want the log of the | |
497 | ;; subsequent commits. At least that's what the | |
498 | ;; vc-cvs.el code does. | |
499 | "-rHEAD:0")) | |
1db3226b | 500 | (when limit (list "--limit" (format "%s" limit)))))) |
13b56025 | 501 | ;; Dump log for the entire directory. |
662c5698 DN |
502 | (apply 'vc-svn-command buffer 0 nil "log" |
503 | (append | |
504 | (list | |
505 | (if start-revision (format "-r%s" start-revision) "-rHEAD:0")) | |
1db3226b | 506 | (when limit (list "--limit" (format "%s" limit))))))))) |
8cdd17b4 | 507 | |
8cdd17b4 | 508 | (defun vc-svn-diff (files &optional oldvers newvers buffer) |
5b5afd50 | 509 | "Get a difference report using SVN between two revisions of fileset FILES." |
22b5692c NR |
510 | (and oldvers |
511 | (not newvers) | |
512 | files | |
513 | (catch 'no | |
514 | (dolist (f files) | |
515 | (or (equal oldvers (vc-working-revision f)) | |
516 | (throw 'no nil))) | |
517 | t) | |
518 | ;; Use nil rather than the current revision because svn handles | |
519 | ;; it better (i.e. locally). Note that if _any_ of the files | |
520 | ;; has a different revision, we fetch the lot, which is | |
521 | ;; obviously sub-optimal. | |
522 | (setq oldvers nil)) | |
8cdd17b4 | 523 | (let* ((switches |
f9d1f3be SM |
524 | (if vc-svn-diff-switches |
525 | (vc-switches 'SVN 'diff) | |
9751169a GM |
526 | (list "--diff-cmd=diff" "-x" |
527 | (mapconcat 'identity (vc-switches nil 'diff) " ")))) | |
2d4e93b9 | 528 | (async (and (not vc-disable-async-diff) |
77bf3f54 | 529 | (vc-stay-local-p files 'SVN) |
fe1919ab | 530 | (or oldvers newvers)))) ; Svn diffs those locally. |
b349012b | 531 | (apply 'vc-svn-command buffer |
2766aaaf | 532 | (if async 'async 0) |
8cdd17b4 | 533 | files "diff" |
2766aaaf | 534 | (append |
f9d1f3be | 535 | switches |
2766aaaf SM |
536 | (when oldvers |
537 | (list "-r" (if newvers (concat oldvers ":" newvers) | |
538 | oldvers))))) | |
fd140743 SM |
539 | (if async 1 ; async diff => pessimistic assumption |
540 | ;; For some reason `svn diff' does not return a useful | |
541 | ;; status w.r.t whether the diff was empty or not. | |
8cdd17b4 | 542 | (buffer-size (get-buffer buffer))))) |
1fd3454a | 543 | |
1fd3454a | 544 | ;;; |
370fded4 | 545 | ;;; Tag system |
1fd3454a SM |
546 | ;;; |
547 | ||
370fded4 | 548 | (defun vc-svn-create-tag (dir name branchp) |
5b5afd50 | 549 | "Assign to DIR's current revision a given NAME. |
1fd3454a | 550 | If BRANCHP is non-nil, the name is created as a branch (and the current |
5cc7cb96 SM |
551 | workspace is immediately moved to that new branch). |
552 | NAME is assumed to be a URL." | |
553 | (vc-svn-command nil 0 dir "copy" name) | |
370fded4 | 554 | (when branchp (vc-svn-retrieve-tag dir name nil))) |
1fd3454a | 555 | |
370fded4 ER |
556 | (defun vc-svn-retrieve-tag (dir name update) |
557 | "Retrieve a tag at and below DIR. | |
558 | NAME is the name of the tag; if it is empty, do a `svn update'. | |
5cc7cb96 SM |
559 | If UPDATE is non-nil, then update (resynch) any affected buffers. |
560 | NAME is assumed to be a URL." | |
561 | (vc-svn-command nil 0 dir "switch" name) | |
562 | ;; FIXME: parse the output and obey `update'. | |
563 | ) | |
1fd3454a SM |
564 | |
565 | ;;; | |
566 | ;;; Miscellaneous | |
567 | ;;; | |
568 | ||
569 | ;; Subversion makes backups for us, so don't bother. | |
77bf3f54 DN |
570 | ;; (defun vc-svn-make-version-backups-p (file) |
571 | ;; "Return non-nil if version backups should be made for FILE." | |
572 | ;; (vc-stay-local-p file 'SVN)) | |
1fd3454a SM |
573 | |
574 | (defun vc-svn-check-headers () | |
575 | "Check if the current file has any headers in it." | |
576 | (save-excursion | |
577 | (goto-char (point-min)) | |
578 | (re-search-forward "\\$[A-Za-z\300-\326\330-\366\370-\377]+\ | |
579 | \\(: [\t -#%-\176\240-\377]*\\)?\\$" nil t))) | |
580 | ||
581 | ||
582 | ;;; | |
583 | ;;; Internal functions | |
584 | ;;; | |
585 | ||
8cdd17b4 | 586 | (defun vc-svn-command (buffer okstatus file-or-list &rest flags) |
1fd3454a SM |
587 | "A wrapper around `vc-do-command' for use in vc-svn.el. |
588 | The difference to vc-do-command is that this function always invokes `svn', | |
589 | and that it passes `vc-svn-global-switches' to it before FLAGS." | |
2888a97e | 590 | (apply 'vc-do-command (or buffer "*vc*") okstatus vc-svn-program file-or-list |
1fd3454a SM |
591 | (if (stringp vc-svn-global-switches) |
592 | (cons vc-svn-global-switches flags) | |
593 | (append vc-svn-global-switches | |
594 | flags)))) | |
595 | ||
7ffc77d3 SM |
596 | (defun vc-svn-repository-hostname (dirname) |
597 | (with-temp-buffer | |
598 | (let ((coding-system-for-read | |
599 | (or file-name-coding-system | |
600 | default-file-name-coding-system))) | |
ace2fad9 CY |
601 | (vc-insert-file (expand-file-name (concat vc-svn-admin-directory |
602 | "/entries") | |
603 | dirname))) | |
7ffc77d3 SM |
604 | (goto-char (point-min)) |
605 | (when (re-search-forward | |
c45b3be3 | 606 | ;; Old `svn' used name="svn:this_dir", newer use just name="". |
17a5a301 SM |
607 | (concat "name=\"\\(?:svn:this_dir\\)?\"[\n\t ]*" |
608 | "\\(?:[-a-z]+=\"[^\"]*\"[\n\t ]*\\)*?" | |
0b0dad41 SM |
609 | "url=\"\\(?1:[^\"]+\\)\"" |
610 | ;; Yet newer ones don't use XML any more. | |
611 | "\\|^\ndir\n[0-9]+\n\\(?1:.*\\)") nil t) | |
17a5a301 SM |
612 | ;; This is not a hostname but a URL. This may actually be considered |
613 | ;; as a feature since it allows vc-svn-stay-local to specify different | |
614 | ;; behavior for different modules on the same server. | |
615 | (match-string 1)))) | |
1fd3454a | 616 | |
1c67a814 SM |
617 | (defun vc-svn-resolve-when-done () |
618 | "Call \"svn resolved\" if the conflict markers have been removed." | |
619 | (save-excursion | |
620 | (goto-char (point-min)) | |
54648b5c DN |
621 | (unless (re-search-forward "^<<<<<<< " nil t) |
622 | (vc-svn-command nil 0 buffer-file-name "resolved") | |
623 | ;; Remove the hook so that it is not called multiple times. | |
624 | (remove-hook 'after-save-hook 'vc-svn-resolve-when-done t)))) | |
1c67a814 SM |
625 | |
626 | ;; Inspired by vc-arch-find-file-hook. | |
627 | (defun vc-svn-find-file-hook () | |
628 | (when (eq ?C (vc-file-getprop buffer-file-name 'vc-svn-status)) | |
629 | ;; If the file is marked as "conflicted", then we should try and call | |
630 | ;; "svn resolved" when applicable. | |
631 | (if (save-excursion | |
632 | (goto-char (point-min)) | |
633 | (re-search-forward "^<<<<<<< " nil t)) | |
634 | ;; There are conflict markers. | |
635 | (progn | |
28e4e2b4 | 636 | (smerge-start-session) |
1c67a814 SM |
637 | (add-hook 'after-save-hook 'vc-svn-resolve-when-done nil t)) |
638 | ;; There are no conflict markers. This is problematic: maybe it means | |
639 | ;; the conflict has been resolved and we should immediately call "svn | |
640 | ;; resolved", or it means that the file's type does not allow Svn to | |
641 | ;; use conflict markers in which case we don't really know what to do. | |
642 | ;; So let's just punt for now. | |
643 | nil) | |
644 | (message "There are unresolved conflicts in this file"))) | |
645 | ||
bc8c1bb4 | 646 | (defun vc-svn-parse-status (&optional filename) |
1fd3454a | 647 | "Parse output of \"svn status\" command in the current buffer. |
bc8c1bb4 SM |
648 | Set file properties accordingly. Unless FILENAME is non-nil, parse only |
649 | information about FILENAME and return its status." | |
5dd4f3f7 | 650 | (let (file status propstat) |
1fd3454a SM |
651 | (goto-char (point-min)) |
652 | (while (re-search-forward | |
484c1b1f | 653 | ;; Ignore the files with status X. |
245cacf1 | 654 | "^\\(?:\\?\\|[ ACDGIMR!~][ MC][ L][ +][ S]..\\([ *]\\) +\\([-0-9]+\\) +\\([0-9?]+\\) +\\([^ ]+\\)\\) +" nil t) |
c45b3be3 SM |
655 | ;; If the username contains spaces, the output format is ambiguous, |
656 | ;; so don't trust the output's filename unless we have to. | |
657 | (setq file (or filename | |
658 | (expand-file-name | |
659 | (buffer-substring (point) (line-end-position))))) | |
5dd4f3f7 GM |
660 | (setq status (char-after (line-beginning-position)) |
661 | ;; Status of the item's properties ([ MC]). | |
662 | propstat (char-after (1+ (line-beginning-position)))) | |
484c1b1f | 663 | (if (eq status ??) |
4f07b9f2 | 664 | (vc-file-setprop file 'vc-state 'unregistered) |
fd140743 SM |
665 | ;; Use the last-modified revision, so that searching in vc-print-log |
666 | ;; output works. | |
4f07b9f2 | 667 | (vc-file-setprop file 'vc-working-revision (match-string 3)) |
1c67a814 | 668 | ;; Remember Svn's own status. |
4f07b9f2 ER |
669 | (vc-file-setprop file 'vc-svn-status status) |
670 | (vc-file-setprop | |
1fd3454a SM |
671 | file 'vc-state |
672 | (cond | |
5dd4f3f7 | 673 | ((and (eq status ?\ ) (eq propstat ?\ )) |
1fd3454a | 674 | (if (eq (char-after (match-beginning 1)) ?*) |
3702367b | 675 | 'needs-update |
4f07b9f2 | 676 | (vc-file-setprop file 'vc-checkout-time |
1fd3454a SM |
677 | (nth 5 (file-attributes file))) |
678 | 'up-to-date)) | |
679 | ((eq status ?A) | |
fd140743 | 680 | ;; If the file was actually copied, (match-string 2) is "-". |
4f07b9f2 ER |
681 | (vc-file-setprop file 'vc-working-revision "0") |
682 | (vc-file-setprop file 'vc-checkout-time 0) | |
484c1b1f | 683 | 'added) |
5dd4f3f7 GM |
684 | ;; Conflict in contents or properties. |
685 | ((or (eq status ?C) (eq propstat ?C)) | |
7fbb4797 | 686 | (vc-file-setprop file 'vc-state 'conflict)) |
5dd4f3f7 GM |
687 | ;; Modified contents or properties. |
688 | ((or (eq status ?M) (eq propstat ?M)) | |
1fd3454a SM |
689 | (if (eq (char-after (match-beginning 1)) ?*) |
690 | 'needs-merge | |
691 | 'edited)) | |
722f037f | 692 | ((eq status ?I) |
4f07b9f2 | 693 | (vc-file-setprop file 'vc-state 'ignored)) |
e6c01f09 | 694 | ((memq status '(?D ?R)) |
4f07b9f2 | 695 | (vc-file-setprop file 'vc-state 'removed)) |
bc8c1bb4 | 696 | (t 'edited))))) |
245cacf1 | 697 | (when filename (vc-file-getprop filename 'vc-state)))) |
1fd3454a | 698 | |
1fd3454a SM |
699 | (defun vc-svn-valid-symbolic-tag-name-p (tag) |
700 | "Return non-nil if TAG is a valid symbolic tag name." | |
701 | ;; According to the SVN manual, a valid symbolic tag must start with | |
702 | ;; an uppercase or lowercase letter and can contain uppercase and | |
703 | ;; lowercase letters, digits, `-', and `_'. | |
704 | (and (string-match "^[a-zA-Z]" tag) | |
705 | (not (string-match "[^a-z0-9A-Z-_]" tag)))) | |
706 | ||
5b5afd50 ER |
707 | (defun vc-svn-valid-revision-number-p (tag) |
708 | "Return non-nil if TAG is a valid revision number." | |
1fd3454a SM |
709 | (and (string-match "^[0-9]" tag) |
710 | (not (string-match "[^0-9]" tag)))) | |
711 | ||
17a5a301 SM |
712 | ;; Support for `svn annotate' |
713 | ||
714 | (defun vc-svn-annotate-command (file buf &optional rev) | |
837b0e99 | 715 | (vc-svn-command buf 'async file "annotate" (if rev (concat "-r" rev)))) |
17a5a301 SM |
716 | |
717 | (defun vc-svn-annotate-time-of-rev (rev) | |
718 | ;; Arbitrarily assume 10 commmits per day. | |
719 | (/ (string-to-number rev) 10.0)) | |
720 | ||
e53ac718 DN |
721 | (defvar vc-annotate-parent-rev) |
722 | ||
17a5a301 SM |
723 | (defun vc-svn-annotate-current-time () |
724 | (vc-svn-annotate-time-of-rev vc-annotate-parent-rev)) | |
725 | ||
726 | (defconst vc-svn-annotate-re "[ \t]*\\([0-9]+\\)[ \t]+[^\t ]+ ") | |
727 | ||
728 | (defun vc-svn-annotate-time () | |
729 | (when (looking-at vc-svn-annotate-re) | |
730 | (goto-char (match-end 0)) | |
731 | (vc-svn-annotate-time-of-rev (match-string 1)))) | |
732 | ||
733 | (defun vc-svn-annotate-extract-revision-at-line () | |
734 | (save-excursion | |
735 | (beginning-of-line) | |
736 | (if (looking-at vc-svn-annotate-re) (match-string 1)))) | |
737 | ||
8228a275 MH |
738 | (defun vc-svn-revision-table (files) |
739 | (let ((vc-svn-revisions '())) | |
740 | (with-current-buffer "*vc*" | |
741 | (vc-svn-command nil 0 files "log" "-q") | |
742 | (goto-char (point-min)) | |
743 | (forward-line) | |
744 | (let ((start (point-min)) | |
745 | (loglines (buffer-substring-no-properties (point-min) | |
746 | (point-max)))) | |
747 | (while (string-match "^r\\([0-9]+\\) " loglines) | |
748 | (push (match-string 1 loglines) vc-svn-revisions) | |
749 | (setq start (+ start (match-end 0))) | |
750 | (setq loglines (buffer-substring-no-properties start (point-max))))) | |
751 | vc-svn-revisions))) | |
752 | ||
1fd3454a SM |
753 | (provide 'vc-svn) |
754 | ||
755 | ;;; vc-svn.el ends here |