From: Juri Linkov <juri@linkov.net>
To: Dmitry Gutov <dgutov@yandex.ru>
Cc: 52349@debbugs.gnu.org, Sean Whitton <spwhitton@spwhitton.name>
Subject: bug#52349: 29.0.50; vc-git and diff-mode: stage hunks
Date: Sun, 11 Sep 2022 18:05:20 +0300 [thread overview]
Message-ID: <868rmqypjz.fsf@mail.linkov.net> (raw)
In-Reply-To: <eae9cd95-cb31-7cb7-b6a2-039e9b820714@yandex.ru> (Dmitry Gutov's message of "Sat, 10 Sep 2022 04:36:35 +0300")
[-- Attachment #1: Type: text/plain, Size: 604 bytes --]
>> Would it be too disruptive to make "registering" a new file with Git a
>> no-op, and then require the user to commit it by going to VC Dir and
>> marking it? That's the only alternative I can think of, given that it's
>> common to have lots of untracked, unignored files around you don't
>> intend ever to commit.
>
> I suppose we could use a more complex check in Git's case: if the diff is
> non-empty, check that it doesn't intersect with the diff we want to apply,
> or where it does, the contents are exactly the same. It's more complex than
> the existing one-liner, though.
Maybe like this?
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: vc-git-checkin-diff-cached.patch --]
[-- Type: text/x-diff, Size: 1180 bytes --]
diff --git a/lisp/vc/vc-git.el b/lisp/vc/vc-git.el
index 2941cc75be..792981b142 100644
--- a/lisp/vc/vc-git.el
+++ b/lisp/vc/vc-git.el
@@ -1018,7 +1018,20 @@ vc-git-checkin
(make-nearby-temp-file "git-msg")))))
(when vc-git-patch-string
(unless (zerop (vc-git-command nil t nil "diff" "--cached" "--quiet"))
- (user-error "Index not empty"))
+ (with-temp-buffer
+ (vc-git-command (current-buffer) t nil "diff" "--cached")
+ (goto-char (point-min))
+ (let ((pos (point)) file-diff)
+ (forward-line 1)
+ (while (not (eobp))
+ (search-forward "diff --git" nil 'move)
+ (move-beginning-of-line 1)
+ (setq file-diff (buffer-substring pos (point)))
+ (if (string-search file-diff vc-git-patch-string)
+ (setq vc-git-patch-string
+ (string-replace file-diff "" vc-git-patch-string))
+ (user-error "Index not empty"))
+ (setq pos (point))))))
(let ((patch-file (make-temp-file "git-patch")))
(with-temp-file patch-file
(insert vc-git-patch-string))
next prev parent reply other threads:[~2022-09-11 15:05 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-07 8:59 bug#52349: 29.0.50; vc-git and diff-mode: stage hunks Manuel Uberti via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-12-07 17:03 ` Juri Linkov
2021-12-07 17:08 ` Manuel Uberti via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-12-07 19:04 ` Juri Linkov
2021-12-07 17:10 ` Dmitry Gutov
2021-12-07 19:06 ` Juri Linkov
2021-12-08 2:29 ` Dmitry Gutov
2021-12-08 18:57 ` Juri Linkov
2021-12-09 23:17 ` Dmitry Gutov
2022-02-08 19:57 ` Juri Linkov
2022-02-12 1:43 ` Dmitry Gutov
2022-02-12 19:42 ` Juri Linkov
2022-02-13 1:32 ` Dmitry Gutov
2022-02-13 19:48 ` Juri Linkov
2022-02-13 22:51 ` Dmitry Gutov
2022-02-13 19:56 ` Juri Linkov
2022-02-13 22:41 ` Dmitry Gutov
2022-08-21 16:07 ` Juri Linkov
2022-02-13 22:37 ` Dmitry Gutov
2022-08-21 18:53 ` Juri Linkov
2022-08-24 2:06 ` Dmitry Gutov
2022-08-24 18:20 ` Juri Linkov
2022-08-24 20:20 ` Dmitry Gutov
2022-08-27 20:07 ` Juri Linkov
2022-08-28 0:40 ` Dmitry Gutov
2022-08-28 19:45 ` Juri Linkov
2022-08-28 23:34 ` Dmitry Gutov
2022-09-08 19:29 ` Juri Linkov
2022-09-08 22:48 ` Sean Whitton
2022-09-10 1:36 ` Dmitry Gutov
2022-09-11 15:05 ` Juri Linkov [this message]
2022-09-11 21:57 ` Dmitry Gutov
2022-09-12 18:19 ` Juri Linkov
2022-09-19 2:09 ` Dmitry Gutov
2022-09-19 6:50 ` Juri Linkov
2022-09-19 12:57 ` Dmitry Gutov
2022-10-02 18:51 ` Juri Linkov
2022-11-04 1:32 ` Dmitry Gutov
2022-08-26 17:11 ` Filipp Gunbin
2022-08-27 19:56 ` Juri Linkov
2021-12-07 20:07 ` Lars Ingebrigtsen
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