From 52bfd419bf9022726048f818d955b8ea10a16d5c Mon Sep 17 00:00:00 2001
From: Patrick Mosby <info@schreiblogade.de>
Date: Mon, 7 Sep 2015 09:05:56 +0200
Subject: [PATCH] Don't save undo file for ignored files.

This fixes #4.
---
 undohist.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/undohist.el b/undohist.el
index b184a26..de60356 100644
--- a/undohist.el
+++ b/undohist.el
@@ -164,7 +164,8 @@ To use undohist, you just call this function."
                 undohist-ignored-files)))
 
 (defun undohist-save-1 ()
-  (when (consp buffer-undo-list)
+  (when (and (consp buffer-undo-list)
+             (undohist-recover-file-p (buffer-file-name (current-buffer))))
     (let ((file (make-undohist-file-name (buffer-file-name)))
           (contents `((digest . ,(md5 (current-buffer)))
                       (undo-list . ,(undohist-encode buffer-undo-list)))))
-- 
2.21.0

>Wojtek's customized Guix</td><td class='sub right'></td></tr></table>
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<div class='path'>path: <a href='/guix/log/?id=e71cb813b95dfb410a2f690a5be6e10bfe3adf19'>root</a>/<a href='/guix/log/doc?id=e71cb813b95dfb410a2f690a5be6e10bfe3adf19'>doc</a>/<a href='/guix/log/doc/images?id=e71cb813b95dfb410a2f690a5be6e10bfe3adf19'>images</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/doc/images?id=e71cb813b95dfb410a2f690a5be6e10bfe3adf19&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-05-22 16:11:52 +0200'>2020-05-22</span></td><td><a href='/guix/commit/doc/images?id=cd5d5f53228fd5bf96d9f790aa2606ae71fa68d7'>doc: Update 'Bootstrapping' for further binary seed reduction.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/images/gcc-core-mesboot0-graph.dot: New image, replacing
* doc/images/gcc-mesboot0-bag-graph.dot: ... remove file.
* doc/local.mk (DOT_FILES): Update for new image file.
* doc/guix.texi (Reduced Binary Seed Bootstrap): Use it in updated description
of further reduction of the trusted computing base.
</span></span></td><td>Jan Nieuwenhuizen</td></tr>
<tr><td><span title='2019-03-14 16:30:19 +0100'>2019-03-14</span></td><td><a href='/guix/commit/doc/images?id=19008a22d18e772062952034c58a15ed341df3b5'>Merge branch 'staging' into core-updates</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2019-03-13 23:12:43 +0100'>2019-03-13</span></td><td><a href='/guix/commit/doc/images?id=e1c15e8b8e25e14c253ff1212e289565736f6ea7'>doc: Document the graphical installer some more.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/guix.texi (Preparing for Installation): Rewrite to specify the two
installation modes.
(Guided Graphical Installation): New node.
(Manual Installation): New node, with the former sections.
(After System Installation): New node.
* doc/images/installer-network.png, doc/images/installer-partitions.png,
doc/images/installer-resume.png: New files.
* doc/local.mk (dist_infoimage_DATA): Add them.
</span></span></td><td>Ludovic Courtès</td></tr>