GNU bug report logs - #54282
29.0.50; project-try-vc not return the root

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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: "Shuguang Sun" <shuguang79 <at> qq.com>
To: "bug-gnu-emacs" <bug-gnu-emacs <at> gnu.org>
Subject: Re: 29.0.50; project-try-vc not return the root
Date: Mon, 7 Mar 2022 13:05:02 +0800

[Message part 1 (text/plain, inline)]

My fault. Please ignore it.




------------------ Original ------------------
Date: Mon,Mar 7,2022 0:41 PM
To: bug-gnu-emacs <bug-gnu-emacs <at> gnu.org&gt;
Subject: Re: 29.0.50; project-try-vc not return the root



Hi all,

The `project-current' and `project-try-vc' can't return the root but
just a list of `(vc Git)'. It is found that an `and' should be used in
the function `project-try-vc' instead of `or'.

The patch below fixs it.

```
diff --git a/lisp/progmodes/project.el b/lisp/progmodes/project.el
index daaf86f327..e8bd203979 100644
--- a/lisp/progmodes/project.el
+++ b/lisp/progmodes/project.el
@@ -418,7 +418,7 @@ project-vc-external-roots-function
&nbsp;backend implementation of `project-external-roots'.")
&nbsp;
&nbsp;(defun project-try-vc (dir)
-&nbsp; (or (vc-file-getprop dir 'project-vc)
+&nbsp; (and (vc-file-getprop dir 'project-vc)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (let* ((backend (ignore-errors (vc-responsible-backend dir)))
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (root
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (pcase backend
```

Best Regards,
Shuguang Sun



In GNU Emacs 29.0.50 (build 1, x86_64-w64-mingw32)
&nbsp;of 2022-03-07 built on 
Repository revision: 36b31d38cd9bde7ad1ec18c136854cddba0d6bbe
Repository branch: master
Windowing system distributor 'Microsoft Corp.', version 10.0.19044
System Description: Microsoft Windows 10 Pro (v10.0.2009.19044.1526)

Configured using:
&nbsp;'configure --without-pop --with-native-image-api
&nbsp;--with-native-compilation --without-compress-install
&nbsp;'--program-transform-name=s/^ctags$/ctags.emacs/''

Configured features:
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[Message part 2 (text/html, inline)]

Message #10 received at 54282 <at> debbugs.gnu.org (full text, mbox):

From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: "Shuguang Sun" <shuguang79 <at> qq.com>
Cc: 54282 <at> debbugs.gnu.org
Subject: Re: bug#54282: 29.0.50; project-try-vc not return the root
Date: Mon, 07 Mar 2022 15:42:33 +0100

"Shuguang Sun" <shuguang79 <at> qq.com> writes:

> My fault. Please ignore it.

OK; I'm closing this bug report, then.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no

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