From: Paul Pogonyshev <pogonyshev@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 65763@debbugs.gnu.org
Subject: bug#65763: Error opening a file from a Git working directory if Git is not installed
Date: Tue, 5 Sep 2023 22:06:01 +0200 [thread overview]
Message-ID: <CAG7Bpaq0fCF5qzvUCyD4kYQrk8rZ6V_vEZYo_ykVcwaPHcABjg@mail.gmail.com> (raw)
In-Reply-To: <831qfc4d7h.fsf@gnu.org>
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From what I see it's not just a warning:
$ emacs --batch --eval "(let ((debug-on-error t)) (setf vc-git-program
\"git-is-not-installed\") (find-file-noselect \"whatever\"))"
Debugger entered--Lisp error: (file-missing "Searching for program" "No
such file or directory" "git-is-not-installed")
call-process("git-is-not-installed" nil (t nil) nil "--no-pager"
"ls-files" "-c" "-z" "--" "whatever")
process-file("git-is-not-installed" nil (t nil) nil "--no-pager"
"ls-files" "-c" "-z" "--" "whatever")
vc-git--call((t nil) "ls-files" "-c" "-z" "--" "whatever")
vc-git--out-ok("ls-files" "-c" "-z" "--" "whatever")
vc-git-registered("/home/paul/eldev/whatever")
vc-git-registered("/home/paul/eldev/whatever")
vc-call-backend(Git registered "/home/paul/eldev/whatever")
#f(compiled-function (b) #<bytecode 0x15a622e462a366fe>)(Git)
mapc(#f(compiled-function (b) #<bytecode 0x15a622e462a366fe>) (RCS CVS
SVN SCCS SRC Bzr Git Hg))
vc-registered("/home/paul/eldev/whatever")
vc-backend("/home/paul/eldev/whatever")
vc-refresh-state()
run-hooks(find-file-hook)
after-find-file(t t)
find-file-noselect-1(#<buffer whatever> "~/eldev/whatever" nil nil
"~/eldev/whatever" nil)
find-file-noselect("whatever")
(let ((debug-on-error t)) (setf vc-git-program "git-is-not-installed")
(find-file-noselect "whatever"))
command-line-1(("--eval" "(let ((debug-on-error t)) (setf vc-git-program
\"gi..."))
command-line()
normal-top-level()
Paul
On Tue, 5 Sept 2023 at 21:44, Eli Zaretskii <eliz@gnu.org> wrote:
> > From: Paul Pogonyshev <pogonyshev@gmail.com>
> > Date: Tue, 5 Sep 2023 20:54:54 +0200
> >
> > To reproduce:
> >
> > 1. Change current directory to a Git checkout (e.g. `~/git/emacs' or
> something).
> > 2. From the command line:
> >
> > $ emacs --batch --eval "(progn (setf vc-git-program
> \"git-is-not-installed\") (find-file-noselect
> > \"whatever\"))"
> > Error: (file-missing "Searching for program" "No such file or
> directory" "git-is-not-installed")
> >
> > Expected: Emacs is able to open the file, Git must not be essential.
>
> Emacs does open the file; what you see is not an error, it's a
> message. The code which tries to invoke Git runs with-demoted-errors,
> so any error is converted to a simple message. If you try this
> variant of your command:
>
> $ emacs --batch --eval "(progn (setf vc-git-program
> \"git-is-not-installed\") (message \"%s\" (find-file-noselect \"README\")))"
>
> you will see:
>
> Error: (file-missing "Searching for program" "No such file or directory"
> "git-is-not-installed")
> README
>
> That "README" at the end means that find-file-noselect did read the
> file into its buffer, and the error message is just a message.
>
> So if this somehow prevented you from doing something, please tell
> more, or maybe the recipe needs more steps?
>
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next prev parent reply other threads:[~2023-09-05 20:06 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-05 18:54 bug#65763: Error opening a file from a Git working directory if Git is not installed Paul Pogonyshev
2023-09-05 19:44 ` Eli Zaretskii
2023-09-05 20:06 ` Paul Pogonyshev [this message]
2023-09-05 20:14 ` Paul Pogonyshev
2023-09-06 2:25 ` Eli Zaretskii
2023-09-06 7:29 ` Paul Pogonyshev
2023-09-06 12:13 ` Eli Zaretskii
2023-09-06 12:35 ` Dmitry Gutov
2023-09-06 12:49 ` Paul Pogonyshev
2023-09-06 12:52 ` Dmitry Gutov
2023-09-06 13:11 ` Paul Pogonyshev
2023-09-06 14:31 ` Dmitry Gutov
2023-09-06 15:46 ` Eli Zaretskii
2023-09-06 15:59 ` Dmitry Gutov
2023-09-10 6:26 ` Eli Zaretskii
2023-09-10 13:21 ` Dmitry Gutov
2023-09-10 13:40 ` Eli Zaretskii
2023-09-10 17:36 ` Paul Pogonyshev
2023-09-10 17:52 ` Eli Zaretskii
2023-09-06 13:06 ` Eli Zaretskii
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