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From: Philipp Stephani
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Subject: bug#53283: 28.0.91; TRAMP SSHFS method not known by default
Date: Sat, 15 Jan 2022 19:24:09 +0100
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Am Sa., 15. Jan. 2022 um 14:06 Uhr schrieb Philipp Stephani
:
>
>
> First, thanks for adding the SSHFS method, it works really well in
> general! However, I think it should be available by default:
>
> $ emacs -Q -batch -eval '(print (directory-files "/ssh:localhost:/sys"))'
> Tramp: Sending command =E2=80=98exec ssh -e none localhost=E2=80=99
> Tramp: Found remote shell prompt on =E2=80=98localhost=E2=80=99
>
> ("." ".." "block" "bus" "class" "dev" "devices" "firmware" "fs" "hypervis=
or" "kernel" "module" "power")
>
> (as expected)
>
> But:
>
> $ emacs -Q -batch -eval '(print (directory-files "/sshfs:localhost:/sys/"=
))'
> , Method =E2=80=98sshfs=E2=80=99 is not known.
> Debugger entered--Lisp error: (user-error "Method =E2=80=98sshfs=E2=80=99=
is not known.")
> signal(user-error ("Method =E2=80=98sshfs=E2=80=99 is not known."))
> tramp-error((tramp-file-name "sshfs" nil nil "localhost" nil "/sys/" ni=
l) user-error "Method `%s' is not known." "sshfs")
> apply(tramp-error (tramp-file-name "sshfs" nil nil "localhost" nil "/sy=
s/" nil) user-error "Method `%s' is not known." "sshfs")
> tramp-user-error((tramp-file-name "sshfs" nil nil "localhost" nil "/sys=
/" nil) "Method `%s' is not known." "sshfs")
> tramp-dissect-file-name("/sshfs:localhost:/sys/")
> tramp-file-name-handler(expand-file-name "/sshfs:localhost:/sys/" nil)
> expand-file-name("/sshfs:localhost:/sys/" nil)
> apply(expand-file-name ("/sshfs:localhost:/sys/" nil))
> tramp-autoload-file-name-handler(expand-file-name "/sshfs:localhost:/sy=
s/" nil)
> directory-files("/sshfs:localhost:/sys/")
> (print (directory-files "/sshfs:localhost:/sys/"))
> eval((print (directory-files "/sshfs:localhost:/sys/")) t)
> command-line-1(("-eval" "(print (directory-files \"/sshfs:localhost:/sy=
s/\"))"))
> command-line()
> normal-top-level()
>
OK, removing lisp/net/tramp-loaddefs.el and manually regenerating it
fixes the issue. So this is not a bug in the Emacs code itself. Maybe
there's a small bug in the Makefiles around detecting whether
tramp-loaddefs.el needs to be rebuilt?