Re: tramp (2.6.0-pre master/84cf3be6f77f61dd361acdb3683ab9d71e76c995); tramp/vc interaction is broken

[Sam Steingold]

Okay, got it again, with
(setq tramp-verbose 10 vc-handled-backends '(Git))
I get

11:03:16.299583 tramp-sh-handle-vc-registered (10) #
  backtrace()
  tramp-error((tramp-file-name "scp" nil nil
"dev-dsk-sdsg-1e-cfbb346a.us-east-1.amazon.com" nil
"/workplace/sdsg/lpt/src/A9IFSDataScience/back-test..." nil)
wrong-type-argument "listp
/workplace/sdsg/lpt/src/A9IFSDataScience/.gi...")
  tramp-signal-hook-function(wrong-type-argument (listp
/workplace/sdsg/lpt/src/A9IFSDataScience/.git))
  
tramp-sh-handle-vc-registered("/scp:dev-dsk-sdsg-1e-cfbb346a.us-east-1.amazon.com...")
  apply(tramp-sh-handle-vc-registered
"/scp:dev-dsk-sdsg-1e-cfbb346a.us-east-1.amazon.com...")
  tramp-sh-file-name-handler(vc-registered
"/scp:dev-dsk-sdsg-1e-cfbb346a.us-east-1.amazon.com...")
  apply(tramp-sh-file-name-handler vc-registered
"/scp:dev-dsk-sdsg-1e-cfbb346a.us-east-1.amazon.com...")
  tramp-file-name-handler(vc-registered
"/scp:dev-dsk-sdsg-1e-cfbb346a.us-east-1.amazon.com...")
  vc-registered("/scp:dev-dsk-sdsg-1e-cfbb346a.us-east-1.amazon.com...")
  vc-backend("/scp:dev-dsk-sdsg-1e-cfbb346a.us-east-1.amazon.com...")
  vc-refresh-state()
  run-hooks(find-file-hook)
  after-find-file(nil t)
  find-file-noselect-1(#<buffer twitch-frecap.py>
"/scp:dev-dsk-sdsg-1e-cfbb346a.us-east-1.amazon.com..." nil nil
"/scp:dev-dsk-sdsg-1e-cfbb346a.us-east-1.amazon.com..." (7755720 (-1 .
2)))
  find-file-noselect("/scp:dev-dsk-sdsg-1e-cfbb346a.us-east-1.amazon.com..."
nil nil nil)
  find-file("/scp:dev-dsk-sdsg-1e-cfbb346a.us-east-1.amazon.com...")
  dired--find-file(find-file
"/scp:dev-dsk-sdsg-1e-cfbb346a.us-east-1.amazon.com...")
  
dired--find-possibly-alternative-file("/scp:dev-dsk-sdsg-1e-cfbb346a.us-east-1.amazon.com...")
  dired-find-file()
  funcall-interactively(dired-find-file)
  call-interactively(dired-find-file nil nil)
  command-execute(dired-find-file)
11:03:16.299755 tramp-sh-handle-vc-registered (1) # Wrong type
argument: "Wrong type argument", "listp
/workplace/sdsg/lpt/src/A9IFSDataScience/.git"
(
("/workplace/sdsg/lpt/src/A9IFSDataScience/back-testing/.git"
"file-exists-p" nil)
("/workplace/sdsg/lpt/src/A9IFSDataScience/back-testing/.git"
"file-readable-p" nil)
/workplace/sdsg/lpt/src/A9IFSDataScience/.git
("/workplace/sdsg/lpt/src/A9IFSDataScience/.git" "file-exists-p" t)
("/workplace/sdsg/lpt/src/A9IFSDataScience/.git" "file-readable-p" t)
("/workplace/sdsg/lpt/src/.git" "file-exists-p" nil)
("/workplace/sdsg/lpt/src/.git" "file-readable-p" nil)
("/workplace/sdsg/lpt/.git" "file-exists-p" nil)
("/workplace/sdsg/lpt/.git" "file-readable-p" nil)
("/workplace/sdsg/.git" "file-exists-p" nil)
("/workplace/sdsg/.git" "file-readable-p" nil)
("/workplace/.git" "file-exists-p" nil)
("/workplace/.git" "file-readable-p" nil)
("/.git" "file-exists-p" nil)
("/.git" "file-readable-p" nil)
)

in *debug tramp/...* so the source of the error is clear: the line
`/workplace/sdsg/lpt/src/A9IFSDataScience/.git`

thanks.


On Tue, 5 Apr 2022 at 13:24, Michael Albinus <michael.albinus@gmx.de> wrote:
>
> Sam Steingold <sds@gnu.org> writes:
>
> > Hi Michael,
>
> Hi Sam,
>
> > I tried to edebug it and it went through fine.
> > I re-loaded tramp-sh and it worked.
> > Weird.
>
> Strange, indeed. I'm happy that there's no obvious bug in
> Tramp. Hopefully, you can have an eye on it, so you can remember the
> history what's done with Emacs in case it happens, again.
>
> Best reghards, Michael.



-- 
Sam Steingold <http://sds.podval.org> <http://www.childpsy.net>
<http://steingoldpsychology.com>