bug#20662: 25.0.50; Remote copy through Dired fails

[Michael Albinus <michael.albinus@gmx.de>]

Manuel Uberti <manuel.uberti@inventati.org> writes:

Hi Manuel,

>> Unfortunately, the trace does not tell us what went wrong with
>> `call-process-region'. I've committed a patch to the Emacs repository
>> improving the trace. Could you, please, rebuild Emacs and rerun the test
>> with `tramp-verbose' set to 6? The debug buffer might tell us more then.
>
> Sure thing, Michael, find attached the stacktrace.
> Hope this helps. And if you need me to do other tests, please ask.

Unfortunately, the additional traces are not visible:

> 08:57:27.846392 tramp-sh-handle-file-local-copy (3) # Decoding local file `/tmp/tramp.13701TQ.ods' with `(lambda (beg end) (base64-decode-region beg end) (let ((coding-system-for-write (quote binary)) (coding-system-for-read (quote binary))) (apply (quote call-process-region) (point-min) (point-max) (car (split-string gzip -d)) t t nil (cdr (split-string gzip -d)))))'...
> 08:57:27.853406 tramp-sh-handle-file-local-copy (3) # Decoding local file `/tmp/tramp.13701TQ.ods' with `(lambda (beg end) (base64-decode-region beg end) (let ((coding-system-for-write (quote binary)) (coding-system-for-read (quote binary))) (apply (quote call-process-region) (point-min) (point-max) (car (split-string gzip -d)) t t nil (cdr (split-string gzip -d)))))'...failed

Locally, I see traces like this:

10:10:28.329956 tramp-sh-handle-file-local-copy (3) # Decoding local file `/tmp/tramp.21069tQL.log' with `(lambda (beg end) (base64-decode-region beg end) (let ((coding-system-for-write (quote binary)) (coding-system-for-read (quote binary)) (default-directory (tramp-compat-temporary-file-directory))) (apply (quote tramp-call-process-region) [ssh nil ford /tmp/.eagent.log nil] (point-min) (point-max) (car (split-string gzip -d)) t t nil (cdr (split-string gzip -d)))))'...
10:10:28.331115 tramp-call-process-region (6) # `gzip -d' 1 2260 t  *temp file*
10:10:28.332384 tramp-call-process-region (6) # 0
10:10:28.373900 tramp-sh-handle-file-local-copy (3) # Decoding local file `/tmp/tramp.21069tQL.log' with `(lambda (beg end) (base64-decode-region beg end) (let ((coding-system-for-write (quote binary)) (coding-system-for-read (quote binary)) (default-directory (tramp-compat-temporary-file-directory))) (apply (quote tramp-call-process-region) [ssh nil ford /tmp/.eagent.log nil] (point-min) (point-max) (car (split-string gzip -d)) t t nil (cdr (split-string gzip -d)))))'...done

Have you pulled Emacs from the repository, recompiled, and restarted Emacs?

> Regads,
>
> Manuel Uberti

Best regards, Michael.