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From: | Stefan Monnier |
Subject: | bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy |
Date: | Mon, 27 Feb 2012 05:39:30 -0500 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/24.0.93 (gnu/linux) |
>> Tramp's knowledge of the semantics of "/sudo::" lets it simply turn >> (file-equal-p "/sudo::/foo" "file:///foo") into (file-equal-p "/foo" >> "file:///foo"), after which the url-handler-mode can do the same kind of >> trivial reasoning. > Hmm. Yes. How simple :-) I suspect this simple approach wouldn't quite work in various corner cases (e.g. when testing (file-equal-p "/sudo::/foo/bar" "file:///baz") and where /foo/bar is a symlink to /baz, but where /foo is only accessible to root ;-) Stefan
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