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bug#2756: move SCCS later in vc-handled-backends
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From: |
Stefan Monnier |
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Subject: |
bug#2756: move SCCS later in vc-handled-backends |
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Date: |
Mon, 23 Mar 2009 16:16:49 -0400 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.0.91 (gnu/linux) |
> SCCS should be moved after later in the vc-handled-backends list, after
> the modern VCs.
> Opening any file costs a call to vc-sccs-registered
> vc-sccs-search-project-dir (and whatever they call).
No matter where SCCS is in the vc-handled-backends list, those functions
will be run for any file that is not version controlled, which is likely
to be a very common case.
> SCCS is not really popular nowadays,
Same thing for RCS, indeed.
> and that should be reflected on the vc-handled-backends list.
We could remove backends from the list based on the presence/absence of
the corresponding executable(s).
Stefan