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bug#6326: 23.1.95; `vc-diff' sometimes reports wrong diff status
From: |
Dan Nicolaescu |
Subject: |
bug#6326: 23.1.95; `vc-diff' sometimes reports wrong diff status |
Date: |
Wed, 02 Jun 2010 05:42:27 -0400 |
User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.1 (gnu/linux) |
Markus Triska <markus.triska@gmx.at> writes:
> When I open (in emacs -Q) a file under "git" version control and:
>
> 1) view its log with: C-x v l
> 2) open any previous revision, for example: n n n f
> 3) save the previous revision under a different name:
> C-x C-w difrev.txt RET
> 4) on difrev.txt, run `vc-diff' with: C-x v =
>
> it unexpectedly says: "No changes between working revision and
> workfile". It SHOULD say that the file is NOT under version control.
> Also other operations like C-x v l should say this but currently don't
> (C-x v l instead unexpectedly displays the log of the original file).
This because `vc-parent-file' still points to the original file.
Maybe `vc-file-clearprops' (called from `write-file') should also reset
`vc-parent-file'.