GNU bug report logs - #5232
23.1.90; vc-hg-working-revision always gives latest revision in which file changed

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Message #11 received at 5232 <at> debbugs.gnu.org (full text, mbox):

From: Dan Nicolaescu <dann <at> ics.uci.edu>
To: Magnus Henoch <magnus <at> erlang-consulting.com>
Cc: 5232 <at> debbugs.gnu.org
Subject: Re: bug#5232: 23.1.90;
	vc-hg-working-revision always gives latest revision in which file
	changed
Date: Thu, 17 Dec 2009 07:50:36 -0800 (PST)

Magnus Henoch <magnus <at> erlang-consulting.com> writes:

  > When the revision currently checked out is not the latest revision that
  > touched the file in question, vc-hg-working-revision gives the wrong
  > result.  This can happen in two cases: you have checked out a non-head
  > revision, or the file has been changed in another branch.  Two test
  > cases:
  > 
  > /tmp $ mkdir hgtest
  > /tmp $ cd hgtest
  > /tmp/hgtest $ hg init
  > /tmp/hgtest $ echo foo > foo.txt
  > /tmp/hgtest $ hg add foo.txt
  > /tmp/hgtest $ hg commit -m "Added foo.txt"
  > /tmp/hgtest $ echo bar > foo.txt
  > /tmp/hgtest $ hg commit -m "Changed foo to bar"
  > /tmp/hgtest $ hg up -r 0
  > 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  > 
  > /tmp $ mkdir hgtest2
  > /tmp $ cd hgtest2
  > /tmp/hgtest2 $ hg init
  > /tmp/hgtest2 $ echo foo > foo.txt
  > /tmp/hgtest2 $ hg add foo.txt
  > /tmp/hgtest2 $ hg commit -m "Added foo.txt"
  > /tmp/hgtest2 $ hg branch bar
  > marked working directory as branch bar
  > /tmp/hgtest2 $ echo bar > foo.txt
  > /tmp/hgtest2 $ hg commit -m "Changed foo to bar"
  > /tmp/hgtest2 $ hg update -r default
  > 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  > /tmp/hgtest2 $ echo frobozz > frobozz.txt
  > /tmp/hgtest2 $ hg add frobozz.txt 
  > /tmp/hgtest2 $ hg commit -m "Added frobozz.txt"
  > created new head
  > 
  > In either case, the symptoms are the same: if you open foo.txt in emacs,
  > the mode line says "Hg-1" instead of the expected "Hg-0", and if you hit

Do you get this behavior with "emacs -Q" ?

I can't reproduce this, I get Hg-0.  And the command used to get the version:
hg log -l1 foo.txt 
outputs version 0

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