Re: git-svn init from Avogadro SVN repo - deleted files showing

[Peter Baumann <waste.manager@gmx.de>]

On Thu, Dec 13, 2007 at 08:41:34AM -0800, Eric Wong wrote:
> Peter Baumann <waste.manager@gmx.de> wrote:
> > On Sun, Dec 09, 2007 at 07:24:40PM -0500, Marcus D. Hanwell wrote:
> > > Hi,
> > >
> > > I am quite new to git and git-svn but have been using both for my 
> > > development work recently. I imported the Avogadro subversion repository 
> > > (hosted on Sourceforge) using the following commands,
> > >
> > > git svn init -t tags -b branches -T trunk 
> > > https://avogadro.svn.sourceforge.net/svnroot/avogadro
> > >
> > > git svn fetch
> > >
> > >
> > > The files avogadro.pro and README in the trunk/ directory appear in my 
> > > imported git repository but not in Avogadro subversion trunk. We also had 
> > > trunk/src/ and all its files/subdirectories appearing in the git checkout 
> > > but not in subversion trunk. We deleted this using git and git svn which 
> > > removed it from the git checkouts too after r858.
> > >
> > > I have been talking to Peter who confirmed this and pointed out that the 
> > > repo was reorganised several times in the past. Please CC me on replies as 
> > > I am not on the list. There is a copy of my git repo at 
> > > http://platinum.cryos.net/avogadro.git/ if you would rather skip the 
> > > import. Other than that everything has been working great. It would be good 
> > > to get rid of this bug if possible. Let me know if there is anything else I 
> > > can do to help.
> > >
> > 
> > [ Eric Cc'ed, as the author of git-svn ]
> > 
> > I can confirm that this looks like an import problem.
> > (e.g see svn log -v -r33:78 https://avogadro.svn.sourceforge.net/svnroot/avogadro)
> > 
> > I did my analysis on the file /trunk/avogadro.pro, because the error
> > happens really early in the history so could just import up to revision 76
> > to see what goes wrong. (The file gets never deleted in the import, as it
> > should be!)
> > 
> > 
> > 
> > trunk/avogadro.pro is added here:
> > 
> >     ------------------------------------------------------------------------
> >     r33 | dcurtis3 | 2006-08-21 07:34:10 +0200 (Mon, 21 Aug 2006) | 3 lines
> >     Changed paths:
> >        A /trunk/avogadro.pro
> > 
> >     Does a recursive build.
> > 
> > 
> > Here the refactoring starts (a new directory not tracked by git is added):
> >     ------------------------------------------------------------------------
> >     r66 | dcurtis3 | 2007-01-03 06:42:45 +0100 (Wed, 03 Jan 2007) | 3 lines
> >     Changed paths:
> >        A /avogadro
> > 
> >     Making room for libavogadro.
> > 
> > 
> > /branches is moved to /avogadro/branches
> >     ------------------------------------------------------------------------
> >     r67 | dcurtis3 | 2007-01-03 06:47:11 +0100 (Wed, 03 Jan 2007) | 3 lines
> >     Changed paths:
> >        A /avogadro/branches (from /branches:66)
> >        D /branches
> > 
> >     Making room for libavogadro
> > 
> > 
> > 
> > 
> > ERROR HAPPENS HERE:
> > ====================
> > 
> > /trunk and /tags are moved, too.
> > (/trunk/avogadro.pro becomes /avogadro/trunk/avogadro.pro):
> >     ------------------------------------------------------------------------
> >     r68 | dcurtis3 | 2007-01-03 06:47:34 +0100 (Wed, 03 Jan 2007) | 3 lines
> >     Changed paths:
> >        A /avogadro/tags (from /tags:66)
> >        A /avogadro/trunk (from /trunk:66)
> >        D /tags
> >        D /trunk
> > 
> >     Making room for libavogadro.
> > 
> > The above delete/move of trunk isn't recorded anywhere in the git svn import.
> > 'git-svn find-rev r66' doesn't produce any output!
> > And later git-svn thinks that /trunk and all its files are still there, so
> > e.g. /trunk/avogadro.pro stays in the repo forever.
> 
> Hi,
> 
> Thanks for the analysis, Peter.
> 
> git-svn ignores deletions to the directory we're tracking in order to
> represent renames when the follow-parent case is hit.
> 
> Unfortunately, this never took into account the directory we're tracking
> reappearing later in history.  I'll try to have a fix later tonight or
> over the weekend.
> 
> > mv /avogadro/trunk/avogadro.pro /trunk/avogadro/avogadro.pro
> >    ------------------------------------------------------------------------
> >     r75 | dcurtis3 | 2007-01-03 20:49:35 +0100 (Wed, 03 Jan 2007) | 2 lines
> >     Changed paths:
> >        D /avogadro
> >        D /avogadro-lib
> >        A /branches
> >        A /tags
> >        A /trunk
> >        A /trunk/avogadro (from /avogadro/trunk:74)
> >        A /trunk/libavogadro (from /avogadro-lib/trunk:74)
> > 
> >     Moving things around.  Conforming to a more KDE-like layout in SVN.
> >     I'm going nuts.  SOrry
> 
> Instead of handling the full delete of everything in r68, I think I'll
> make it so importing r75 will clobber all the stuff in trunk/ we ignored
> deleting in r68 before adding the contents of trunk/ in r75.
> 

Sorry, that last sentence I can't parse/understand. But I trust you to do the
right thing.

-Peter