Error running svn-import ... ghost in ancestry?

Fri Mar 23 23:17:29 UTC 2012

Hi Dan,

It looks like the problem is that --keep doesn't imply --all at the
moment, whereas it should. Can you try again with --all too?

Cheers,

Jelmer

Am 24/03/12 00:03, schrieb Dan MacMillan:
>
> Jelmer,
>
>  
>
> I'm using Bazaar 2.5.0 and bzr-svn 1.1.2.
>
>  
>
> The error seems to be happening when it says "browsing branches". 
> It's after it copies all the revisions in.  It's kind of hard to tell
> because the line where that information gets printed keeps overwriting
> itself.  I copied the following output from just before the error
> happened.  I think the information about how much data has been
> transferred etc. is interfering with the output but I don't know how
> to turn that off.
>
>  
>
>   4217kB     2kB/s \
> tng/mrld-p3e-activity-property-rollup-svc/branches/api6.2.1:5152
> 1/3es:browsing branches 0/5
>
>  
>
> 2012-03-23 16:56:46.30 D:\Develop\bzrconvert>bzr svn-import -Derror
> --layout=trunk2 --verbose --keep https://dev.emerald-associates.
>
> com/cosmic/svn/tng/mrld-p3e-activity-property-rollup-svc
>
> Using repository layout: trunk2
>
> bzr: ERROR: bzrlib.errors.GhostRevisionsHaveNoRevno: Could not
> determine revno for {svn-v4:f28f6c95-3c17-0410-b47b-f95b9e4a518a:tng/
>
> mrld-p3e-activity-property-rollup-svc/branches/api6.2.1:5152} because
> its ancestry shows a ghost at {svn-v4:f28f6c95-3c17-0410-b47b-
>
> f95b9e4a518a:tng/mrld-p3e-activity-property-rollup-svc/branches/api6.2.1:5152}
>
>  
>
> Traceback (most recent call last):
>
>   File "bzrlib\commands.pyo", line 920, in exception_to_return_code
>
>   File "bzrlib\commands.pyo", line 1131, in run_bzr
>
>   File "bzrlib\commands.pyo", line 673, in run_argv_aliases
>
>   File "bzrlib\commands.pyo", line 695, in run
>
>   File "bzrlib\cleanup.pyo", line 136, in run_simple
>
>   File "bzrlib\cleanup.pyo", line 166, in _do_with_cleanups
>
>   File "C:/Program Files (x86)/Bazaar/plugins\svn\commands.py", line
> 192, in run
>
>   File "C:/Program Files (x86)/Bazaar/plugins\svn\convert.py", line
> 402, in convert_repository
>
>   File "C:/Program Files (x86)/Bazaar/plugins\svn\convert.py", line
> 273, in __init__
>
>   File "C:/Program Files (x86)/Bazaar/plugins\svn\convert.py", line
> 353, in _create_branches
>
>   File "bzrlib\branch.pyo", line 1133, in pull
>
>   File "C:/Program Files (x86)/Bazaar/plugins\svn\branch.py", line
> 995, in pull
>
>   File "C:/Program Files (x86)/Bazaar/plugins\svn\branch.py", line
> 948, in _basic_pull
>
>   File "C:/Program Files (x86)/Bazaar/plugins\svn\branch.py", line
> 883, in _update_revisions
>
>   File "bzrlib\decorators.pyo", line 218, in write_locked
>
>   File "bzrlib\branch.pyo", line 815, in generate_revision_history
>
>   File "bzrlib\graph.pyo", line 374, in find_distance_to_null
>
> GhostRevisionsHaveNoRevno: Could not determine revno for
> {svn-v4:f28f6c95-3c17-0410-b47b-f95b9e4a518a:tng/mrld-p3e-activity-property
>
> -rollup-svc/branches/api6.2.1:5152} because its ancestry shows a ghost
> at {svn-v4:f28f6c95-3c17-0410-b47b-f95b9e4a518a:tng/mrld-p3e-
>
> activity-property-rollup-svc/branches/api6.2.1:5152}
>
> Importing branches with prefix /tng/mrld-p3e-activity-property-rollup-svc/
>
>  
>
> *Dan MacMillan | **Integration Specialist**
> **Emerald Associates Inc.**
> **
> **Direct: 403.686.7100 ext 8930**
> **Toll Free: 1.877.316.6005 ext 8930*
>
> * *
>
> *Canada's Exclusive Oracle Primavera Platinum Partner*
>
>  
>
> *From:*Jelmer [mailto:jvernooij at gmail.com] *On Behalf Of *Jelmer Vernooij
> *Sent:* Friday, March 23, 2012 16:53
> *To:* Dan MacMillan
> *Cc:* bazaar at lists.canonical.com
> *Subject:* Re: Error running svn-import ... ghost in ancestry?
>
>  
>
> Hi Dan,
>
> Am 23/03/12 23:36, schrieb Dan MacMillan:
>
> I think I figured this out.  I have some revisions in my Subversion
> repository which BOTH delete a node, AND create another node by
> copying from the node I'm deleting.  In the same revision.  I think
> Subversion's flexibility is a detriment to me here.  The svn log
> output for that revision follows:
>
>  
>
> ------------------------------------------------------------------------
>
> r*_5152_* | danm | 2009-05-29 10:57:09 -0600 (Fri, 29 May 2009) | 2 lines
>
> Changed paths:
>
>    D /tng/mrld-p3e-activity-property-rollup-svc/branches/api6.2.1
>
>    A /tng/mrld-p3e-activity-property-rollup-svc/trunk (from
> /tng/mrld-p3e-activity-property-rollup-svc/branches/api6.2.1:*_5151_*)
>
>  
>
> Repatriate api6.2.1 branch to trunk.
>
> ------------------------------------------------------------------------
>
>  
>
> This is confusing bzr-svn.  In theory I don't think it should because
> the Node-copyfrom-rev is 5151, which is the revision before this one,
> and in that revision the node I'm copying from still exists.  But I
> guess what I'm doing is kind of silly.
>
> I'm curious why bzr-svn is trying to import this branch at all, as it
> has been removed. It shouldn't be doing that unless you specify --all,
> but in that case it should actually fetch that particular revision.
>
>
>
>
>  The error is happening when I run bzr svn-import.
>
> What version of bzr-svn are you using? And when exactly are you
> getting the error? Can you perhaps paste the output when running "bzr
> svn-import" with the -Derror option?
>
> Cheers,
>
> Jelmer
>
>
>
>
>  
>
> *Dan MacMillan | **Integration Specialist**
> **Emerald Associates Inc.**
> **
> **Direct: 403.686.7100 ext 8930**
> **Toll Free: 1.877.316.6005 ext 8930*
>
> * *
>
> *Canada's Exclusive Oracle Primavera Platinum Partner*
>
>  
>
> *From:*bazaar-bounces at lists.canonical.com
> <mailto:bazaar-bounces at lists.canonical.com>
> [mailto:bazaar-bounces at lists.canonical.com] *On Behalf Of *Jelmer Vernooij
> *Sent:* Friday, March 23, 2012 16:21
> *To:* bazaar at lists.canonical.com <mailto:bazaar at lists.canonical.com>
> *Subject:* Re: Error running svn-import ... ghost in ancestry?
>
>  
>
> Hi Dan,
>
> Am 22/03/12 17:49, schrieb Dan MacMillan:
>
> I'm migrating some of our projects from Subversion into Bazaar and a
> couple of them show errors like this:
>
>  
>
> bzr: ERROR: Could not determine revno for
> {svn-v4:f28f6c95-3c17-0410-b47b-f95b9e4a518a:tng/mrld-p3e-activity-property-rollup-svc/branches/api6.2.1:5152}
> because its ancestry shows a ghost at
> {svn-v4:f28f6c95-3c17-0410-b47b-f95b9e4a518a:tng/mrld-p3e-activity-property-rollup-svc/branches/api6.2.1:5152}
>
>  
>
> I'm not sure how to interpret this.  It seems to be saying it is its
> own ancestor?  Am I reading that right?
>
> It's mostly saying that it's trying to determine the revision number
> for a revision that is not actually present in the repository.
>
> When are you getting this error, exactly?
>
> Cheers,
>
> Jelmer
>
>  
>

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