Re: git-svn 1.5.3 does not understand grafts?

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Joakim Tjernlund <joakim.tjernlund@xxxxxxxxxxxx> wrote:
> On Fri, 2007-09-07 at 18:52 +0200, Joakim Tjernlund wrote:
> > On Fri, 2007-09-07 at 18:41 +0200, Joakim Tjernlund wrote:
> > > svnadmin create /usr/local/src/TM/svn-tst/7720-svn/
> > > svn mkdir  file:///usr/local/src/TM/svn-tst/7720-svn/trunk -m "Add trunk dir"
> > > svn mkdir  file:///usr/local/src/TM/svn-tst/7720-svn/trunk/swp -m "Add swp dir"
> > > 
> > > In my git repo I do
> > > git-svn init  file:///usr/local/src/TM/svn-tst/7720-svn/trunk/swp 
> > > git-svn fetch
> > > git branch svn remotes/git-svn
> > > #make remotes/git-svn parent to the initial commit in my git tree
> > > graftid=`git-show-ref -s svn`
> > > echo da783cce390ce013b19f1d308ea6813269c6a6b5 $graftid > .git/info/grafts
> > > #da783... is the initial commit in my git tree.
> > > git-svn dcommit
> > > 
> > > fails with:
> > > Committing to file:///usr/local/src/TM/svn-tst/7720-svn/trunk/swp ...
> > > Commit da783cce390ce013b19f1d308ea6813269c6a6b5
> > > has no parent commit, and therefore nothing to diff against.
> > > You should be working from a repository originally created by git-svn
> > 
> > Using filter-branch helps, but git-svn isn't too happy:
> > 
> > git-svn init  file:///usr/local/src/TM/svn-tst/7720-svn/trunk/swp 
> > git-svn fetch
> > git branch svn remotes/git-svn
> > #make remotes/git-svn parent to the initial commit in my git tree
> > graftid=`git-show-ref -s svn`
> > echo da783cce390ce013b19f1d308ea6813269c6a6b5 $graftid > .git/info/grafts
> > #da783... is the initial commit in my git tree.
> > git filter-branch $graftid..HEAD
> > git-svn dcommit
> > 
> > Now I get alot of complaints, but it commits to svn.
> > It takes forever though:
> > r3 = 55a489bd4f66dd1f641a4676359d7b8911dc7d83 (git-svn)
> > W: HEAD and refs/remotes/git-svn differ, using rebase:
> > :100644 100644 f85ae11af7715a224015582724cb2bab87ec914a

I haven't used filter-branch myself, but you probably need to remove all
.rev_db* files in $GIT_DIR after running it (git-svn can recreate them
unless you use the svmRevProps or noMetadata options.

> [SNIP]
> 
> Just wanted to add that 1.5.2.2 works with grafts and 
> that I suspect sub read_commit_parents in git-svn, but as I don't
> do perl I am stuck.

Crap, it looks like I completely forgot about the existence
of grafts while doing this function.

>      Jocke
> Oh, Eric W. CC:ed as well this time

Thanks.

-- 
Eric Wong
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