threads / discuss / 8302

t9107-git-svn-migrate.sh fails

Subject: t9107-git-svn-migrate.sh fails

## tl;dr

5 messages between May 24, 2007 and May 27, 2007.

replies: 4people: 3as markdown or json

Johannes Schindelin· May 24, 2007, 22:18 UTC · lore
Hi,

I recently wanted to use git-svn, and installed the svn perl bindings. Since then, t9107 is failing:

-- snip -- [...] Rebuilding .git/svn/git-svn/.rev_db.f944dda1-3e31-0410-9475-8f268450faf6 ... r1 = b9b82a419abdbb54f51a41bc8a3118b28c791ac1 Done rebuilding .git/svn/git-svn/.rev_db.f944dda1-3e31-0410-9475-8f268450faf6

diff --git 
a/home/gene099/my/git/t/trash/.git/svn/trunk/.rev_db.f944dda1-3e31-0410-9475-8f268450faf6 
b/home/gene099/my/git/t/trash/.git/svn/trunk/.rev_db
index d3f1b6e..01d8afd 100644
--- 
a/home/gene099/my/git/t/trash/.git/svn/trunk/.rev_db.f944dda1-3e31-0410-9475-8f268450faf6
+++ b/home/gene099/my/git/t/trash/.git/svn/trunk/.rev_db
@@ -1,2 +1 @@
-0000000000000000000000000000000000000000
-6aa651a66730888e854a8de54199d62ffa402739
+.rev_db.f944dda1-3e31-0410-9475-8f268450faf6
\ No newline at end of file
* FAIL 7: .rev_db auto-converted to .rev_db.UUID

                git-svn fetch -i trunk &&
		[...]
-- snap --

Usually I try to fix things like this myself, but I really have to get 
some dinner now. Besides, other people than me seem to be way more clever 
with perl code.

Anybody knows how to fix this?

Ciao,
Dscho
Eric Wong· May 26, 2007, 09:35 UTC · re: Johannes Schindelin · lore

Re: t9107-git-svn-migrate.sh fails

Johannes Schindelin <Johannes.Schindelin@gmx.de> wrote:
Show 33 quoted lines
> Hi,
> 
> I recently wanted to use git-svn, and installed the svn perl bindings. 
> Since then, t9107 is failing:
> 
> -- snip --
> [...]
> Rebuilding .git/svn/git-svn/.rev_db.f944dda1-3e31-0410-9475-8f268450faf6 
> ...
> r1 = b9b82a419abdbb54f51a41bc8a3118b28c791ac1
> Done rebuilding 
> .git/svn/git-svn/.rev_db.f944dda1-3e31-0410-9475-8f268450faf6
> diff --git 
> a/home/gene099/my/git/t/trash/.git/svn/trunk/.rev_db.f944dda1-3e31-0410-9475-8f268450faf6 
> b/home/gene099/my/git/t/trash/.git/svn/trunk/.rev_db
> index d3f1b6e..01d8afd 100644
> --- 
> a/home/gene099/my/git/t/trash/.git/svn/trunk/.rev_db.f944dda1-3e31-0410-9475-8f268450faf6
> +++ b/home/gene099/my/git/t/trash/.git/svn/trunk/.rev_db
> @@ -1,2 +1 @@
> -0000000000000000000000000000000000000000
> -6aa651a66730888e854a8de54199d62ffa402739
> +.rev_db.f944dda1-3e31-0410-9475-8f268450faf6
> \ No newline at end of file
> * FAIL 7: .rev_db auto-converted to .rev_db.UUID
> 
>                 git-svn fetch -i trunk &&
> 		[...]
> -- snap --
> 
> Usually I try to fix things like this myself, but I really have to get 
> some dinner now. Besides, other people than me seem to be way more clever 
> with perl code.

.git/svn/trunk/.rev_db should be a symlink to .git/svn/trunk/.rev_db.f944dda1-3e31-0410-9475-8f268450faf6

I keep .rev_db around as a symlink for backwards compatibility in case the user wants to downgrade.

I'm running cmp(1) to compare the file and symlink. Are you running diff2[1] replacements in your tree and it's not understanding symlinks?

> Anybody knows how to fix this?
Works for me(TM).

[1] - I think that's what you called it. I have had trouble keeping up-to-date with git things lately.

-- 
Eric Wong
Johannes Schindelin· May 26, 2007, 10:30 UTC · re: Eric Wong · lore

Re: t9107-git-svn-migrate.sh fails

Hi,
On Sat, 26 May 2007, Eric Wong wrote:
Show 43 quoted lines
> Johannes Schindelin <Johannes.Schindelin@gmx.de> wrote:
> > 
> > I recently wanted to use git-svn, and installed the svn perl bindings. 
> > Since then, t9107 is failing:
> > 
> > -- snip --
> > [...]
> > Rebuilding .git/svn/git-svn/.rev_db.f944dda1-3e31-0410-9475-8f268450faf6 
> > ...
> > r1 = b9b82a419abdbb54f51a41bc8a3118b28c791ac1
> > Done rebuilding 
> > .git/svn/git-svn/.rev_db.f944dda1-3e31-0410-9475-8f268450faf6
> > diff --git 
> > a/home/gene099/my/git/t/trash/.git/svn/trunk/.rev_db.f944dda1-3e31-0410-9475-8f268450faf6 
> > b/home/gene099/my/git/t/trash/.git/svn/trunk/.rev_db
> > index d3f1b6e..01d8afd 100644
> > --- 
> > a/home/gene099/my/git/t/trash/.git/svn/trunk/.rev_db.f944dda1-3e31-0410-9475-8f268450faf6
> > +++ b/home/gene099/my/git/t/trash/.git/svn/trunk/.rev_db
> > @@ -1,2 +1 @@
> > -0000000000000000000000000000000000000000
> > -6aa651a66730888e854a8de54199d62ffa402739
> > +.rev_db.f944dda1-3e31-0410-9475-8f268450faf6
> > \ No newline at end of file
> > * FAIL 7: .rev_db auto-converted to .rev_db.UUID
> > 
> >                 git-svn fetch -i trunk &&
> > 		[...]
> > -- snap --
> > 
> > Usually I try to fix things like this myself, but I really have to get 
> > some dinner now. Besides, other people than me seem to be way more clever 
> > with perl code.
> 
> .git/svn/trunk/.rev_db should be
> a symlink to
> .git/svn/trunk/.rev_db.f944dda1-3e31-0410-9475-8f268450faf6
> 
> I keep .rev_db around as a symlink for backwards compatibility in case
> the user wants to downgrade.
> 
> I'm running cmp(1) to compare the file and symlink.  Are you running
> diff2[1] replacements in your tree and it's not understanding symlinks?
D'oh!

Yes, I did a wholesale replacement of all cmp and diff invocations to git-diff.

Two thoughts:
	- why don't you check it with readlink?
	- git diff should really output something when a file is compared 
		to a symlink...
I guess the second is something for my TODO list.
> > Anybody knows how to fix this?
> 
> Works for me(TM).
Changing the check back to cmp make it work here, too.
> [1] - I think that's what you called it.  I have had trouble keeping
> up-to-date with git things lately.

Yep, I called it diff2. But we found out that we can DWIM git-diff to do it; if in doubt, just say "git diff --no-index".

Ciao, Dscho

Eric Wong· May 27, 2007, 17:23 UTC · re: Johannes Schindelin · lore

Re: t9107-git-svn-migrate.sh fails

Johannes Schindelin <Johannes.Schindelin@gmx.de> wrote:
Show 56 quoted lines
> Hi,
> 
> On Sat, 26 May 2007, Eric Wong wrote:
> 
> > Johannes Schindelin <Johannes.Schindelin@gmx.de> wrote:
> > > 
> > > I recently wanted to use git-svn, and installed the svn perl bindings. 
> > > Since then, t9107 is failing:
> > > 
> > > -- snip --
> > > [...]
> > > Rebuilding .git/svn/git-svn/.rev_db.f944dda1-3e31-0410-9475-8f268450faf6 
> > > ...
> > > r1 = b9b82a419abdbb54f51a41bc8a3118b28c791ac1
> > > Done rebuilding 
> > > .git/svn/git-svn/.rev_db.f944dda1-3e31-0410-9475-8f268450faf6
> > > diff --git 
> > > a/home/gene099/my/git/t/trash/.git/svn/trunk/.rev_db.f944dda1-3e31-0410-9475-8f268450faf6 
> > > b/home/gene099/my/git/t/trash/.git/svn/trunk/.rev_db
> > > index d3f1b6e..01d8afd 100644
> > > --- 
> > > a/home/gene099/my/git/t/trash/.git/svn/trunk/.rev_db.f944dda1-3e31-0410-9475-8f268450faf6
> > > +++ b/home/gene099/my/git/t/trash/.git/svn/trunk/.rev_db
> > > @@ -1,2 +1 @@
> > > -0000000000000000000000000000000000000000
> > > -6aa651a66730888e854a8de54199d62ffa402739
> > > +.rev_db.f944dda1-3e31-0410-9475-8f268450faf6
> > > \ No newline at end of file
> > > * FAIL 7: .rev_db auto-converted to .rev_db.UUID
> > > 
> > >                 git-svn fetch -i trunk &&
> > > 		[...]
> > > -- snap --
> > > 
> > > Usually I try to fix things like this myself, but I really have to get 
> > > some dinner now. Besides, other people than me seem to be way more clever 
> > > with perl code.
> > 
> > .git/svn/trunk/.rev_db should be
> > a symlink to
> > .git/svn/trunk/.rev_db.f944dda1-3e31-0410-9475-8f268450faf6
> > 
> > I keep .rev_db around as a symlink for backwards compatibility in case
> > the user wants to downgrade.
> > 
> > I'm running cmp(1) to compare the file and symlink.  Are you running
> > diff2[1] replacements in your tree and it's not understanding symlinks?
> 
> D'oh!
> 
> Yes, I did a wholesale replacement of all cmp and diff invocations to 
> git-diff.
> 
> Two thoughts:
> 
> 	- why don't you check it with readlink?

I'm not sure about the portability of readlink(1). cmp(1) is used in several places already, whereas readlink(1) is not.

Show 16 quoted lines
> 	- git diff should really output something when a file is compared 
> 		to a symlink...
> 
> I guess the second is something for my TODO list.
> 
> > > Anybody knows how to fix this?
> > 
> > Works for me(TM).
> 
> Changing the check back to cmp make it work here, too.
> 
> > [1] - I think that's what you called it.  I have had trouble keeping
> > up-to-date with git things lately.
> 
> Yep, I called it diff2. But we found out that we can DWIM git-diff to do 
> it; if in doubt, just say "git diff --no-index".
Cool :)
-- 
Eric Wong
Junio C Hamano· May 27, 2007, 18:50 UTC · re: Eric Wong · lore

Re: t9107-git-svn-migrate.sh fails

Eric Wong <normalperson@yhbt.net> writes:
Show 8 quoted lines
> Johannes Schindelin <Johannes.Schindelin@gmx.de> wrote:
>> 
>> Two thoughts:
>> 
>> 	- why don't you check it with readlink?
>
> I'm not sure about the portability of readlink(1).  cmp(1) is used in
> several places already, whereas readlink(1) is not.

You did a very sensible thing; avoidance of readlink has been very deliberate. And I'd be happier if things stayed that way.

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