Re: [PATCH v2] git-svn: use SVN::Ra::get_dir2 when possible

2014-11-01 Thread Hin-Tak Leung

On Sat, 1/11/14, Eric Wong normalper...@yhbt.net wrote:

 Hin-Tak Leung ht...@users.sourceforge.net
 wrote:
  While my 2.10 + 11 patches
 continue to fetch, where it was stuck, now
  it does Couldn't find
 revmap... - also, the single branch clone is doing
  the 'trunk/branches/... thing - are
 these supposed to happen?
 
 I'm afraid this is a problem with the vbox
 repo not publishing anything
 but trunk, but
 their svn:mergeinfo refers to non-public branches.
 
 This shows only changes to
 trunk:
 
     svn log -v http://www.virtualbox.org/svn/vbox
 
 I do not know what their
 development process is like.  From the looks of
 it, every change is made by a
 vboxsync user.  I suspect that's driven
 by an automated export script, and the real
 development happens in a
 different (private)
 repo...
 
They are Sun/Oracle technology so have that sort of style, I think.
(Think Java and everything to do with Java).

I did get a bit confused about that - their web code broswing interface
shows a number of merges and deleted branches.

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[PATCH v2] git-svn: use SVN::Ra::get_dir2 when possible

2014-10-31 Thread Eric Wong
This avoids the following failure with normal get_dir on newer
versions of SVN (tested with SVN 1.8.8-1ubuntu3.1):

  Incorrect parameters given: Could not convert '%ld' into a number

get_dir2 also has the potential to be more efficient by requesting
less data.

ref: 1414636504.45506.yahoomailba...@web172304.mail.ir2.yahoo.com
ref: 1414722617.89476.yahoomailba...@web172305.mail.ir2.yahoo.com

Signed-off-by: Eric Wong normalper...@yhbt.net
Cc: Hin-Tak Leung ht...@users.sourceforge.net
---
 Sorry, waaay past my bed time.  This version doesn't infinite loop
 on autoload or older SVN(*) (at least I hope it doesn't)

 perl/Git/SVN/Ra.pm | 12 +++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/perl/Git/SVN/Ra.pm b/perl/Git/SVN/Ra.pm
index 82d6108..496f430 100644
--- a/perl/Git/SVN/Ra.pm
+++ b/perl/Git/SVN/Ra.pm
@@ -177,7 +177,17 @@ sub get_dir {
}
}
my $pool = SVN::Pool-new;
-   my ($d, undef, $props) = $self-SUPER::get_dir($dir, $r, $pool);
+   my ($d, undef, $props);
+
+   if (::compare_svn_version('1.4.0') = 0) {
+   # n.b. in addition to being potentially more efficient,
+   # this works around what appears to be a bug in some
+   # SVN 1.8 versions
+   my $kind = 1; # SVN_DIRENT_KIND
+   ($d, undef, $props) = $self-get_dir2($dir, $r, $kind, $pool);
+   } else {
+   ($d, undef, $props) = $self-SUPER::get_dir($dir, $r, $pool);
+   }
my %dirents = map { $_ = { kind = $d-{$_}-kind } } keys %$d;
$pool-clear;
if ($r != $cache-{r}) {
-- 
EW

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Re: [PATCH v2] git-svn: use SVN::Ra::get_dir2 when possible

2014-10-31 Thread Eric Wong
Eric Wong normalper...@yhbt.net wrote:
 This avoids the following failure with normal get_dir on newer
 versions of SVN (tested with SVN 1.8.8-1ubuntu3.1):
 
   Incorrect parameters given: Could not convert '%ld' into a number

Filed a bug in Debian since I hit it in sid, too:
http://bugs.debian.org/767530

Thanks all.
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Re: [PATCH v2] git-svn: use SVN::Ra::get_dir2 when possible

2014-10-31 Thread Hin-Tak Leung


--
On Fri, Oct 31, 2014 19:08 GMT Eric Wong wrote:

Eric Wong normalper...@yhbt.net wrote:
 This avoids the following failure with normal get_dir on newer
 versions of SVN (tested with SVN 1.8.8-1ubuntu3.1):
 
   Incorrect parameters given: Could not convert '%ld' into a number

Filed a bug in Debian since I hit it in sid, too:
http://bugs.debian.org/767530

Thanks all.


Hmm, but why are you filing at debian? I had the error when i applied the dev 
code patches on top of 2.1.0, and the error disappeared as soon as I reverted 
the patches. So it looks like a issue for the upstream developers, rather than 
distro. Are you saying debian is shipping a dev snapshot of git svn?
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Re: [PATCH v2] git-svn: use SVN::Ra::get_dir2 when possible

2014-10-31 Thread Eric Wong
Hin-Tak Leung ht...@users.sourceforge.net wrote:
 On Fri, Oct 31, 2014 19:08 GMT Eric Wong wrote:
 Filed a bug in Debian since I hit it in sid, too:
 http://bugs.debian.org/767530
 
 Thanks all.
 
 Hmm, but why are you filing at debian? I had the error when i applied
 the dev code patches on top of 2.1.0, and the error disappeared as
 soon as I reverted the patches. So it looks like a issue for the
 upstream developers, rather than distro. Are you saying debian is
 shipping a dev snapshot of git svn?

I don't track SVN upstream development, so haven't checked if it affects
newer SVN, yet.  It is the distro maintainer's job to get this resolved.

This bug affects existing cases of git svn show-ignore,
we just happened to find it with git svn fetch, first.

Debian's bug tracker also has the lowest barrier to entry:
no login/registration is necessary (just like this git list).
If you want to handle this with upstream directly, please do.
I try to avoid logins/accounts as much as possible.
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Re: [PATCH v2] git-svn: use SVN::Ra::get_dir2 when possible

2014-10-31 Thread Hin-Tak Leung
-
On Fri, Oct 31, 2014 10:34 GMT Eric Wong wrote:

This avoids the following failure with normal get_dir on newer
versions of SVN (tested with SVN 1.8.8-1ubuntu3.1):

  Incorrect parameters given: Could not convert '%ld' into a number

get_dir2 also has the potential to be more efficient by requesting
less data.

ref: 1414636504.45506.yahoomailba...@web172304.mail.ir2.yahoo.com
ref: 1414722617.89476.yahoomailba...@web172305.mail.ir2.yahoo.com

Signed-off-by: Eric Wong normalper...@yhbt.net
Cc: Hin-Tak Leung ht...@users.sourceforge.net

Tested-by: Hin-Tak Leung ht...@users.sourceforge.net

Okay, this one on top of my git 2.1.0 + 10 recent git svn improvement patches
allow me to fetch further.

I suspect the problem must be elsewhere though, and this just band-aided
over it.

For me, reverting the additional patches and just use git 2.1.0 also allow
me to fetch further, so the problem appear to me to be associated with
the additional patches. But you are saying that git-svn on debian as shipped
exhibit this problem? 

---
 Sorry, waaay past my bed time.  This version doesn't infinite loop
 on autoload or older SVN(*) (at least I hope it doesn't)

 perl/Git/SVN/Ra.pm | 12 +++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/perl/Git/SVN/Ra.pm b/perl/Git/SVN/Ra.pm
index 82d6108..496f430 100644
--- a/perl/Git/SVN/Ra.pm
+++ b/perl/Git/SVN/Ra.pm
@@ -177,7 +177,17 @@ sub get_dir {
         }
     }
     my $pool = SVN::Pool-new;
-    my ($d, undef, $props) = $self-SUPER::get_dir($dir, $r, $pool);
+    my ($d, undef, $props);
+
+    if (::compare_svn_version('1.4.0') = 0) {
+        # n.b. in addition to being potentially more efficient,
+        # this works around what appears to be a bug in some
+        # SVN 1.8 versions
+        my $kind = 1; # SVN_DIRENT_KIND
+        ($d, undef, $props) = $self-get_dir2($dir, $r, $kind, $pool);
+    } else {
+        ($d, undef, $props) = $self-SUPER::get_dir($dir, $r, $pool);
+    }
     my %dirents = map { $_ = { kind = $d-{$_}-kind } } keys %$d;
     $pool-clear;
     if ($r != $cache-{r}) {
-- 
EW


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Re: [PATCH v2] git-svn: use SVN::Ra::get_dir2 when possible

2014-10-31 Thread Eric Wong
Hin-Tak Leung ht...@users.sourceforge.net wrote:
 Tested-by: Hin-Tak Leung ht...@users.sourceforge.net
 
 Okay, this one on top of my git 2.1.0 + 10 recent git svn improvement 
 patches
 allow me to fetch further.
 
 I suspect the problem must be elsewhere though, and this just band-aided
 over it.
 
 For me, reverting the additional patches and just use git 2.1.0 also allow
 me to fetch further, so the problem appear to me to be associated with
 the additional patches.

Junio already pulled all of those git-svn patches into git 2.2.0-rc0:

http://mid.gmane.org/xmqq7fzgt0q4@gitster.dls.corp.google.com

Can you give that a try?  I've been able to complete the vbox
fetch without problems.

 But you are saying that git-svn on debian as shipped
 exhibit this problem? 

No, I'm saying unrelated, (old) functionality such as
git svn show-ignore also got broken by this SVN bug.
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Re: [PATCH v2] git-svn: use SVN::Ra::get_dir2 when possible

2014-10-31 Thread Hin-Tak Leung


On Sat, 1/11/14, Eric Wong normalper...@yhbt.net wrote:
 
 Hin-Tak Leung ht...@users.sourceforge.net
 wrote:
  Tested-by: Hin-Tak Leung ht...@users.sourceforge.net
  
  Okay, this one on
 top of my git 2.1.0 + 10 recent git svn improvement
 patches
  allow me to fetch
 further.
  
  I
 suspect the problem must be elsewhere though, and this just
 band-aided
  over it.
  
  For me, reverting
 the additional patches and just use git 2.1.0 also allow
  me to fetch further, so the problem appear
 to me to be associated with
  the
 additional patches.
 
  Junio
 already pulled all of those git-svn patches into git
 2.2.0-rc0:
 
 http://mid.gmane.org/xmqq7fzgt0q4@gitster.dls.corp.google.com
 
 Can you give that a try? 
 I've been able to complete the vbox
 fetch without problems.

While my 2.10 + 11 patches continue to fetch, where it was stuck, now
it does Couldn't find revmap... - also, the single branch clone is doing
the 'trunk/branches/... thing - are these supposed to happen?

--stdlayout:

$ git svn fetch --all
Index mismatch: d6c75bc195b1daad647322e2cc025bd31265c6b9 != 
3927d05f6ab037fcf2b4d964c9633efade037d1b
rereading a65b5fc0077c2fa80a344833b65ac19ff4ae88b6
M   src/VBox/Main/HostImpl.cpp
Checking svn:mergeinfo changes since r28923: 1 sources, 1 changed
Couldn't find revmap for http://www.virtualbox.org/svn/vbox/branches/VBox-3.0
r28924 = 4e01065451e00c725c88113584461ee3284e3952 (refs/remotes/origin/trunk)

without --stdlayout:

$ git svn fetch --all
Index mismatch: d6c75bc195b1daad647322e2cc025bd31265c6b9 != 
3927d05f6ab037fcf2b4d964c9633efade037d1b
rereading a65b5fc0077c2fa80a344833b65ac19ff4ae88b6
M   src/VBox/Main/HostImpl.cpp
Checking svn:mergeinfo changes since r28923: 1 sources, 1 changed
Couldn't find revmap for 
http://www.virtualbox.org/svn/vbox/trunk/branches/VBox-3.0
r28924 = 4e01065451e00c725c88113584461ee3284e3952 (refs/remotes/git-svn)
 
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Re: [PATCH v2] git-svn: use SVN::Ra::get_dir2 when possible

2014-10-31 Thread Eric Wong
Hin-Tak Leung ht...@users.sourceforge.net wrote:
 While my 2.10 + 11 patches continue to fetch, where it was stuck, now
 it does Couldn't find revmap... - also, the single branch clone is doing
 the 'trunk/branches/... thing - are these supposed to happen?

I'm afraid this is a problem with the vbox repo not publishing anything
but trunk, but their svn:mergeinfo refers to non-public branches.

This shows only changes to trunk:

svn log -v http://www.virtualbox.org/svn/vbox

I do not know what their development process is like.  From the looks of
it, every change is made by a vboxsync user.  I suspect that's driven
by an automated export script, and the real development happens in a
different (private) repo...
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