* gitweb on kernel.org broken @ 2006-01-16 18:44 H. Peter Anvin 2006-01-16 18:53 ` Kay Sievers 0 siblings, 1 reply; 5+ messages in thread From: H. Peter Anvin @ 2006-01-16 18:44 UTC (permalink / raw) To: Kay Sievers, Git Mailing List It seems that gitweb throws an error every time. This means that nothing gets cached, and therefore the load on the kernel.org machines is driven into the high double digits: [Mon Jan 16 10:42:01 2006] [error] [client 82.181.110.11] [Mon Jan 16 10:42:01 2006] index.cgi: Use of uninitialized value in scalar assignment at /home/httpd/html/git/index.cgi line 411. [Mon Jan 16 10:42:03 2006] [error] [client 82.181.110.11] fatal: Not a git repository: '/pub/scm/linux/hotplug/hotplug-ng.git' [Mon Jan 16 10:42:03 2006] [error] [client 82.181.110.11] [Mon Jan 16 10:42:03 2006] index.cgi: Use of uninitialized value in scalar chomp at /home/httpd/html/git/index.cgi line 406. [Mon Jan 16 10:42:03 2006] [error] [client 82.181.110.11] [Mon Jan 16 10:42:03 2006] index.cgi: Use of uninitialized value in pattern match (m//) at /home/httpd/html/git/index.cgi line 407. This is all very bad... -hpa ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: gitweb on kernel.org broken 2006-01-16 18:44 gitweb on kernel.org broken H. Peter Anvin @ 2006-01-16 18:53 ` Kay Sievers 2006-01-16 19:05 ` Kay Sievers 0 siblings, 1 reply; 5+ messages in thread From: Kay Sievers @ 2006-01-16 18:53 UTC (permalink / raw) To: H. Peter Anvin; +Cc: Git Mailing List, Junio C Hamano On Mon, Jan 16, 2006 at 10:44:35AM -0800, H. Peter Anvin wrote: > It seems that gitweb throws an error every time. This means that > nothing gets cached, and therefore the load on the kernel.org machines > is driven into the high double digits: > > [Mon Jan 16 10:42:01 2006] [error] [client 82.181.110.11] [Mon Jan 16 > 10:42:01 2006] index.cgi: Use of uninitialized value in scalar > assignment at /home/httpd/html/git/index.cgi line 411. > [Mon Jan 16 10:42:03 2006] [error] [client 82.181.110.11] fatal: Not a > git repository: '/pub/scm/linux/hotplug/hotplug-ng.git' > [Mon Jan 16 10:42:03 2006] [error] [client 82.181.110.11] [Mon Jan 16 > 10:42:03 2006] index.cgi: Use of uninitialized value in scalar chomp at > /home/httpd/html/git/index.cgi line 406. > [Mon Jan 16 10:42:03 2006] [error] [client 82.181.110.11] [Mon Jan 16 > 10:42:03 2006] index.cgi: Use of uninitialized value in pattern match > (m//) at /home/httpd/html/git/index.cgi line 407. > > This is all very bad... Junio, seems your "textual symref HEAD" change is causing this? http://www.kernel.org/git/?p=git/gitweb.git;a=blob;hb=HEAD;f=gitweb.cgi#l399 Thanks, Kay ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: gitweb on kernel.org broken 2006-01-16 18:53 ` Kay Sievers @ 2006-01-16 19:05 ` Kay Sievers 2006-01-16 20:02 ` Junio C Hamano 0 siblings, 1 reply; 5+ messages in thread From: Kay Sievers @ 2006-01-16 19:05 UTC (permalink / raw) To: H. Peter Anvin; +Cc: Git Mailing List, Junio C Hamano On Mon, Jan 16, 2006 at 07:53:42PM +0100, Kay Sievers wrote: > On Mon, Jan 16, 2006 at 10:44:35AM -0800, H. Peter Anvin wrote: > > It seems that gitweb throws an error every time. This means that > > nothing gets cached, and therefore the load on the kernel.org machines > > is driven into the high double digits: > > > > [Mon Jan 16 10:42:01 2006] [error] [client 82.181.110.11] [Mon Jan 16 > > 10:42:01 2006] index.cgi: Use of uninitialized value in scalar > > assignment at /home/httpd/html/git/index.cgi line 411. > > [Mon Jan 16 10:42:03 2006] [error] [client 82.181.110.11] fatal: Not a > > git repository: '/pub/scm/linux/hotplug/hotplug-ng.git' > > [Mon Jan 16 10:42:03 2006] [error] [client 82.181.110.11] [Mon Jan 16 > > 10:42:03 2006] index.cgi: Use of uninitialized value in scalar chomp at > > /home/httpd/html/git/index.cgi line 406. > > [Mon Jan 16 10:42:03 2006] [error] [client 82.181.110.11] [Mon Jan 16 > > 10:42:03 2006] index.cgi: Use of uninitialized value in pattern match > > (m//) at /home/httpd/html/git/index.cgi line 407. > > > > This is all very bad... > > Junio, seems your "textual symref HEAD" change is causing this? > http://www.kernel.org/git/?p=git/gitweb.git;a=blob;hb=HEAD;f=gitweb.cgi#l399 I've comment "strict" and "warnings" out, until it's fixed proper. Kay ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: gitweb on kernel.org broken 2006-01-16 19:05 ` Kay Sievers @ 2006-01-16 20:02 ` Junio C Hamano 2006-01-16 20:28 ` Greg KH 0 siblings, 1 reply; 5+ messages in thread From: Junio C Hamano @ 2006-01-16 20:02 UTC (permalink / raw) To: Kay Sievers; +Cc: git, H. Peter Anvin, gregkh Kay Sievers <kay.sievers@vrfy.org> writes: >> Junio, seems your "textual symref HEAD" change is causing this? Yeah, I assumed git_read_head() is called only on a repository that was verified to be valid, and the subroutine did not check the case where HEAD does not verify. My bad. The attached patch should solve this. The error log says hotplug-ng.git is triggering it. I wonder what is so special about that repository. I hope it is transient during mirroring that mirrored HEAD before objects, not a corrupt repository at the mirroring source. ... goes to kernel.org mirroring source machine ... Ugh. It is _not_ a valid git repository. HEAD should be either a symlink or a symref pointing somewhere under refs/heads/, but in that directory, it instead is a regular file that contains an object name. There is nothing under refs/ either: $ ls -l /pub/scm/linux/hotplug/hotplug-ng.git/HEAD -rw-r--r-- 2 gregkh users 41 May 6 2005 /pub/s...ug-ng.git/HEAD $ cat /pub/scm/linux/hotplug/hotplug-ng.git/HEAD b26bec9f620a969fe5238e8666ab698f197df488 $ ls -l /pub/scm/linux/hotplug/hotplug-ng.git/refs total 0 $ exit Greg, could you let me know what is going on with this repository, please? First of all, I am wondering if this repository is still used (maintained); a regular file HEAD that contains an object name would have stopped working on Aug 27 2005 with this commit at the latest, maybe even before that: diff-tree 5f5608b... (from 9740d28... Author: Linus Torvalds <torvalds@osdl.org> Date: Sat Aug 27 13:54:42 2005 -0700 [PATCH] Make .git directory validation code test HEAD Inspired by a report by Kalle Valo, this changes git-sh-setup-script and the "setup_git_directory()" function to test that $GIT_DIR/HEAD is a symlink, since a number of core git features depend on that these days. ... The way I expected to see that part of the directory laid out in a valid git repository would be: $ cd /pub/scm/linux/hotplug/hotplug-ng.git/ $ mkdir -p refs/heads $ cat HEAD >refs/heads/master $ rm -f HEAD $ ln -s refs/heads/master HEAD Anyhow, here is a gitweb patch to skip this. --- diff --git a/gitweb.cgi b/gitweb.cgi index 986d7da..f3853e7 100755 --- a/gitweb.cgi +++ b/gitweb.cgi @@ -404,9 +404,8 @@ sub git_read_head { if (open my $fd, "-|", "$gitbin/git-rev-parse", "--verify", "HEAD") { my $head = <$fd>; close $fd; - chomp $head; - if ($head =~ m/^[0-9a-fA-F]{40}$/) { - $retval = $head; + if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) { + $retval = $1; } } $ENV{'GIT_DIR'} = $oENV; ^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: gitweb on kernel.org broken 2006-01-16 20:02 ` Junio C Hamano @ 2006-01-16 20:28 ` Greg KH 0 siblings, 0 replies; 5+ messages in thread From: Greg KH @ 2006-01-16 20:28 UTC (permalink / raw) To: Junio C Hamano; +Cc: Kay Sievers, git, H. Peter Anvin, gregkh On Mon, Jan 16, 2006 at 12:02:05PM -0800, Junio C Hamano wrote: > Kay Sievers <kay.sievers@vrfy.org> writes: > > >> Junio, seems your "textual symref HEAD" change is causing this? > > Yeah, I assumed git_read_head() is called only on a repository > that was verified to be valid, and the subroutine did not check > the case where HEAD does not verify. My bad. The attached > patch should solve this. > > The error log says hotplug-ng.git is triggering it. I wonder what > is so special about that repository. I hope it is transient > during mirroring that mirrored HEAD before objects, not a > corrupt repository at the mirroring source. > > ... goes to kernel.org mirroring source machine ... > > Ugh. It is _not_ a valid git repository. HEAD should be either a symlink > or a symref pointing somewhere under refs/heads/, but in that > directory, it instead is a regular file that contains an object > name. There is nothing under refs/ either: > > $ ls -l /pub/scm/linux/hotplug/hotplug-ng.git/HEAD > -rw-r--r-- 2 gregkh users 41 May 6 2005 /pub/s...ug-ng.git/HEAD > $ cat /pub/scm/linux/hotplug/hotplug-ng.git/HEAD > b26bec9f620a969fe5238e8666ab698f197df488 > $ ls -l /pub/scm/linux/hotplug/hotplug-ng.git/refs > total 0 > $ exit > > Greg, could you let me know what is going on with this > repository, please? > > First of all, I am wondering if this repository is still used > (maintained); a regular file HEAD that contains an object name > would have stopped working on Aug 27 2005 with this commit at the > latest, maybe even before that: That's a very old git tree, and the development tree is pretty much dead too. I'll just go delete the thing. Sorry about that. greg k-h ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2006-01-16 20:29 UTC | newest] Thread overview: 5+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2006-01-16 18:44 gitweb on kernel.org broken H. Peter Anvin 2006-01-16 18:53 ` Kay Sievers 2006-01-16 19:05 ` Kay Sievers 2006-01-16 20:02 ` Junio C Hamano 2006-01-16 20:28 ` Greg KH
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