[Buildroot] [autobuild.buildroot.net] Build results for 2018-05-16

[Yann E. MORIN]

Ricrado, All,

On 2018-05-17 20:53 -0300, Ricardo Martincoski spake thusly:
> On Thu, May 17, 2018 at 03:51 AM, Erik Larsson wrote:
> >>          arm | host-imx-mkimage-rel_imx_4.... | NOK | http://autobuild.buildroot.net/results/7c63ab1188a45d4684e159456f561a4e7c39e612 |
> > 
> > This error is because the hash is incorrect. But I don't really
> > understand why. I've downloaded the new source and compared it with
> > the old source that I had in my dl folder and it's the same. There are
> > no changes in the git-repo but when I compare the tar.gz file in the
> > dl folder they differs, just as the test notice. So the simple
> > solution would be to update the hash value and commit it. But I don't
> > really like not understanding why this error happens at the first
> > place.
> 
> By inspecting the tarball [1] with 'tar -tvf' I can see it contains:
> "imx-mkimage-rel_imx_4.9.51_8mq_ga\\/Makefile"
> instead of
> "imx-mkimage-rel_imx_4.9.51_8mq_ga/Makefile"
> 
> I believe the hash was calculated (and the tarball [1] was generated) using tar
> 1.27.1 before 6e2f5d0254 "download/git: fix transform regexp for older tar
> versions" (Fri Apr 20 09:36:32 2018 +0200), see my tests below.
> 
> I think we can safely update the hash value and commit it.

Agreed.

Besides, this type of issue would be solved with the series I have
posted, that adds host-tar as a download-dependency, so that we ensure
we have a known-working tar to locally generate tarballs:

    https://patchwork.ozlabs.org/project/buildroot/list/?series=43275

> When the patch fixing the hash get applied, should the tarball [1] be manually
> removed? Will it be automatically overwritten by an autobuilder instance?
> 
> [1] http://sources.buildroot.net/imx-mkimage/imx-mkimage-rel_imx_4.9.51_8mq_ga.tar.gz
>     2018-Apr-10 08:10:35    118.1K    application/x-gtar-compressed

Peter, Thomas, can you remove that tarball after the hash has been
updated?

Regards,
Yann E. MORIN.

> Tests:
> $ git checkout origin/master # 45cf64ca0c
> $ make defconfig
> $ ./utils/config --set-str BR2_BACKUP_SITE ""
> $ rm package/tar/tar.hash
> $ sed -e 's,^TAR_VERSION .*,TAR_VERSION = 1.27.1,g' -i package/tar/tar.mk
> $ make host-tar
> $ BR2_DL_DIR=$(mktemp -d) make host-imx-mkimage-dirclean host-imx-mkimage-source
> ERROR: expected: 17e8285a346eb19d00780b13916dc281421c5b955707b9f2a662a6734142f1fb
> ERROR: got     : bc79e11cfbde303e200287fa6624028c8ce5344f8a35ed179b3fe217d74155da
> $ git revert 6e2f5d0254 # download/git: fix transform regexp for older tar versions
> $ BR2_DL_DIR=$(mktemp -d) make host-imx-mkimage-dirclean host-imx-mkimage-source
> imx-mkimage-rel_imx_4.9.51_8mq_ga.tar.gz: OK (sha256: 17e8285a346eb19d00780b13916dc281421c5b955707b9f2a662a6734142f1fb)
> 
> Regards,
> Ricardo


-- 
.-----------------.--------------------.------------------.--------------------.
|  Yann E. MORIN  | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: |
| +33 662 376 056 | Software  Designer | \ / CAMPAIGN     |  ___               |
| +33 223 225 172 `------------.-------:  X  AGAINST      |  \e/  There is no  |
| http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL    |   v   conspiracy.  |
'------------------------------^-------^------------------^--------------------'