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Bug 656560 - dev-util/spirv-tools-9999: issues generating the SHA1 hash
Summary: dev-util/spirv-tools-9999: issues generating the SHA1 hash
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All Linux
: Normal normal
Assignee: Gentoo Linux bug wranglers
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2018-05-26 07:22 UTC by Niklas Haas
Modified: 2018-05-26 17:10 UTC (History)
0 users

See Also:
Package list:
Runtime testing required: ---


Attachments
Fix proposal (file_656560.txt,542 bytes, patch)
2018-05-26 07:22 UTC, Niklas Haas
Details | Diff

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Description Niklas Haas 2018-05-26 07:22:06 UTC
Created attachment 533340 [details, diff]
Fix proposal

In the spirv-tools-9999.ebuild, the build commit hash is generated like this:

  multilib_src_install() {
          default

          # create a header file with the commit hash of the current revision
          # vulkan-tools needs this to build
          local revision="$(git-r3_peek_remote_ref)" &> /dev/null
          echo "${revision}" > "${D}/usr/include/${PN}/${PN}-commit.h" || die
  }

This fails for two reasons:

1. It doesn't work at all when using FEATURES="network-sandbox", since it tries
   peeking at the remote commit at the upstream github.com repository.

2. It generates the wrong commit ID when using EGIT_ features to override the
   commit/branch/url. (For example, `spirv_tools_LIVE_COMMIT` in make.conf)

I suggest solving both of these issues by replacing it with:


  multilib_src_install() {
          default

          # create a header file with the commit hash of the current revision
          # vulkan-tools needs this to build
          echo "${EGIT_VERSION}" > "${D}/usr/include/${PN}/${PN}-commit.h" || die
  }

Not only is this code simpler and more efficient, it's also more correct.
Comment 1 Larry the Git Cow gentoo-dev 2018-05-26 17:10:27 UTC
The bug has been closed via the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=464653ba2a37e4735b8e80fa0860f53a628367af

commit 464653ba2a37e4735b8e80fa0860f53a628367af
Author:     Niklas Haas <bgo@nand.wakku.to>
AuthorDate: 2018-05-26 17:08:36 +0000
Commit:     Nick Sarnie <sarnex@gentoo.org>
CommitDate: 2018-05-26 17:10:16 +0000

    dev-util/spirv-tools: Fix SHA1 hash generation for 9999
    
    git-r3 already does exactly what we want
    
    Fixes: https://bugs.gentoo.org/656560
    Package-Manager: Portage-2.3.40, Repoman-2.3.9

 dev-util/spirv-tools/spirv-tools-9999.ebuild | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)