[OE-core] [PATCHv2] buildhistory: record tag names and show warning when the same tag corresponds to different revision

[Paul Eggleton]

On Wednesday 03 April 2013 10:49:36 Martin Jansa wrote:
> * persistent cache records tag-srcrev mappings, but is not shared between
> builders 
> * when tag is moved in remote repo, all builders should rebuild
> the component to use the same source, show warning when revision is
> different than what was used in last build
> 
> Signed-off-by: Martin Jansa <Martin.Jansa at gmail.com>
> ---
>  meta/classes/buildhistory.bbclass | 29 +++++++++++++++++++++++++----
>  1 file changed, 25 insertions(+), 4 deletions(-)
> 
> diff --git a/meta/classes/buildhistory.bbclass
> b/meta/classes/buildhistory.bbclass index 82d0bf8..8c9f794 100644
> --- a/meta/classes/buildhistory.bbclass
> +++ b/meta/classes/buildhistory.bbclass
> @@ -538,24 +538,38 @@ def _get_srcrev_values(d):
>              scms.append(u)
> 
>      autoinc_templ = 'AUTOINC+'
> -    dict = {}
> +    dict_srcrevs = {}
> +    dict_tag_srcrevs = {}
>      for scm in scms:
>          ud = urldata[scm]
>          for name in ud.names:
>              rev = ud.method.sortable_revision(scm, ud, d, name)
>              if rev.startswith(autoinc_templ):
>                  rev = rev[len(autoinc_templ):]
> -            dict[name] = rev
> -    return dict
> +            dict_srcrevs[name] = rev
> +            if 'tag' in ud.parm:
> +                tag = ud.parm['tag'];
> +                key = name+'_'+tag
> +                dict_tag_srcrevs[key] = rev
> +    return (dict_srcrevs, dict_tag_srcrevs)
> 
>  python do_write_srcrev() {
>      pkghistdir = d.getVar('BUILDHISTORY_DIR_PACKAGE', True)
>      srcrevfile = os.path.join(pkghistdir, 'latest_srcrev')
> 
> -    srcrevs = _get_srcrev_values(d)
> +    srcrevs, tag_srcrevs = _get_srcrev_values(d)
>      if srcrevs:
>          if not os.path.exists(pkghistdir):
>              os.makedirs(pkghistdir)
> +        old_tag_srcrevs = {}
> +        if os.path.exists(srcrevfile):
> +            with open(srcrevfile) as f:
> +                for line in f:
> +                    if line.startswith('# tag_'):
> +                        key, value = line.split("=", 1)
> +                        key = key.replace('# tag_', '').strip()
> +                        value = value.replace('"', '').strip()
> +                        old_tag_srcrevs[key] = value
>          with open(srcrevfile, 'w') as f:
>              orig_srcrev = d.getVar('SRCREV', False) or 'INVALID'
>              if orig_srcrev != 'INVALID':
> @@ -568,6 +582,13 @@ python do_write_srcrev() {
>                      f.write('SRCREV_%s = "%s"\n' % (name, srcrev))
>              else:
>                  f.write('SRCREV = "%s"\n' % srcrevs.itervalues().next())
> +            if len(tag_srcrevs) > 0:
> +                for name, srcrev in tag_srcrevs.items():
> +                    f.write('# tag_%s = "%s"\n' % (name, srcrev))
> +                    if name in old_tag_srcrevs and old_tag_srcrevs[name] !=
> srcrev: +                        pkg = d.getVar('PN', True)
> +                        bb.warn("Revision for tag %s in package %s was
> changed since last build (from %s to %s)" % (name, pkg,
> old_tag_srcrevs[name], srcrev)) +
>      else:
>          if os.path.exists(srcrevfile):
>              os.remove(srcrevfile)

Acked-by: Paul Eggleton <paul.eggleton at linux.intel.com>

Cheers,
Paul

-- 

Paul Eggleton
Intel Open Source Technology Centre