[OE-core] [PATCH] devtool-source.bbclass: Only create each patch branch once

[Peter Kjellerstedt]

> -----Original Message-----
> From: openembedded-core-bounces at lists.openembedded.org <openembedded-
> core-bounces at lists.openembedded.org> On Behalf Of Olof Johansson
> Sent: den 10 oktober 2018 17:35
> To: openembedded-core at lists.openembedded.org
> Subject: [OE-core] [PATCH] devtool-source.bbclass: Only create each
> patch branch once
> 
> For conditonally applied patches based on SRC_URI overrides, the
> devtool-source class would try to create a new branch for each override
> assignment as a postfunc to do_patch, but if the same override was used
> multiple times, it would try to create the same branch multiple times,
> causing errors like
> 
> > Exception: bb.process.ExecutionError: Execution of
> \   'git checkout f0f0f0f0f0ff0f0f0f0f0f0f0f0f0f0f0ff0f0f0 -b devtool-override-foo'
> \   failed with exit code 128:
> > fatal: A branch named 'devtool-override-foo' already exists.
> 
> This change makes sure that the devtool-source bbclass will only create
> one branch per override.
> 
> Change-Id: I8adca0b54179793ca92478ad5b3b1b6e0448e26b

You probably want to remove the Change-Id before applying this...

> Signed-off-by: Olof Johansson <olofjn at axis.com>
> ---
>  meta/classes/devtool-source.bbclass | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/meta/classes/devtool-source.bbclass b/meta/classes/devtool-source.bbclass
> index 56882a4..fa4e999 100644
> --- a/meta/classes/devtool-source.bbclass
> +++ b/meta/classes/devtool-source.bbclass
> @@ -169,16 +169,15 @@ python devtool_post_patch() {
>          except bb.process.ExecutionError:
>              pass
> 
> -    extra_overrides = d.getVar('DEVTOOL_EXTRA_OVERRIDES')
> -    if extra_overrides:
> -        extra_override_list = extra_overrides.split(':')
> +    devtool_overrides = set(d.getVar('DEVTOOL_EXTRA_OVERRIDES').split(':') or [])
> +    if devtool_overrides:
>          devbranch = d.getVar('DEVTOOL_DEVBRANCH')
>          default_overrides = d.getVar('OVERRIDES').split(':')
>          no_overrides = []
>          # First, we may have some overrides that are referred to in the recipe set in
>          # our configuration, so we need to make a branch that excludes those
>          for override in default_overrides:
> -            if override not in extra_override_list:
> +            if override not in devtool_overrides:
>                  no_overrides.append(override)
>          if default_overrides != no_overrides:
>              # Some overrides are active in the current configuration, so
> @@ -196,7 +195,7 @@ python devtool_post_patch() {
>          else:
>              bb.process.run('git checkout %s -b devtool-no-overrides' % devbranch, cwd=srcsubdir)
> 
> -        for override in extra_override_list:
> +        for override in devtool_overrides:
>              localdata = bb.data.createCopy(d)
>              if override in default_overrides:
>                  bb.process.run('git branch devtool-override-%s %s' % (override, devbranch), cwd=srcsubdir)
> --
> 2.11.0

//Peter