Re: [PATCH 4/4 v2] dpkg-base: Update git alternates

[Henning Schild <henning.schild@siemens.com>]

Am Thu, 23 Nov 2017 13:25:32 +0300
schrieb Alexander Smirnov <asmirnov@ilbers.de>:

> Update git alternates to work in buildchroot.
> 
> Signed-off-by: Alexander Smirnov <asmirnov@ilbers.de>
> ---
>  meta/classes/dpkg-base.bbclass | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/meta/classes/dpkg-base.bbclass
> b/meta/classes/dpkg-base.bbclass index 21ae88d..d51a709 100644
> --- a/meta/classes/dpkg-base.bbclass
> +++ b/meta/classes/dpkg-base.bbclass
> @@ -18,6 +18,13 @@ dpkg_runbuild() {
>  
>  # Wrap the function dpkg_runbuild with the bind mount for buildroot
>  do_build() {
> +    if [ -d ${WORKDIR}/git/.git ]; then
> +        OBJ_PATH=$(cat ${WORKDIR}/git/.git/objects/info/alternates)
> +        REPO_PATH=$(dirname $OBJ_PATH)
> +        REPO_NAME=$(basename $REPO_PATH)
> +        echo "/git/$REPO_NAME/objects" >
> ${WORKDIR}/git/.git/objects/info/alternates
> +    fi

Does that not overwrite a file so that the repo can now work only in
buildchroot and will be broken on the host?

Henning

>      mkdir -p ${BUILDROOT}
>      sudo mount --bind ${WORKDIR} ${BUILDROOT}
>      _do_build_cleanup() {