[PATCH v3 02/25] mbedtls: Add script to update MbedTLS subtree

Andy Shevchenko andriy.shevchenko at linux.intel.com
Tue Jun 4 22:10:29 CEST 2024


On Fri, May 31, 2024 at 09:32:38AM +0300, Ilias Apalodimas wrote:
> On Tue, 28 May 2024 at 17:10, Raymond Mao <raymond.mao at linaro.org> wrote:
> >
> > lib/mbedtls/update-mbedtls-subtree.sh is a wrapper of git subtree
> > commands.
> > Usage from U-Boot top directory, run:

...

> > +    if ! git remote get-url mbedtls_upstream 2>/dev/null
> 
> if [ -z "$(git remote get-url rigin 2>/dev/null)" ]; then

Why? I mean why do we need an additional `test` call? Above can be transformed
to `foo && {}` notation to get rid of if completely.

> > +    then
> > +        echo "Warning: Script automatically adds new git remote via:"
> > +        echo "    git remote add mbedtls_upstream \\"
> > +        echo "        https://github.com/Mbed-TLS/mbedtls.git"
> > +        git remote add mbedtls_upstream \
> > +            https://github.com/Mbed-TLS/mbedtls.git
> > +    fi
> > +    git fetch mbedtls_upstream master
> > +}

...

> > +if [ "$1" = "pull" ]
> 
> "$1" == 'pull'

Why? Isn't this bashism?

> Also on string literals, you don't need "", 'pull' is enough
> 
> > +then
> > +    remote_add_and_fetch
> > +    git subtree pull --prefix lib/mbedtls/external/mbedtls mbedtls_upstream \
> > +        "$2" --squash -m "${merge_commit_msg}"
> > +elif [ "$1" = "pick" ]
> move then 'then' one line up and add a ;

>  == 'pick'

Ditto.

> > +then
> > +    remote_add_and_fetch
> > +    git cherry-pick -x --strategy=subtree \
> > +        -Xsubtree=lib/mbedtls/external/mbedtls/ "$2"
> > +else
> > +    echo "usage: $0 <op> <ref>"
> > +    echo "  <op>     pull or pick"
> > +    echo "  <ref>    release tag [pull] or commit id [pick]"
> > +fi

Sheel should be written as much as portable and less verbose.

-- 
With Best Regards,
Andy Shevchenko




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