[EXT] [PATCH 2/2] devtools: configure source repo to use as ABI reference

[Thomas Monjalon]

08/12/2022 19:14, Akhil Goyal:
> > By default 'test-meson-builds.sh' script clones the repository which the
> > script is in, and selects a configured branch ('DPDK_ABI_REF_VERSION')
> > as a reference for ABI check.
> > 
> > This patch enables selecting different repository to close for reference
> > using 'DPDK_ABI_REF_SRC' environment variable.
> > 
> > It is possible to put these variables to 'devel.config' config file, or
> > provide via command line, like:
> > `
> >  DPDK_ABI_REF_SRC=~/dpdk-stable/   \
> >  DPDK_ABI_REF_VERSION=v22.11.1     \
> >  DPDK_ABI_REF_DIR=/tmp/dpdk-abiref \
> >  ./devtools/test-meson-builds.sh
> > `
> > 
> > When 'DPDK_ABI_REF_SRC' is not defined, script behaves as it did
> > previously.
> > 
> > Other alternative to using 'DPDK_ABI_REF_SRC' variable is adding that
> > other repo as a new 'remote' to the exiting git repository.
> > 
> > Signed-off-by: Ferruh Yigit <ferruh.yigit at amd.com>
> > ---
> 
> Acked-by: Akhil Goyal <gakhil at marvell.com>
> 
> Worked for me, but I still needed to clone the dpdk-stable repo manually.
> I was hoping, test-meson-build.sh would do that by itself.
> Had it been a tag in same repo, it would have been straight forward as before.
> I would still suggest to add a tag v22.11.1 in main branch and all can use that instead of v22.11.

First, v22.11.1 exists already in dpdk-stable.
Second, vXX.YY.z tags are supposed to be only in dpdk-stable.

> The fix that we are talking about is a mandatory one for each one to use for ABI checks,
> dpdk-stable patches are not mandatory for the users.

You could have dpdk-stable as a remote in your main DPDK directory.
If you don't want to do that, you could refer to the commit SHA1 of the fix I think.