$ git clone -n https://gitee.com/yan1hcdc/system-rpm-config.git /var/lib/mock/dist-an8.10-build-476162-74198/root/chroot_tmpdir/scmroot/system-rpm-config
Cloning into '/var/lib/mock/dist-an8.10-build-476162-74198/root/chroot_tmpdir/scmroot/system-rpm-config'...
$ git fetch origin ac6a0ef60416b119765e5dee7c084258b36bbdbe:KOJI_FETCH_HEAD
From https://gitee.com/yan1hcdc/system-rpm-config
 * [new ref]         ac6a0ef60416b119765e5dee7c084258b36bbdbe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac6a0ef turning gcc errors back into warnings