$ git clone -n https://src.fedoraproject.org/rpms/community-mysql.git /var/lib/mock/f38-build-side-42-init-devel-903852-28616/root/chroot_tmpdir/scmroot/community-mysql
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-903852-28616/root/chroot_tmpdir/scmroot/community-mysql'...
$ git fetch origin ab07683dcc6b16f2e1903b66433ee31cb4d6a15e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/community-mysql
 * [new ref]         ab07683dcc6b16f2e1903b66433ee31cb4d6a15e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab07683 Update skipped test list for s390x