$ git clone -n https://src.fedoraproject.org/rpms/pypy3.9.git /var/lib/mock/f41-build-2566930-25540/root/chroot_tmpdir/scmroot/pypy3.9
Cloning into '/var/lib/mock/f41-build-2566930-25540/root/chroot_tmpdir/scmroot/pypy3.9'...
$ git fetch origin ba7e35d92cb8cabc281bd445fe7673b80539a0d3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pypy3.9
 * [new ref]         ba7e35d92cb8cabc281bd445fe7673b80539a0d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba7e35d Add --withoutmod-_continuation target option for riscv64