$ git clone -n https://src.fedoraproject.org/rpms/python-migen.git /var/lib/mock/f38-build-side-42-init-devel-485856-24223/root/chroot_tmpdir/scmroot/python-migen
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-485856-24223/root/chroot_tmpdir/scmroot/python-migen'...
$ git reset --hard ca46a6802220715cf710642cec50cdf6ca3d40e2
HEAD is now at ca46a68 update to newer snapshot