$ git clone -n https://src.fedoraproject.org/rpms/python-steps.git /var/lib/mock/f38-build-729910-101930/root/chroot_tmpdir/scmroot/python-steps
Cloning into '/var/lib/mock/f38-build-729910-101930/root/chroot_tmpdir/scmroot/python-steps'...
$ git fetch origin f077decba542e47322ee5d35a568f945bcdc6479:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-steps
 * [new ref]         f077decba542e47322ee5d35a568f945bcdc6479 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f077dec Leaf package on ix86: drop ix86 support