$ git clone -n https://src.fedoraproject.org/rpms/python-pyasn1.git /var/lib/mock/f45-build-32079-657/root/chroot_tmpdir/scmroot/python-pyasn1
Cloning into '/var/lib/mock/f45-build-32079-657/root/chroot_tmpdir/scmroot/python-pyasn1'...
$ git fetch origin 32eef073308da35da317e6f874a4c2f8cd350507:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pyasn1
 * [new ref]         32eef073308da35da317e6f874a4c2f8cd350507 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 32eef07 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild