$ git clone -n https://src.fedoraproject.org/rpms/pyp2spec.git /var/lib/mock/f45-build-29161-636/root/chroot_tmpdir/scmroot/pyp2spec
Cloning into '/var/lib/mock/f45-build-29161-636/root/chroot_tmpdir/scmroot/pyp2spec'...
$ git fetch origin 9e0658a6751a4d0db13685cf2fd9d2386671b007:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pyp2spec
 * [new ref]         9e0658a6751a4d0db13685cf2fd9d2386671b007 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e0658a Update to 0.16.0 upstream release