$ git clone -n https://src.fedoraproject.org/rpms/python-pyscf.git /var/lib/mock/f38-build-side-42-init-devel-687566-26764/root/chroot_tmpdir/scmroot/python-pyscf
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-687566-26764/root/chroot_tmpdir/scmroot/python-pyscf'...
$ git fetch origin 539b563f0a0361b872fe092cfecf8ad82fe36dbe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pyscf
 * [new ref]         539b563f0a0361b872fe092cfecf8ad82fe36dbe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 539b563 Update to 2.2.1.