$ git clone -n https://src.fedoraproject.org/rpms/xmlada.git /var/lib/mock/f45-build-38946-730/root/chroot_tmpdir/scmroot/xmlada
Cloning into '/var/lib/mock/f45-build-38946-730/root/chroot_tmpdir/scmroot/xmlada'...
$ git fetch origin 69f8c98e46e09bf6f2f5c565545629ed6d0aea70:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xmlada
 * [new ref]         69f8c98e46e09bf6f2f5c565545629ed6d0aea70 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 69f8c98 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild