$ git clone -n https://src.fedoraproject.org/rpms/hyphen-pt.git /var/lib/mock/f45-build-13853-455/root/chroot_tmpdir/scmroot/hyphen-pt
Cloning into '/var/lib/mock/f45-build-13853-455/root/chroot_tmpdir/scmroot/hyphen-pt'...
$ git fetch origin 9f9c69221f0cebbed65cb88bcad3e4604c52baeb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hyphen-pt
 * [new ref]         9f9c69221f0cebbed65cb88bcad3e4604c52baeb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9f9c692 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild