$ git clone -n https://src.fedoraproject.org/rpms/kf5-kpty.git /var/lib/mock/f45-build-14898-465/root/chroot_tmpdir/scmroot/kf5-kpty
Cloning into '/var/lib/mock/f45-build-14898-465/root/chroot_tmpdir/scmroot/kf5-kpty'...
$ git fetch origin fac84fedc932246383d9db433ab3bb9ab6ea681a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kpty
 * [new ref]         fac84fedc932246383d9db433ab3bb9ab6ea681a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fac84fe Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild