$ git clone -n https://src.fedoraproject.org/rpms/tuigreet.git /var/lib/mock/f40-build-1443713-23577/root/chroot_tmpdir/scmroot/tuigreet
Cloning into '/var/lib/mock/f40-build-1443713-23577/root/chroot_tmpdir/scmroot/tuigreet'...
$ git fetch origin 3ca31c2d9431bfa278f129d8d2ea8f9a68500557:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tuigreet
 * [new ref]         3ca31c2d9431bfa278f129d8d2ea8f9a68500557 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ca31c2 Rebuilt for greetd_ipc 0.10.0