$ git clone -n https://src.fedoraproject.org/rpms/kitty.git /var/lib/mock/f40-build-2686705-68067/root/chroot_tmpdir/scmroot/kitty
Cloning into '/var/lib/mock/f40-build-2686705-68067/root/chroot_tmpdir/scmroot/kitty'...
$ git fetch origin 6a699e4f219641c07a3be51af189ac4943007cf0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kitty
 * [new ref]         6a699e4f219641c07a3be51af189ac4943007cf0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a699e4 Update to 0.33.1