$ git clone -n https://src.fedoraproject.org/rpms/plasmatube.git /var/lib/mock/f40-build-769065-125490/root/chroot_tmpdir/scmroot/plasmatube
Cloning into '/var/lib/mock/f40-build-769065-125490/root/chroot_tmpdir/scmroot/plasmatube'...
$ git fetch origin d97e66d7d8d5205f0c0a736f47509910b879a377:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasmatube
 * [new ref]         d97e66d7d8d5205f0c0a736f47509910b879a377 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d97e66d 24.01.85