$ git clone -n https://src.fedoraproject.org/rpms/lv2-fabla.git /var/lib/mock/f41-build-1702111-24562/root/chroot_tmpdir/scmroot/lv2-fabla
Cloning into '/var/lib/mock/f41-build-1702111-24562/root/chroot_tmpdir/scmroot/lv2-fabla'...
$ git fetch origin 28ebafc86729ea160d2c7a41d7104b7ddd891a58:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lv2-fabla
 * [new ref]         28ebafc86729ea160d2c7a41d7104b7ddd891a58 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 28ebafc convert GPLv2+ license to SPDX