$ git clone -n https://src.fedoraproject.org/rpms/linux-thermaltake-rgb.git /var/lib/mock/f41-build-side-2-python-2696817-30351/root/chroot_tmpdir/scmroot/linux-thermaltake-rgb
Cloning into '/var/lib/mock/f41-build-side-2-python-2696817-30351/root/chroot_tmpdir/scmroot/linux-thermaltake-rgb'...
$ git fetch origin 02989e2e604374f223f867e2555b46b32fd22451:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/linux-thermaltake-rgb
 * [new ref]         02989e2e604374f223f867e2555b46b32fd22451 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02989e2 convert GPLv2 license to SPDX