$ git clone -n https://src.fedoraproject.org/rpms/fusion-icon.git /var/lib/mock/f41-build-side-2-python-2704220-30406/root/chroot_tmpdir/scmroot/fusion-icon
Cloning into '/var/lib/mock/f41-build-side-2-python-2704220-30406/root/chroot_tmpdir/scmroot/fusion-icon'...
$ git fetch origin 522f159cf74e13198e96fe886f36fff797a66a4d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fusion-icon
 * [new ref]         522f159cf74e13198e96fe886f36fff797a66a4d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 522f159 convert GPLv2+ license to SPDX