$ git clone -n https://src.fedoraproject.org/rpms/kde-l10n.git /var/lib/mock/f41-build-side-1-2643079-26857/root/chroot_tmpdir/scmroot/kde-l10n
Cloning into '/var/lib/mock/f41-build-side-1-2643079-26857/root/chroot_tmpdir/scmroot/kde-l10n'...
$ git fetch origin e4a7c9f8eea812c06c5b2e6a61a874f5a1640e0e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kde-l10n
 * [new ref]         e4a7c9f8eea812c06c5b2e6a61a874f5a1640e0e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e4a7c9f convert license to SPDX