$ git clone -n https://src.fedoraproject.org/rpms/sbsigntools.git /var/lib/mock/f41-build-1695868-24466/root/chroot_tmpdir/scmroot/sbsigntools
Cloning into '/var/lib/mock/f41-build-1695868-24466/root/chroot_tmpdir/scmroot/sbsigntools'...
$ git fetch origin 14bd8b8b0b474219c834ef4330f846bb6b1cb596:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sbsigntools
 * [new ref]         14bd8b8b0b474219c834ef4330f846bb6b1cb596 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 14bd8b8 convert GPLv3+ license to SPDX