$ git clone -n https://src.fedoraproject.org/rpms/bijiben.git /var/lib/mock/f41-build-side-1-2656001-28431/root/chroot_tmpdir/scmroot/bijiben
Cloning into '/var/lib/mock/f41-build-side-1-2656001-28431/root/chroot_tmpdir/scmroot/bijiben'...
$ git fetch origin 6f9dd7498441260a1a42f6e9b962429c7be74942:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bijiben
 * [new ref]         6f9dd7498441260a1a42f6e9b962429c7be74942 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f9dd74 Correct SPDX License tag