$ git clone -n https://src.fedoraproject.org/rpms/R-stringdist.git /var/lib/mock/f41-build-side-1-2645792-27204/root/chroot_tmpdir/scmroot/R-stringdist
Cloning into '/var/lib/mock/f41-build-side-1-2645792-27204/root/chroot_tmpdir/scmroot/R-stringdist'...
$ git fetch origin 027a94a0f7a9ab453b5b0db284eee40015734dec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-stringdist
 * [new ref]         027a94a0f7a9ab453b5b0db284eee40015734dec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 027a94a convert GPLv3 license to SPDX