$ git clone -n https://src.fedoraproject.org/rpms/rust-cvss.git /var/lib/mock/f38-build-side-42-init-devel-1406889-31263/root/chroot_tmpdir/scmroot/rust-cvss
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1406889-31263/root/chroot_tmpdir/scmroot/rust-cvss'...
$ git fetch origin d3089881e4b93ae5f6c7d1351844bb0ac102818f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-cvss
 * [new ref]         d3089881e4b93ae5f6c7d1351844bb0ac102818f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d308988 Initial import (#2242760)