$ git clone -n https://src.fedoraproject.org/rpms/nuget.git /var/lib/mock/f41-build-side-1-2976856-35840/root/chroot_tmpdir/scmroot/nuget
Cloning into '/var/lib/mock/f41-build-side-1-2976856-35840/root/chroot_tmpdir/scmroot/nuget'...
$ git fetch origin 9072de775ee726f27db9d4d9c3fab7cbd972b661:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nuget
 * [new ref]         9072de775ee726f27db9d4d9c3fab7cbd972b661 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9072de7 convert ASL 2.0 license to SPDX