$ git clone -n https://src.fedoraproject.org/rpms/vdr-remote.git /var/lib/mock/f41-build-1033738-18591/root/chroot_tmpdir/scmroot/vdr-remote
Cloning into '/var/lib/mock/f41-build-1033738-18591/root/chroot_tmpdir/scmroot/vdr-remote'...
$ git fetch origin 3ae42686cafc2cbdb83f5adba95f063c4ef00f73:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vdr-remote
 * [new ref]         3ae42686cafc2cbdb83f5adba95f063c4ef00f73 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ae4268 convert GPL+ license to SPDX