$ git clone -n https://src.fedoraproject.org/rpms/vdr-skinelchihd.git /var/lib/mock/f42-build-864193-172199/root/chroot_tmpdir/scmroot/vdr-skinelchihd
Cloning into '/var/lib/mock/f42-build-864193-172199/root/chroot_tmpdir/scmroot/vdr-skinelchihd'...
$ git fetch origin 58e38390cb895ccf815a5f228f91717ef44619d1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vdr-skinelchihd
 * [new ref]         58e38390cb895ccf815a5f228f91717ef44619d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 58e3839 Rebuilt for new VDR API version 2.7.2