$ git clone -n https://src.fedoraproject.org/rpms/vdr-scraper2vdr.git /var/lib/mock/f42-build-side-1-3585190-46903/root/chroot_tmpdir/scmroot/vdr-scraper2vdr
Cloning into '/var/lib/mock/f42-build-side-1-3585190-46903/root/chroot_tmpdir/scmroot/vdr-scraper2vdr'...
$ git fetch origin 8b6aa94b415ab1cd1cd9b19483f13b029578d2ff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vdr-scraper2vdr
 * [new ref]         8b6aa94b415ab1cd1cd9b19483f13b029578d2ff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b6aa94 Rebuilt for new VDR API version 2.7.4