$ git clone -n https://src.fedoraproject.org/rpms/vdr-scraper2vdr.git /var/lib/mock/f40-build-1518940-23913/root/chroot_tmpdir/scmroot/vdr-scraper2vdr
Cloning into '/var/lib/mock/f40-build-1518940-23913/root/chroot_tmpdir/scmroot/vdr-scraper2vdr'...
$ git fetch origin 0fcf3e6dc6d8dbb91f36ab5ce234c330f999e811:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vdr-scraper2vdr
 * [new ref]         0fcf3e6dc6d8dbb91f36ab5ce234c330f999e811 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0fcf3e6 Rebuilt for new VDR API version 2.6.8