$ git clone -n http://git.inferitos.ru/rpms/youtube-dl.git /var/lib/mock/inferit-9-extras-build-21228-36734/root/chroot_tmpdir/scmroot/youtube-dl
Cloning into '/var/lib/mock/inferit-9-extras-build-21228-36734/root/chroot_tmpdir/scmroot/youtube-dl'...
$ git fetch origin 0d560cdda2dc7194ebcbc6739132e48070098dc7:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/youtube-dl
 * [new ref]         0d560cdda2dc7194ebcbc6739132e48070098dc7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0d560cd Merge and update