$ git clone -n https://src.fedoraproject.org/rpms/vdr-skinnopacity.git /var/lib/mock/f42-build-3457981-45512/root/chroot_tmpdir/scmroot/vdr-skinnopacity
Cloning into '/var/lib/mock/f42-build-3457981-45512/root/chroot_tmpdir/scmroot/vdr-skinnopacity'...
$ git fetch origin 2e416b6a0119a11eb07e332ae0e2c96bf4548cca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vdr-skinnopacity
 * [new ref]         2e416b6a0119a11eb07e332ae0e2c96bf4548cca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e416b6 Rebuilt for new VDR API version 2.7.4