$ git clone -n https://src.fedoraproject.org/rpms/eiskaltdcpp.git /var/lib/mock/f45-build-8010-372/root/chroot_tmpdir/scmroot/eiskaltdcpp
Cloning into '/var/lib/mock/f45-build-8010-372/root/chroot_tmpdir/scmroot/eiskaltdcpp'...
$ git fetch origin 62f111c5ab439f5df9cf8c6ee55e0d9e1c56fda4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/eiskaltdcpp
 * [new ref]         62f111c5ab439f5df9cf8c6ee55e0d9e1c56fda4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 62f111c libupnp rebuild