$ git clone -n https://src.fedoraproject.org/rpms/dolphin-emu.git /var/lib/mock/f42-build-3528328-46309/root/chroot_tmpdir/scmroot/dolphin-emu
Cloning into '/var/lib/mock/f42-build-3528328-46309/root/chroot_tmpdir/scmroot/dolphin-emu'...
$ git fetch origin d4c5298da1278d670a154bfbe74bea4940aaffe1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dolphin-emu
 * [new ref]         d4c5298da1278d670a154bfbe74bea4940aaffe1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4c5298 Rebuild for updated miniupnpc