$ git clone -n https://src.fedoraproject.org/rpms/opensp.git /var/lib/mock/f41-build-1022714-18093/root/chroot_tmpdir/scmroot/opensp
Cloning into '/var/lib/mock/f41-build-1022714-18093/root/chroot_tmpdir/scmroot/opensp'...
$ git fetch origin 0abd67fc4c877d4a13bb63945a31d900ff32429b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/opensp
 * [new ref]         0abd67fc4c877d4a13bb63945a31d900ff32429b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0abd67f Eliminate use of obsolete %patchN syntax (#2283636)