$ git clone -n https://src.fedoraproject.org/rpms/cxsc.git /var/lib/mock/f41-build-851114-165857/root/chroot_tmpdir/scmroot/cxsc
Cloning into '/var/lib/mock/f41-build-851114-165857/root/chroot_tmpdir/scmroot/cxsc'...
$ git fetch origin 12a8b67b030b3139d89b3001b0d198a7d062733b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cxsc
 * [new ref]         12a8b67b030b3139d89b3001b0d198a7d062733b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 12a8b67 Add patch to remove template-ids on constructors