$ git clone -n https://src.fedoraproject.org/rpms/python-llvmlite.git /var/lib/mock/f38-build-729968-101977/root/chroot_tmpdir/scmroot/python-llvmlite
Cloning into '/var/lib/mock/f38-build-729968-101977/root/chroot_tmpdir/scmroot/python-llvmlite'...
$ git fetch origin 65cb17befde3fa3c54fbc22bc8e7bd24d47fe001:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-llvmlite
 * [new ref]         65cb17befde3fa3c54fbc22bc8e7bd24d47fe001 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 65cb17b Don’t assume %_smp_mflags is -j%_smp_build_ncpus