$ git clone -n https://src.fedoraproject.org/rpms/ucx.git /var/lib/mock/f31-build-108457-33845/root/chroot_tmpdir/scmroot/ucx
Cloning into '/var/lib/mock/f31-build-108457-33845/root/chroot_tmpdir/scmroot/ucx'...
$ git reset --hard 4096a7b28c0863f75923bc305f9540928a70e144
HEAD is now at 4096a7b Add cma, knem, and xpmem sub-packages