$ git clone -n https://src.fedoraproject.org/rpms/ucpp.git /var/lib/mock/f31-build-70575-30506/root/chroot_tmpdir/scmroot/ucpp
Cloning into '/var/lib/mock/f31-build-70575-30506/root/chroot_tmpdir/scmroot/ucpp'...
$ git reset --hard 9ae8598786e9feae08fdca9c1c87e68235f5a8a7
HEAD is now at 9ae8598 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild