$ git clone -n https://src.fedoraproject.org/rpms/unittest-cpp.git /var/lib/mock/f31-build-70637-30518/root/chroot_tmpdir/scmroot/unittest-cpp
Cloning into '/var/lib/mock/f31-build-70637-30518/root/chroot_tmpdir/scmroot/unittest-cpp'...
$ git reset --hard ee7812e05549f2573edef6515f1ab6beed56b4a9
HEAD is now at ee7812e - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild