$ git clone -n https://src.fedoraproject.org/rpms/ucommon.git /var/lib/mock/f31-build-76963-31460/root/chroot_tmpdir/scmroot/ucommon
Cloning into '/var/lib/mock/f31-build-76963-31460/root/chroot_tmpdir/scmroot/ucommon'...
$ git reset --hard 4cc7fb908e22bc77d65d9d9b8e979f7f1cac91a6
HEAD is now at 4cc7fb9 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild