$ git clone -n https://src.fedoraproject.org/rpms/libqalculate.git /var/lib/mock/f31-build-62750-29140/root/chroot_tmpdir/scmroot/libqalculate
Cloning into '/var/lib/mock/f31-build-62750-29140/root/chroot_tmpdir/scmroot/libqalculate'...
$ git reset --hard 65748194a2db30cf88fb75f8f62271b663987023
HEAD is now at 6574819 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild