$ git clone -n https://src.fedoraproject.org/rpms/calcium-calculator.git /var/lib/mock/f31-build-63421-29356/root/chroot_tmpdir/scmroot/calcium-calculator
Cloning into '/var/lib/mock/f31-build-63421-29356/root/chroot_tmpdir/scmroot/calcium-calculator'...
$ git reset --hard a0cdb996956a3203e7195555ab078457c12ce064
HEAD is now at a0cdb99 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild