$ git clone -n https://src.fedoraproject.org/rpms/coin-or-Cbc.git /var/lib/mock/f31-build-108752-33870/root/chroot_tmpdir/scmroot/coin-or-Cbc
Cloning into '/var/lib/mock/f31-build-108752-33870/root/chroot_tmpdir/scmroot/coin-or-Cbc'...
$ git reset --hard c81decb0bcc6f5984296afed0fb55eaafaba9621
HEAD is now at c81decb - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild