$ git clone -n https://src.fedoraproject.org/rpms/giac.git /var/lib/mock/f31-build-61698-28944/root/chroot_tmpdir/scmroot/giac
Cloning into '/var/lib/mock/f31-build-61698-28944/root/chroot_tmpdir/scmroot/giac'...
$ git reset --hard e16869487e4b73a9cfe7a8d4a3cdacb04393d445
HEAD is now at e168694 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild