$ git clone -n https://src.fedoraproject.org/rpms/rubygem-gobject-introspection.git /var/lib/mock/f31-build-86768-31706/root/chroot_tmpdir/scmroot/rubygem-gobject-introspection
Cloning into '/var/lib/mock/f31-build-86768-31706/root/chroot_tmpdir/scmroot/rubygem-gobject-introspection'...
$ git reset --hard 2010dedfae62db70066178868bba3844f4400f1f
HEAD is now at 2010ded - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild