$ git clone -n https://src.fedoraproject.org/rpms/sir.git /var/lib/mock/f31-build-52351-27654/root/chroot_tmpdir/scmroot/sir
Cloning into '/var/lib/mock/f31-build-52351-27654/root/chroot_tmpdir/scmroot/sir'...
$ git reset --hard 160b880a492e9113851b5fd912935c89d7819de3
HEAD is now at 160b880 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild