$ git clone -n https://src.fedoraproject.org/rpms/libsigc++30.git /var/lib/mock/f33-build-127392-40253/root/chroot_tmpdir/scmroot/libsigc++30
Cloning into '/var/lib/mock/f33-build-127392-40253/root/chroot_tmpdir/scmroot/libsigc++30'...
$ git reset --hard b2fc4e052bbec3a26301dff40656bdbd314591da
HEAD is now at b2fc4e0 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild