$ git clone -n https://src.fedoraproject.org/rpms/nss_wrapper.git /var/lib/mock/f31-build-63658-29416/root/chroot_tmpdir/scmroot/nss_wrapper
Cloning into '/var/lib/mock/f31-build-63658-29416/root/chroot_tmpdir/scmroot/nss_wrapper'...
$ git reset --hard af6c7f0c7475500bf7ee4caf29b166b69f6aeb12
HEAD is now at af6c7f0 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild