$ git clone -n https://src.fedoraproject.org/rpms/python-nss.git /var/lib/mock/f31-build-73165-30919/root/chroot_tmpdir/scmroot/python-nss
Cloning into '/var/lib/mock/f31-build-73165-30919/root/chroot_tmpdir/scmroot/python-nss'...
$ git reset --hard 0f49cb0a00fe7e43659224b1f3d4b2ee436bf2b6
HEAD is now at 0f49cb0 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild