$ git clone -n https://src.fedoraproject.org/rpms/nettle.git /var/lib/mock/f31-build-57552-28364/root/chroot_tmpdir/scmroot/nettle
Cloning into '/var/lib/mock/f31-build-57552-28364/root/chroot_tmpdir/scmroot/nettle'...
$ git reset --hard 1d839d6a1e64fddd361508195ad168121e3a4f3e
HEAD is now at 1d839d6 Rebuild with bootstrap enabled