$ git clone -n https://src.fedoraproject.org/rpms/nawk.git /var/lib/mock/f31-build-57219-28309/root/chroot_tmpdir/scmroot/nawk
Cloning into '/var/lib/mock/f31-build-57219-28309/root/chroot_tmpdir/scmroot/nawk'...
$ git reset --hard 28481c7b71a07650c4bdb1014ac5174464ff109c
HEAD is now at 28481c7 update sources