man grep mentions that
-m NUM,
Stop reading a file after NUM matching lines. If the input is
standard input from a regular file, and NUM matching lines are
output, grep ensures that the standard input is positioned to
just after the last matching line before exiting, regardless of
the presence of trailing context lines. This enables a calling
process to resume a search.
therefore, you can use
grep model old_file_name.txt -m 5 > new_file_name.txt
No pipe needed. grep supports almost everything you need.
source
share