how can I read a file from last line to first line on the Unix command line?

https://stackoverflow.com/questions/48721344/how-can-i-read-a-file-from-last-line-to-first-line-in-shell https://www.man7.org/linux/man-pages/man1/tac.1.html – cat vs tac $ perl -e ‘print reverse <>’ Input_file There are also solutions in awk and sed – read the stackoverflow article for those solutions!

rcs2git using Perl, Ruby, AWK

https://github.com/knuta/rcs2git – using Perl https://github.com/JochenHayek/rcs2git – using Perl – I forked knuta’s version https://github.com/arnoldrobbins/simple-rcs2git – using AWK https://github.com/Oblomov/rcs-fast-export – using Ruby https://stackoverflow.com/questions/1619737/migrate-project-from-rcs-to-git