« file1 -nt file2
True if file1 is newer (according to modification date) than file2, or if file1 exists and file2 does not.
file1 -ot file2
True if file1 is older than file2, or if file2 exists and file1 does not. »
Application
if [ "/path/to/file1" -ot "/path/to/file2" ]; then
echo "FAIL"
fi
Thu Mar 19 15:11:46 2015 - permalink -
-
http://linux.die.net/man/1/bash