# Use the timestamp of a file as a reference to set the
# timestamps of the specified file.
touch -r ReferenceFile FileToModify
# Example:
ls -l file*
-rwxrwxr-x 1 shahin shahin 109 Oct 11 17:23 file1
-rw-rw-r-- 1 shahin shahin 381 Jun 12 2005 file2
touch -r file1 file2
ls -l file*
-rwxrwxr-x 1 shahin shahin 109 Oct 11 17:23 file1
-rw-rw-r-- 1 shahin shahin 381 Oct 11 17:23 file2
# your_comment_here
your_command_here