- # ^$ -- all blank lines
- # ^\.$ -- all lines with just a dot (current directory)
- # ^\.\.$ -- all lines with just two dots (parent directory)
- # .*:$ -- all lines that end with a colon (directory heading from recursive ls)
+ # ^$ -- all blank lines
+ # ^\.$ -- all lines with just a dot (current directory)
+ # ^\.\.$ -- all lines with just two dots (parent directory)
+ # .*:$ -- all lines that end with a colon (directory heading from recursive ls)
+ # \.snapshot -- all lines mentioning the snapshot directory.