$ ls
foo bar

$ cat foo
1 2 3

$ cat bar
4 5 6

$ ipfs pin ls -t all

$ ipfs add -r .
added QmcP2hgfLSGjtMN4eeoy4mcED6vLmcvry3ugKrhKpQLcEQ test/bar
added QmdHC7zojN3JsVqV7sw5TESyfujdaV3ikB3FijY6kyTix9 test/foo
added QmcEcxiogaZ928FTfKZDbHk5ZYMX6ciFQ2jiLSYMNdgvGX test

$ ipfs pin ls -t all
QmcEcxiogaZ928FTfKZDbHk5ZYMX6ciFQ2jiLSYMNdgvGX recursive
QmcP2hgfLSGjtMN4eeoy4mcED6vLmcvry3ugKrhKpQLcEQ indirect
QmdHC7zojN3JsVqV7sw5TESyfujdaV3ikB3FijY6kyTix9 indirect

$ echo 'one two three' > foo

$ ipfs add -r .
added QmcP2hgfLSGjtMN4eeoy4mcED6vLmcvry3ugKrhKpQLcEQ test/bar
added QmPdktewEQHDj6DbqYBJcZzdzUoMTBYQ8ftHFt4VFNcjsx test/foo
added QmQpMN2BuEMrGAeoimMGKLNW6fnDx4yLTRxLDsaUpRPxVL test

$ ipfs pin ls -t all
QmPdktewEQHDj6DbqYBJcZzdzUoMTBYQ8ftHFt4VFNcjsx indirect
QmQpMN2BuEMrGAeoimMGKLNW6fnDx4yLTRxLDsaUpRPxVL recursive
QmcEcxiogaZ928FTfKZDbHk5ZYMX6ciFQ2jiLSYMNdgvGX recursive
QmcP2hgfLSGjtMN4eeoy4mcED6vLmcvry3ugKrhKpQLcEQ indirect
QmdHC7zojN3JsVqV7sw5TESyfujdaV3ikB3FijY6kyTix9 indirect

$ ipfs pin rm -r QmcEcxiogaZ928FTfKZDbHk5ZYMX6ciFQ2jiLSYMNdgvGX
unpinned QmcEcxiogaZ928FTfKZDbHk5ZYMX6ciFQ2jiLSYMNdgvGX

$ ipfs pin ls -t all
QmPdktewEQHDj6DbqYBJcZzdzUoMTBYQ8ftHFt4VFNcjsx indirect
QmQpMN2BuEMrGAeoimMGKLNW6fnDx4yLTRxLDsaUpRPxVL recursive
QmcP2hgfLSGjtMN4eeoy4mcED6vLmcvry3ugKrhKpQLcEQ indirect