Rollback command doesn't work

[rzepetor]

mrsk app containers returns

CONTAINER ID   IMAGE                COMMAND                  CREATED        STATUS                    PORTS      NAMES
002eb39b8d9a   gscoders/ship:HEAD   "/rails/bin/docker-e…"   10 hours ago   Up 10 hours               3000/tcp   ship-web-HEAD
e69b923a72b1   bcdf44e348cd         "/rails/bin/docker-e…"   10 hours ago   Exited (1) 10 hours ago              ship-web-HEAD_3b1e7ce8da94cdf4
ae4d23e3bf0b   6fd31cd6b32e         "/rails/bin/docker-e…"   11 hours ago   Exited (1) 10 hours ago              ship-web-HEAD_726493e70932e09d
930de15b9557   612d890c1297         "/rails/bin/docker-e…"   11 hours ago   Exited (1) 11 hours ago              ship-web-HEAD_5383500f6d373172

mrsk rollback xxx

what I should type insted xxx? beacuse I was using probably every possible options without success.

[tannakartikey]

@rzepetor you need to write the commit hash there. e.g.

mrsk rollback d40314a150d29b4914e8a7fa783c10c4c8adcde9`