mob start --branch "" --debug
 DEBUG command 'start'
 DEBUG parameters ''
 DEBUG git status --short
 DEBUG
 DEBUG git fetch origin --prune
 DEBUG load pubkey "/Users/carstenchoffmann/.ssh/id_dsa": invalid format
   git fetch origin --prune
 DEBUG git rev-parse --abbrev-ref HEAD
 DEBUG mob/feature/removeDeployersYaml-DPL-2833
 DEBUG on branch mob/feature/removeDeployersYaml-DPL-2833 => BASE feature WIP mob/feature/removeDeployersYaml-DPL-2833
 DEBUG git branch --remotes
 DEBUG origin/DPL-2638-update-apis
 DEBUG   origin/HEAD -> origin/master
 DEBUG   origin/bug/DPL-2500
 DEBUG   origin/feature/removeDeployersYaml-DPL-2833
 DEBUG   origin/master
 DEBUG   origin/mob/feature/removeDeployersYaml-DPL-2833
 DEBUG   origin/script/deployersYaml
 DEBUG git rev-parse --abbrev-ref HEAD
 DEBUG mob/feature/removeDeployersYaml-DPL-2833
 DEBUG on branch mob/feature/removeDeployersYaml-DPL-2833 => BASE feature WIP mob/feature/removeDeployersYaml-DPL-2833
 DEBUG current branch mob/feature/removeDeployersYaml-DPL-2833 and currentWipBranch mob/feature/removeDeployersYaml-DPL-2833
 DEBUG git branch --remotes
 DEBUG origin/DPL-2638-update-apis
 DEBUG   origin/HEAD -> origin/master
 DEBUG   origin/bug/DPL-2500
 DEBUG   origin/feature/removeDeployersYaml-DPL-2833
 DEBUG   origin/master
 DEBUG   origin/mob/feature/removeDeployersYaml-DPL-2833
 DEBUG   origin/script/deployersYaml
 DEBUG git pull --ff-only
 DEBUG load pubkey "/Users/carstenchoffmann/.ssh/id_dsa": invalid format
 DEBUG Already up to date.
   git pull --ff-only
 DEBUG git branch --remotes
 DEBUG origin/DPL-2638-update-apis
 DEBUG   origin/HEAD -> origin/master
 DEBUG   origin/bug/DPL-2500
 DEBUG   origin/feature/removeDeployersYaml-DPL-2833
 DEBUG   origin/master
 DEBUG   origin/mob/feature/removeDeployersYaml-DPL-2833
 DEBUG   origin/script/deployersYaml
 DEBUG git rev-parse --abbrev-ref HEAD
 DEBUG mob/feature/removeDeployersYaml-DPL-2833
 DEBUG on branch mob/feature/removeDeployersYaml-DPL-2833 => BASE feature WIP mob/feature/removeDeployersYaml-DPL-2833
 > joining existing mob session from origin/mob/feature/removeDeployersYaml-DPL-2833
 DEBUG git checkout -B mob/feature/removeDeployersYaml-DPL-2833 origin/mob/feature/removeDeployersYaml-DPL-2833
 DEBUG Reset branch 'mob/feature/removeDeployersYaml-DPL-2833'
 DEBUG Branch 'mob/feature/removeDeployersYaml-DPL-2833' set up to track remote branch 'mob/feature/removeDeployersYaml-DPL-2833' from 'origin'.
 DEBUG Your branch is up to date with 'origin/mob/feature/removeDeployersYaml-DPL-2833'.
   git checkout -B mob/feature/removeDeployersYaml-DPL-2833 origin/mob/feature/removeDeployersYaml-DPL-2833
 DEBUG git branch --set-upstream-to=origin/mob/feature/removeDeployersYaml-DPL-2833 mob/feature/removeDeployersYaml-DPL-2833
 DEBUG Branch 'mob/feature/removeDeployersYaml-DPL-2833' set up to track remote branch 'mob/feature/removeDeployersYaml-DPL-2833' from 'origin'.
   git branch --set-upstream-to=origin/mob/feature/removeDeployersYaml-DPL-2833 mob/feature/removeDeployersYaml-DPL-2833
 DEBUG git rev-parse --abbrev-ref HEAD
 DEBUG mob/feature/removeDeployersYaml-DPL-2833
 DEBUG on branch mob/feature/removeDeployersYaml-DPL-2833 => BASE feature WIP mob/feature/removeDeployersYaml-DPL-2833
 DEBUG current branch mob/feature/removeDeployersYaml-DPL-2833 and currentWipBranch mob/feature/removeDeployersYaml-DPL-2833
 DEBUG git rev-parse --abbrev-ref HEAD
 DEBUG mob/feature/removeDeployersYaml-DPL-2833
 DEBUG on branch mob/feature/removeDeployersYaml-DPL-2833 => BASE feature WIP mob/feature/removeDeployersYaml-DPL-2833
 DEBUG current branch mob/feature/removeDeployersYaml-DPL-2833 and currentWipBranch mob/feature/removeDeployersYaml-DPL-2833
 > you are mob programming
 DEBUG git rev-parse --abbrev-ref HEAD
 DEBUG mob/feature/removeDeployersYaml-DPL-2833
 DEBUG on branch mob/feature/removeDeployersYaml-DPL-2833 => BASE feature WIP mob/feature/removeDeployersYaml-DPL-2833
 DEBUG git --no-pager log feature..mob/feature/removeDeployersYaml-DPL-2833 --pretty=format:%h %cr <%an> --abbrev-commit
 DEBUG fatal: ambiguous argument 'feature..mob/feature/removeDeployersYaml-DPL-2833': unknown revision or path not in the working tree.
 DEBUG Use '--' to separate paths from revisions, like this:
 DEBUG 'git <command> [<revision>...] -- [<file>...]'
 ERROR git --no-pager log feature..mob/feature/removeDeployersYaml-DPL-2833 --pretty=format:%h %cr <%an> --abbrev-commit
 ERROR fatal: ambiguous argument 'feature..mob/feature/removeDeployersYaml-DPL-2833': unknown revision or path not in the working tree.
 ERROR Use '--' to separate paths from revisions, like this:
 ERROR 'git <command> [<revision>...] -- [<file>...]'
 ERROR exit status 128