$ gem install git-issue

or

$ git clone https://github.com/yuroyoro/git-issue.git
$ cd git-issue
$ gem install jeweler
$ rake install

$ git config issue.type redmine

$ git config issue.url http://redmine.example.com

$ git config issue.apikey FWeaj3I9laei03A....

$ git config issue.repo gitterb

$ git config issue.user yuroyoro

$ git config issue.type github

$ EDITOR=vim pit set github

git issue <command> [ticket_id] [<args>]

Commnads:
  show     s show given issue summary. if given no id,  geuss id from current branch name.
  view     v view issue in browser. if given no id,  geuss id from current branch name.
  list     l listing issues.
  mine     m display issues that assigned to you.
  commit   c commit with filling issue subject to messsage.if given no id, geuss id from current branch name.
  add      a create issue.
  update   u update issue properties. if given no id, geuss id from current branch name.
  branch   b checkout to branch using specified issue id. if branch dose'nt exisits, create it. (ex ticket/id/<issue_id>)
  publish  pub push branch to remote repository and set upstream
  rebase   rb rebase branch onto specific newbase
  help     h show usage.
  local    loc listing local branches tickets
  project  pj listing ticket belongs to sspecified project

Options:
  -a, --all                        update all paths in the index file
  -f, --force                      force create branch
  -v, --verbose                    show issue details
  -n, --max-count=VALUE            maximum number of issues
      --oneline                    display short info
      --raw-id                     output ticket number only
      --remote=VALUE               on publish, remote repository to push branch
      --onto=VALUE                 on rebase, start new branch with HEAD equal to "newbase"
      --debug                      debug print
  -j, --supperss_journals          do not show issue journals
  -r, --supperss_relations         do not show issue relations tickets
  -c, --supperss_changesets        do not show issue changesets
  -q, --query=VALUE                filter query of listing tickets
      --project_id=VALUE           use the given value to create subject
      --description=VALUE          use the given value to create subject
      --subject=VALUE              use the given value to create/update subject
      --ratio=VALUE                use the given value to create/update done-ratio(%)
      --status=VALUE               use the given value to create/update issue statues id
      --priority=VALUE             use the given value to create/update issue priority id
      --tracker=VALUE              use the given value to create/update tracker id
      --assigned_to_id=VALUE       use the given value to create/update assigned_to id
      --category=VALUE             use the given value to create/update category id
      --fixed_version=VALUE        use the given value to create/update fixed_version id
      --custom_fields=VALUE        value should be specifies '<custom_fields_id1>:<value2>,<custom_fields_id2>:<value2>, ...'
      --notes=VALUE                add notes to issue

git issue <command> [ticket_id] [<args>]

Commnads:
  show     s show given issue summary. if given no id,  geuss id from current branch name.
  view     v view issue in browser. if given no id,  geuss id from current branch name.
  list     l listing issues.
  mine     m display issues that assigned to you.
  commit   c commit with filling issue subject to messsage.if given no id, geuss id from current branch name.
  add      a create issue.
  update   u update issue properties. if given no id, geuss id from current branch name.
  branch   b checkout to branch using specified issue id. if branch dose'nt exisits, create it. (ex ticket/id/<issue_id>)
  publish  pub push branch to remote repository and set upstream
  rebase   rb rebase branch onto specific newbase
  help     h show usage.
  mention  men create a comment to given issue

Options:
  -a, --all                        update all paths in the index file
  -f, --force                      force create branch
  -v, --verbose                    show issue details
  -n, --max-count=VALUE            maximum number of issues
      --oneline                    display short info
      --raw-id                     output ticket number only
      --remote=VALUE               on publish, remote repository to push branch
      --onto=VALUE                 on rebase, start new branch with HEAD equal to "newbase"
      --debug                      debug print
  -s, --supperss_commentsc         show issue journals
      --title=VALUE                Title of issue.Use the given value to create/update issue.
      --body=VALUE                 Body content of issue.Use the given value to create/update issue.
      --state=VALUE                Use the given value to create/update issue. or query of listing issues.Where 'state' is either 'open' or 'closed'
      --milestone=VALUE            Use the given value to create/update issue. or query of listing issues, (Integer Milestone number)
      --assignee=VALUE             Use the given value to create/update issue. or query of listing issues, (String User login)
      --mentioned=VALUE            Query of listing issues, (String User login)
      --labels=VALUE               Use the given value to create/update issue. or query of listing issues, (String list of comma separated Label names)
      --sort=VALUE                 Query of listing issues, (created,  updated,  comments,  default: created)
      --direction=VALUE            Query of listing issues, (asc or desc,  default: desc.)
      --since=VALUE                Query of listing issue, (Optional string of a timestamp in ISO 8601 format: YYYY-MM-DDTHH:MM:SSZ)
      --password=VALUE             For Authorizaion of create/update issue.  Github API v3 doesn't supports API token base authorization for now. then, use Basic Authorizaion instead token.
      --sslnoverify                don't verify SSL