This plugin provides autocomplete for your jira ids when making commit messages.
Install with something like Pathogen or Vundle.
Put your jira password in OSX keychain with the "Account Field" set to jira-vim
Then put the following in your vimrc:
#####Your username that will be used for login and in the query for ids.
let g:jira_username='username'
#####The projects you want to show up in the list. (for qa-123, the project would be qa).
let g:jira_projects=['dev', 'qa']
#####Required story statuses
let g:jira_statuses=["In Progress", "In Testing"]
#####Jira url
let g:jira_url='https://your.jira.url.com'
To open the auto-complete dropdown. press <c-x><c-o> in a commit message buffer.
You can also start by typing the project name and then press <c-x><c-o> to get a filtered list.