Barnum

SINCE 1.4.0

Barnum is a command-line companion for Git. It's purpose is to simplify the syntax and ceremony for working with Gitblit Tickets and Patchsets.

The current implementation is a Python script that wraps a native Git executable. It requires Python 3 and native Git. It works well on Windows, Linux, and Mac OS X.

Barnum is bundled with each Gitblit installation and linked on each ticket page in the propose, checkout, and merge instructions. You can download Barnum manually using the following url or using the /pt url on your own Gitblit server:

https://dev.gitblit.com/pt

This url serves a zip or a tar.gz of the Python script and a readme file, as appropriate based on the user-agent of the requesting client.

Fetch

pt fetch <id> [-p,--patchset <n>]

If patchset is specified, the fetch command will download the specified ticket patchset to the FETCH_HEAD ref. If patchset is not specified, the configured remote will be fetched to download all ticket branch updates - this is the same as

git fetch {remote}
.

Checkout (co)

pt checkout <id> [-p,--patchset <n>] [--force]

The checkout command fetches and checks-out the patchset to a predetermined branch.

If patchset is not specified, the current patchset is checked-out to ticket/{id}. If patchset is specified, the patchset is checked-out to patchset/{id}/{patchset}.

Pull

pt pull <id> [-s,--squash]

The pull command fetches and merges the ticket patchset into your current branch.

You may specify the --squash flag to squash the pulled patchset into one commit. This will leave your working directory dirty and you must stage and commit the pending changes yourself.

Push (up)

pt push [<id>] [--force] [-r, --responsible <user>] [-m,--milestone <milestone>] [-t,--topic <topic>] [-cc <user> <user>]

The push command allows you to upload a fast-forward update to an existing patchset or to upload a rewrite of an existing patchset (amend, rebase, or squash).

You may set several ticket fields during the push such as milestone, topic, and responsible. Use the cc argument to add users to the watch list for the ticket.

One thing to note about the topic field is that Gitblit will match the topic against the repository bugtraq configuration which allows you to link your ticket with an external issue tracker.

Start

pt start <topic>
pt start <id>

The start command is used to start development of a topic branch that will eventually be pushed to a Ticket.

You must specify what you are starting. If you specify a ticket id, the branch topid/{id} will be created. If you specify a topic string, the branch topic/{topic} will be created. The main difference will be how the propose command treats your branch name.

Propose

pt propose [new | <branch> | <id>] [-r, --responsible <user>] [-m,--milestone <milestone>] [-t,--topic <topic>] [-cc <user> <user>]

The propose command pushes an initial patchset to an existing ticket OR allows you to create a new ticket from your patchset on push.

If you created your topic branch with the start command and you specified an existing ticket id as what you were starting, then Barnum will identify the id from the branch name and assume that is the target ticket for your patchset.

If you created your topic branch with the start command and you specified a topic string as what you were starting, Barnum will identify that and specify that as the topic push ref parameter, but will still require a proposal target: new, branch, or id.

Create Ticket on Push

In order to create a ticket from your patchset, your patchset must contain only a single commit. The first line of the commit message will specify the ticket title. The remainder of the commit message will define the ticket description.

Fix null pointer exception in StringUtils

It is possible to throw a null pointer exception in the trim method.
This can be triggered by yada, yada, yada.

After the ticket is created from the single commit, you can push as many additional commits as you want. It is just the first push with one commit that is special.

One helpful tip to note about the topic field is that Gitblit will match the topic against the repository bugtraq configuration which allows you to link your ticket with an external issue tracker.

Cleanup (rm)

pt cleanup <id> [--force]

The cleanup command is used to delete ticket branches from your local repository.

The force argument is necessary for cleanup to actually remove the local branches. Running cleanup by itself will identify the branches that can be removed.