Bitbucket Server (Stash)
Description
The stash scm plugin clones a repository hosted on a self-managed Bitbucket Data Center / Server instance (historically named Stash) and pushes changes back to it. It is referenced by a resource through its scmid, as described on the "SCM" page.
For repositories on bitbucket.org, use the bitbucket plugin instead.
Its behavior depends on the stage referencing it:
- source and condition
The repository is cloned and the resource works on the files from the branch defined by
branch. Nothing is pushed.- target
Updatecli creates a working branch based on
branch, commits the changes to it, and pushes that branch. Thebranchvalue itself is left untouched.
Important | This plugin does not open pull requests. Pushing a working branch and opening a pull request are two distinct steps: the pull request comes from an actions block of kind stash/pullrequest, documented on the "Bitbucket Server Pull Request" page. Without such an action, the branch is pushed and nothing else happens. |
Parameters
| Name | Type | Description | Required |
|---|---|---|---|
| branch | string | “branch” defines the git branch to work on. default: main remark:
example:
| |
| commitmessage | object | “commitmessage” defines the settings used to generate commit messages. remark:
| |
| body | string | “body” defines the conventional commit body. default: empty, which means the body is generated by Updatecli. remark:
| |
| deprecatedtitle | string | “title” is ignored. deprecated:
| |
| footers | string | “footers” defines the conventional commit footers. default: empty remark:
| |
| hidecredit | boolean | “hidecredit” defines whether the Updatecli credit line is left out of the commit message body. default: false remark:
| |
| scope | string | “scope” defines the conventional commit scope. default: empty remark:
| |
| squash | boolean | “squash” defines whether the commits are squashed into a single commit. default: false remark:
| |
| title | string | Title is the parsed commit message title (not configurable via YAML). The title is automatically generated from the target name or description. | |
| type | string | “type” defines the conventional commit type, such as “chore”, “fix” or “feat”. default: chore remark:
| |
| depth | integer | “depth” defines the depth used when cloning the git repository. default: empty, which means a full clone. remark:
example:
| |
| directory | string | “directory” defines the local path where the git repository is cloned. default:
a directory under the Updatecli temporary directory, such as
“/tmp/updatecli/stash/ remark:
| |
| string | “email” defines the email address used to author commits. default: updatecli-bot@updatecli.io | ||
| force | boolean | “force” defines whether Updatecli runs default: true remark:
| |
| gpg | object | “gpg” defines the GPG key and passphrase used to sign commits. | |
| passphrase | string | “passphrase” defines the passphrase that unlocks “signingkey”. | |
| signingkey | string | “signingkey” defines the armored GPG private key used to sign commits. default: empty, which means commits are not signed. remark:
| |
| owner | string | “owner” defines the owner of the repository. | |
| password | string | “password” defines the credential used to authenticate with the Bitbucket Server API. remark:
| |
| repository | string | “repository” defines the name of the repository. | |
| singlebranch | boolean | “singlebranch” defines whether Updatecli clones and fetches only the configured branch, instead of every branch, tag and other reference of the remote. default: false remark:
| |
| submodules | boolean | “submodules” defines whether Updatecli clones the git submodules of the repository. default: true | |
| token | string | “token” defines the credential used to authenticate with the Bitbucket Server API. remark:
| |
| url | string | “url” defines the Bitbucket Server url. remark:
example:
| |
| user | string | “user” defines the name used to author commits. default: updatecli-bot | |
| username | string | “username” defines the username used to authenticate with the Bitbucket Server API. remark:
| |
| workingbranch | boolean | “workingbranch” defines whether Updatecli pushes changes to a temporary working branch based on “branch”, instead of pushing to “branch” directly. default: true | |
| workingbranchprefix | string | “workingbranchprefix” defines the prefix of the working branch name. default: updatecli remark:
| |
| workingbranchseparator | string | “workingbranchseparator” defines the separator between the parts of the working branch name. default: _ |
url, owner, and repository are mandatory. owner is the project key on Bitbucket Server, and the repository is cloned from <url>/scm/<owner>/<repository>.git (the /scm/ segment is added by Updatecli, so do not include it in url).
Note | The table is generated from the Updatecli JSON schema, refreshed by a bot after each release. A recently added parameter (currently singleBranch, which restricts clone and fetch to the configured branch) may work in the binary before it appears there. |
Authentication
url is your instance, with or without a scheme; https:// is assumed when none is given. A missing url aborts the run with wrong configuration.
Authentication is driven by token, an HTTP access token:
url: "https://bitbucket.example.com"
username: '{{ requiredEnv "BITBUCKET_USERNAME" }}'
token: '{{ requiredEnv "BITBUCKET_TOKEN" }}'With username set, the token is sent as HTTP basic credentials; on its own it is sent as a bearer token. Git operations always use username together with token.
Warning | The |
Working branch
For a target, the working branch is derived from three components joined by a separator:
<workingBranchPrefix><workingBranchSeparator><branch><workingBranchSeparator><pipelineID>With the defaults (updatecli and ), a pipeline based on main produces updatecli_main<pipelineID>, where pipelineID is a hash derived from the manifest - so the same pipeline reuses the same branch instead of piling up new ones. Characters git refuses in a ref are stripped, and the name is truncated to 255 characters. Setting workingBranchPrefix: "" gives <branch>_<pipelineID>.
branch defaults to main, with a warning in the logs when it is left unset.
Disabling the working branch
workingBranch: false makes Updatecli commit and push straight to branch. Since force defaults to true (meaning git push --force), that combination is refused unless force is also set explicitly:
Better safe than sorry.
Updatecli may be pushing unwanted changes to the branch "main".Set force: false to push without forcing, or force: true to acknowledge the force push. When force is true, Updatecli also recreates working branches that diverged from their base branch.
Tip | updatecli apply --clean-git-branches deletes, at the end of a run, the working branches that ended up identical to their base branch (those left behind by pipelines that had nothing to change). |
Commit message
Updatecli generates conventional commits. The commitMessage parameters (type, scope, body, footers, hideCredit, squash) shape the result.
The commit title always comes from the target’s name, or from its description when name is unset. It is capped at 72 characters minus the room taken by type and scope; the overflow moves into the body. With the default type chore:
Author: updatecli-bot <updatecli-bot@updatecli.io>
Date: Tue May 4 15:41:44 2021 +0200
chore: Update key "dependencies[0].version" from file "charts/jenkins/r...
... equirements.yaml"
Made with ❤️️ by updatecliSetting body replaces the generated body entirely, including that overflow. hideCredit: true drops the credit line. squash: true collapses the commits of the working branch into one (set body when you use it, since the individual messages are lost).
Warning |
|
Note | commitMessage applies to every target linked to the same scm. |
Commit signing and identity
gpg.signingkey takes an armored private GPG key and gpg.passphrase its passphrase. Both are secrets:
gpg:
signingkey: '{{ requiredEnv "GPG_SIGNING_KEY" }}'
passphrase: '{{ requiredEnv "GPG_PASSPHRASE" }}'user and email name the commit author, defaulting to updatecli-bot and updatecli-bot@updatecli.io.
Clone behavior
Left unset, directory defaults to <tmp>/updatecli/stash/<owner>/<repository> on your system temporary directory. Overriding it is rarely useful, as Updatecli may clean that directory up after a run.
submodulesDefaults to
true; set it tofalseto skip submodule checkout.depthNumber of commits to fetch. Unset means a full clone. A shallow clone leaves an incomplete history, which can break pushes;
force: trueis often needed alongside.singleBranchDefaults to
false, meaning every branch, tag, and ref is fetched.truefetches onlybranch(much faster on repositories with many refs, at the cost of Updatecli sometimes failing to notice an already published working branch and opening a duplicate pull request).
On a repository with a large number of refs, singleBranch is the option that pays off: it skips the fetch that otherwise mirrors every branch, tag, and pull request ref from the remote. It only applies when branch is set. See Large repositories for a full manifest.
Example
Default
# updatecli.yaml
---
name: Test Bitbucket Server (Stash) scm
scms:
stash:
kind: stash
spec:
# the "/scm/" path segment is added by Updatecli, don't include it here
url: "https://bitbucket.example.com"
# "owner" is the Bitbucket Server project key
owner: "olblak"
repository: "updatecli-mirror"
branch: "main"
# the credential goes in "token", "password" is not used by this plugin
username: '{{ requiredEnv "BITBUCKET_USERNAME" }}'
token: '{{ requiredEnv "BITBUCKET_TOKEN" }}'
sources:
license:
name: Retrieve license file content
kind: file
scmid: stash
spec:
file: LICENSE
Large repositories
# updatecli.yaml
---
name: Test Bitbucket Server (Stash) scm optimized for large repositories
scms:
stash:
kind: stash
spec:
url: "https://bitbucket.example.com"
owner: "olblak"
repository: "updatecli-mirror"
branch: "main"
singleBranch: true
username: "user"
token: "123456789ABCDEFGHI"
sources:
license:
name: Retrieve license file content
kind: file
scmid: stash
spec:
file: LICENSE