#
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# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# THE SOFTWARE.

from ansiblelint.rules import AnsibleLintRule


class GitHasVersionRule(AnsibleLintRule):
    id = '401'
    shortdesc = 'Git checkouts must contain explicit version'
    description = (
        'All version control checkouts must point to '
        'an explicit commit or tag, not just ``latest``'
    )
    severity = 'MEDIUM'
    tags = ['module', 'repeatability', 'ANSIBLE0004']
    version_added = 'historic'

    def matchtask(self, file, task):
        return (task['action']['__ansible_module__'] == 'git' and
                task['action'].get('version', 'HEAD') == 'HEAD')
# Copyright (c) 2013-2014 Will Thames <will@thames.id.au>