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@ -45,13 +45,23 @@ def clone(repo, dest):
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rc = cmd.returncode
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return (rc, out, err)
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def reset(dest):
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def has_local_mods(dest):
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os.chdir(dest)
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cmd = "git status -s"
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lines = os.popen(cmd).read().splitlines()
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lines = filter(lambda c: re.search('^\\?\\?.*$',c) == None,lines)
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return len(lines) > 0
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def reset(module,dest,force):
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'''
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Resets the index and working tree to HEAD.
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Discards any changes to tracked files in working
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tree since that commit.
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'''
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os.chdir(dest)
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if not force and has_local_mods(dest):
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module.fail_json(msg="Local modifications exist in repository (force=no).")
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cmd = "git reset --hard HEAD"
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cmd = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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(out, err) = cmd.communicate()
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@ -140,7 +150,8 @@ def main():
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dest=dict(required=True),
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repo=dict(required=True, aliases=['name']),
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version=dict(default='HEAD'),
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remote=dict(default='origin')
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remote=dict(default='origin'),
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force=dict(default='yes', choices=['yes', 'no'], aliases=['force'])
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)
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)
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@ -148,6 +159,7 @@ def main():
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repo = module.params['repo']
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version = module.params['version']
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remote = module.params['remote']
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force = module.boolean(module.params['force'])
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gitconfig = os.path.join(dest, '.git', 'config')
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@ -156,14 +168,16 @@ def main():
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# if there is no git configuration, do a clone operation
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# else pull and switch the version
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before = None
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local_mods = False
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if not os.path.exists(gitconfig):
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(rc, out, err) = clone(repo, dest)
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if rc != 0:
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module.fail_json(msg=err)
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else:
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# else do a pull
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local_mods = has_local_mods(dest)
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before = get_version(dest)
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(rc, out, err) = reset(dest)
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(rc, out, err) = reset(module,dest,force)
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if rc != 0:
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module.fail_json(msg=err)
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(rc, out, err) = pull(module, repo, dest, version)
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@ -182,7 +196,7 @@ def main():
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after = get_version(dest)
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changed = False
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if before != after:
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if before != after or local_mods:
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changed = True
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module.exit_json(changed=changed, before=before, after=after)
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