Changeset - eb486c0c3114
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Mads Kiilerich (mads) - 6 years ago 2020-07-20 19:46:30
mads@kiilerich.com
Grafted from: b697b8941e73
scm: refactor install_git_hooks

Rename, simplify, and negate some logic to make the flow more readable to me
and give better logging.

For example, "force_create" were more about "force overwrite". Calling it
"force" is more precise.
4 files changed with 18 insertions and 22 deletions:
0 comments (0 inline, 0 general)
kallithea/lib/utils.py
Show inline comments
 
@@ -497,13 +497,13 @@ def repo2db_mapper(initial_repo_dict, re
 
                # update repository server-info
 
                log.debug('Running update server info')
 
                git_repo._update_server_info()
 
            new_repo.update_changeset_cache()
 
        elif install_git_hooks:
 
            if db_repo.repo_type == 'git':
 
                ScmModel().install_git_hooks(db_repo.scm_instance, force_create=overwrite_git_hooks)
 
                ScmModel().install_git_hooks(db_repo.scm_instance, force=overwrite_git_hooks)
 

	
 
    removed = []
 
    # remove from database those repositories that are not in the filesystem
 
    for repo in sa.query(Repository).all():
 
        if repo.repo_name not in initial_repo_dict:
 
            if remove_obsolete:
kallithea/model/repo.py
Show inline comments
 
@@ -663,13 +663,13 @@ class RepoModel(object):
 
                baseui.setconfig('hooks', k, None)
 

	
 
            repo = backend(repo_path, create=True, src_url=clone_uri, baseui=baseui)
 
        elif repo_type == 'git':
 
            repo = backend(repo_path, create=True, src_url=clone_uri, bare=True)
 
            # add kallithea hook into this repo
 
            ScmModel().install_git_hooks(repo=repo)
 
            ScmModel().install_git_hooks(repo)
 
        else:
 
            raise Exception('Not supported repo_type %s expected hg/git' % repo_type)
 

	
 
        log.debug('Created repo %s with %s backend',
 
                  repo_name, repo_type)
 
        return repo
kallithea/model/scm.py
Show inline comments
 
@@ -688,18 +688,18 @@ class ScmModel(object):
 
        # example, when using uwsgi, it will point at the uwsgi program itself.
 
        # FIXME This may not work on Windows and may need a shell wrapper script.
 
        return (kallithea.CONFIG.get('git_hook_interpreter')
 
                or sys.executable
 
                or '/usr/bin/env python3')
 

	
 
    def install_git_hooks(self, repo, force_create=False):
 
    def install_git_hooks(self, repo, force=False):
 
        """
 
        Creates a kallithea hook inside a git repository
 

	
 
        :param repo: Instance of VCS repo
 
        :param force_create: Create even if same name hook exists
 
        :param force: Overwrite existing non-Kallithea hooks
 
        """
 

	
 
        hooks_path = os.path.join(repo.path, 'hooks')
 
        if not repo.bare:
 
            hooks_path = os.path.join(repo.path, '.git', 'hooks')
 
        if not os.path.isdir(hooks_path):
 
@@ -713,42 +713,38 @@ class ScmModel(object):
 
        tmpl_pre += pkg_resources.resource_string(
 
            'kallithea', os.path.join('config', 'pre_receive_tmpl.py')
 
        )
 

	
 
        for h_type, tmpl in [('pre', tmpl_pre), ('post', tmpl_post)]:
 
            hook_file = os.path.join(hooks_path, '%s-receive' % h_type)
 
            has_hook = False
 
            other_hook = False
 
            log.debug('Installing git hook in repo %s', repo)
 
            if os.path.exists(hook_file):
 
                # let's take a look at this hook, maybe it's kallithea ?
 
                log.debug('hook exists, checking if it is from kallithea')
 
                with open(hook_file, 'rb') as f:
 
                    data = f.read()
 
                    matches = re.search(br'^KALLITHEA_HOOK_VER\s*=\s*(.*)$', data, flags=re.MULTILINE)
 
                    if matches:
 
                        try:
 
                            ver = matches.groups()[0]
 
                            log.debug('Found Kallithea hook - it has KALLITHEA_HOOK_VER %r', ver)
 
                            has_hook = True
 
                        except Exception:
 
                            log.error(traceback.format_exc())
 
                        ver = matches.groups()[0]
 
                        log.debug('Found Kallithea hook - it has KALLITHEA_HOOK_VER %r', ver)
 
                    else:
 
                        log.debug('Found non-Kallithea hook at %s', hook_file)
 
                        other_hook = True
 

	
 
            if other_hook and not force:
 
                log.warning('skipping overwriting hook file %s', hook_file)
 
            else:
 
                # there is no hook in this dir, so we want to create one
 
                has_hook = True
 

	
 
            if has_hook or force_create:
 
                log.debug('writing %s hook file !', h_type)
 
                try:
 
                    with open(hook_file, 'wb') as f:
 
                        tmpl = tmpl.replace(b'_TMPL_', safe_bytes(kallithea.__version__))
 
                        f.write(tmpl)
 
                    os.chmod(hook_file, 0o755)
 
                except IOError as e:
 
                    log.error('error writing %s: %s', hook_file, e)
 
            else:
 
                log.debug('skipping writing hook file')
 
                    log.error('error writing hook %s: %s', hook_file, e)
 

	
 

	
 
def AvailableRepoGroupChoices(repo_group_perm_level, extras=()):
 
    """Return group_id,string tuples with choices for all the repo groups where
 
    the user has the necessary permissions.
 

	
kallithea/tests/vcs/test_git.py
Show inline comments
 
@@ -791,13 +791,13 @@ class TestGitHooks(object):
 
        """
 

	
 
        for hook, hook_path in self.kallithea_hooks.items():
 
            if os.path.exists(hook_path):
 
                os.remove(hook_path)
 

	
 
        ScmModel().install_git_hooks(repo=self.repo)
 
        ScmModel().install_git_hooks(self.repo)
 

	
 
        for hook, hook_path in self.kallithea_hooks.items():
 
            assert os.path.exists(hook_path)
 

	
 
    def test_kallithea_hooks_updated(self):
 
        """
 
@@ -805,13 +805,13 @@ class TestGitHooks(object):
 
        """
 

	
 
        for hook, hook_path in self.kallithea_hooks.items():
 
            with open(hook_path, "w") as f:
 
                f.write("KALLITHEA_HOOK_VER=0.0.0\nJUST_BOGUS")
 

	
 
        ScmModel().install_git_hooks(repo=self.repo)
 
        ScmModel().install_git_hooks(self.repo)
 

	
 
        for hook, hook_path in self.kallithea_hooks.items():
 
            with open(hook_path) as f:
 
                assert "JUST_BOGUS" not in f.read()
 

	
 
    def test_custom_hooks_untouched(self):
 
@@ -820,13 +820,13 @@ class TestGitHooks(object):
 
        """
 

	
 
        for hook, hook_path in self.kallithea_hooks.items():
 
            with open(hook_path, "w") as f:
 
                f.write("#!/bin/bash\n#CUSTOM_HOOK")
 

	
 
        ScmModel().install_git_hooks(repo=self.repo)
 
        ScmModel().install_git_hooks(self.repo)
 

	
 
        for hook, hook_path in self.kallithea_hooks.items():
 
            with open(hook_path) as f:
 
                assert "CUSTOM_HOOK" in f.read()
 

	
 
    def test_custom_hooks_forced_update(self):
 
@@ -835,11 +835,11 @@ class TestGitHooks(object):
 
        """
 

	
 
        for hook, hook_path in self.kallithea_hooks.items():
 
            with open(hook_path, "w") as f:
 
                f.write("#!/bin/bash\n#CUSTOM_HOOK")
 

	
 
        ScmModel().install_git_hooks(repo=self.repo, force_create=True)
 
        ScmModel().install_git_hooks(self.repo, force=True)
 

	
 
        for hook, hook_path in self.kallithea_hooks.items():
 
            with open(hook_path) as f:
 
                assert "KALLITHEA_HOOK_VER" in f.read()
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