diff options
Diffstat (limited to 'contrib/hooks/multimail/migrate-mailhook-config')
-rwxr-xr-x | contrib/hooks/multimail/migrate-mailhook-config | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/contrib/hooks/multimail/migrate-mailhook-config b/contrib/hooks/multimail/migrate-mailhook-config deleted file mode 100755 index 241ba22fa3..0000000000 --- a/contrib/hooks/multimail/migrate-mailhook-config +++ /dev/null @@ -1,274 +0,0 @@ -#! /usr/bin/env python - -"""Migrate a post-receive-email configuration to be usable with git_multimail.py. - -See README.migrate-from-post-receive-email for more information. - -""" - -import sys -import optparse - -from git_multimail import CommandError -from git_multimail import Config -from git_multimail import read_output - - -OLD_NAMES = [ - 'mailinglist', - 'announcelist', - 'envelopesender', - 'emailprefix', - 'showrev', - 'emailmaxlines', - 'diffopts', - 'scancommitforcc', - ] - -NEW_NAMES = [ - 'environment', - 'reponame', - 'mailinglist', - 'refchangelist', - 'commitlist', - 'announcelist', - 'announceshortlog', - 'envelopesender', - 'administrator', - 'emailprefix', - 'emailmaxlines', - 'diffopts', - 'emaildomain', - 'scancommitforcc', - ] - - -INFO = """\ - -SUCCESS! - -Your post-receive-email configuration has been converted to -git-multimail format. Please see README and -README.migrate-from-post-receive-email to learn about other -git-multimail configuration possibilities. - -For example, git-multimail has the following new options with no -equivalent in post-receive-email. You might want to read about them -to see if they would be useful in your situation: - -""" - - -def _check_old_config_exists(old): - """Check that at least one old configuration value is set.""" - - for name in OLD_NAMES: - if name in old: - return True - - return False - - -def _check_new_config_clear(new): - """Check that none of the new configuration names are set.""" - - retval = True - for name in NEW_NAMES: - if name in new: - if retval: - sys.stderr.write('INFO: The following configuration values already exist:\n\n') - sys.stderr.write(' "%s.%s"\n' % (new.section, name)) - retval = False - - return retval - - -def erase_values(config, names): - for name in names: - if name in config: - try: - sys.stderr.write('...unsetting "%s.%s"\n' % (config.section, name)) - config.unset_all(name) - except CommandError: - sys.stderr.write( - '\nWARNING: could not unset "%s.%s". ' - 'Perhaps it is not set at the --local level?\n\n' - % (config.section, name) - ) - - -def is_section_empty(section, local): - """Return True iff the specified configuration section is empty. - - Iff local is True, use the --local option when invoking 'git - config'.""" - - if local: - local_option = ['--local'] - else: - local_option = [] - - try: - read_output( - ['git', 'config'] + - local_option + - ['--get-regexp', '^%s\.' % (section,)] - ) - except CommandError: - t, e, traceback = sys.exc_info() - if e.retcode == 1: - # This means that no settings were found. - return True - else: - raise - else: - return False - - -def remove_section_if_empty(section): - """If the specified configuration section is empty, delete it.""" - - try: - empty = is_section_empty(section, local=True) - except CommandError: - # Older versions of git do not support the --local option, so - # if the first attempt fails, try without --local. - try: - empty = is_section_empty(section, local=False) - except CommandError: - sys.stderr.write( - '\nINFO: If configuration section "%s.*" is empty, you might want ' - 'to delete it.\n\n' - % (section,) - ) - return - - if empty: - sys.stderr.write('...removing section "%s.*"\n' % (section,)) - read_output(['git', 'config', '--remove-section', section]) - else: - sys.stderr.write( - '\nINFO: Configuration section "%s.*" still has contents. ' - 'It will not be deleted.\n\n' - % (section,) - ) - - -def migrate_config(strict=False, retain=False, overwrite=False): - old = Config('hooks') - new = Config('multimailhook') - if not _check_old_config_exists(old): - sys.exit( - 'Your repository has no post-receive-email configuration. ' - 'Nothing to do.' - ) - if not _check_new_config_clear(new): - if overwrite: - sys.stderr.write('\nWARNING: Erasing the above values...\n\n') - erase_values(new, NEW_NAMES) - else: - sys.exit( - '\nERROR: Refusing to overwrite existing values. Use the --overwrite\n' - 'option to continue anyway.' - ) - - name = 'showrev' - if name in old: - msg = 'git-multimail does not support "%s.%s"' % (old.section, name,) - if strict: - sys.exit( - 'ERROR: %s.\n' - 'Please unset that value then try again, or run without --strict.' - % (msg,) - ) - else: - sys.stderr.write('\nWARNING: %s (ignoring).\n\n' % (msg,)) - - for name in ['mailinglist', 'announcelist']: - if name in old: - sys.stderr.write( - '...copying "%s.%s" to "%s.%s"\n' % (old.section, name, new.section, name) - ) - old_recipients = old.get_all(name, default=None) - old_recipients = ', '.join(o.strip() for o in old_recipients) - new.set_recipients(name, old_recipients) - - if strict: - sys.stderr.write( - '...setting "%s.commitlist" to the empty string\n' % (new.section,) - ) - new.set_recipients('commitlist', '') - sys.stderr.write( - '...setting "%s.announceshortlog" to "true"\n' % (new.section,) - ) - new.set('announceshortlog', 'true') - - for name in ['envelopesender', 'emailmaxlines', 'diffopts', 'scancommitforcc']: - if name in old: - sys.stderr.write( - '...copying "%s.%s" to "%s.%s"\n' % (old.section, name, new.section, name) - ) - new.set(name, old.get(name)) - - name = 'emailprefix' - if name in old: - sys.stderr.write( - '...copying "%s.%s" to "%s.%s"\n' % (old.section, name, new.section, name) - ) - new.set(name, old.get(name)) - elif strict: - sys.stderr.write( - '...setting "%s.%s" to "[SCM]" to preserve old subject lines\n' - % (new.section, name) - ) - new.set(name, '[SCM]') - - if not retain: - erase_values(old, OLD_NAMES) - remove_section_if_empty(old.section) - - sys.stderr.write(INFO) - for name in NEW_NAMES: - if name not in OLD_NAMES: - sys.stderr.write(' "%s.%s"\n' % (new.section, name,)) - sys.stderr.write('\n') - - -def main(args): - parser = optparse.OptionParser( - description=__doc__, - usage='%prog [OPTIONS]', - ) - - parser.add_option( - '--strict', action='store_true', default=False, - help=( - 'Slavishly configure git-multimail as closely as possible to ' - 'the post-receive-email configuration. Default is to turn ' - 'on some new features that have no equivalent in post-receive-email.' - ), - ) - parser.add_option( - '--retain', action='store_true', default=False, - help=( - 'Retain the post-receive-email configuration values. ' - 'Default is to delete them after the new values are set.' - ), - ) - parser.add_option( - '--overwrite', action='store_true', default=False, - help=( - 'Overwrite any existing git-multimail configuration settings. ' - 'Default is to abort if such settings already exist.' - ), - ) - - (options, args) = parser.parse_args(args) - - if args: - parser.error('Unexpected arguments: %s' % (' '.join(args),)) - - migrate_config(strict=options.strict, retain=options.retain, overwrite=options.overwrite) - - -main(sys.argv[1:]) |