public string CheckRelDirSynced()

in scbuild/scbuild.cs [359:421]
57 lines of code
13 McCabe index (conditional complexity)

    public string CheckRelDirSynced( string relDir )
    // Returns the name of the current branch
    {
        string [] res = RunCmd( relDir, "git status ." );
        string branch = null;

        bool unSync = false;
        bool Sync = false;
        foreach( string resLine in res )
        {
            Match match = Regex.Match( resLine, @"^\s*On branch (?<branch>\S+)");
            // Print( "{0} -> {1}\n", resLine, match.Success );

            if( match.Success )
            {
                if( branch != null )
                {
                    Fatal( "Found two branch names, '{0}' and '{1}'", branch, match.Groups[ "branch" ].Value );
                }
                branch = match.Groups[ "branch" ].Value;
            }

            if( Regex.IsMatch( resLine, @"nothing to commit, working tree clean" ) )
            {
                Sync = true;
            }
            else if( Regex.IsMatch( resLine, @"untracked files present" ) ||
                     Regex.IsMatch( resLine, @"Changes to be committed" ) )
            {
                unSync = true;
            }
        }

        if( unSync )
        {
            if( m_option_ignore_sync )
            {
                Print( "...ignoring directory '{0}' not in sync\n", relDir );
            }
            else
            {
                Fatal( "Directory '{0}' is not in sync", relDir );
            }
        }

        if( !Sync )
        {
            if( m_option_ignore_sync )
            {
                // No point in printing another warning if we already did one.
                if( !unSync )
                {
                    Print( "...ignoring directory '{0}' not validated as sync'd\n", relDir );
                }
            }
            else
            {
                Fatal( "Could not validate/recognize that directory '{0}' is in sync", relDir );
            }
        }

        return branch;
    }