GitCommands.CommitInformation.GetCommitInfo C# (CSharp) Method

        public static CommitInformation GetCommitInfo(string sha1)
        {
            string info = GitCommands.RunCachableCmd(
                Settings.GitCommand,
                string.Format(
                    "show -s --pretty=format:\"{0}:\t\t%aN (%aE)%n{1}:\t%ar (%ad)%n{2}:\t%cN (%cE)%n{3}:\t%cr (%cd)%n{4}:\t%H%n%n%s%n%n%b\" {5}",
                    Strings.GetAutorText(),
                    Strings.GetAuthorDateText(),
                    Strings.GetCommitterText(),
                    Strings.GetCommitterDateText(),
                    Strings.GetCommitHashText(), sha1));

            if (info.Trim().StartsWith("fatal"))
                return new CommitInformation("Cannot find commit" + sha1, "");

            info = RemoveRedundancies(info);

            int index = info.IndexOf(sha1) + sha1.Length;

            if (index < 0)
                return new CommitInformation("Cannot find commit" + sha1, "");
            if (index >= info.Length)
                return new CommitInformation(info, "");

            string commitHeader = info.Substring(0, index);
            string commitMessage = info.Substring(index);

            //We need to recode the commit message because of a bug in Git.
            //We cannot let git recode the message to Settings.Encoding which is
            //needed to allow the "git log" to print the filename in Settings.Encoding
            Encoding logoutputEncoding = GitCommands.GetLogoutputEncoding();
            if (logoutputEncoding != Settings.Encoding)
                commitMessage = logoutputEncoding.GetString(Settings.Encoding.GetBytes(commitMessage));

            return new CommitInformation(commitHeader,
                                         commitMessage);
        }