static @NotNull GitChangeType fromString(@NotNull String statusString) {
    assert !statusString.isEmpty();
    char c = statusString.charAt(0);
    for (GitChangeType changeType : values()) {
      if (changeType.myChar == c) {
        return changeType;
      }
    }
    throw new GitFormatException("Unexpected status [" + statusString + "]");
  }
static @NotNull GitChangeType fromString(@NotNull String statusString)