private gitShowFormatOutput ( string $format, string $exceptionMsg ) : string | ||
$format | string | One of the formats specified in the "PRETTY FORMAT" section in the `git-show` man page (https://git-scm.com/docs/git-show) |
$exceptionMsg | string | The exception message to output in case the command fails |
return | string | The output (as a string) of the `git show` command |