Add version flag.

It is handy to have only the version with revision printed out.

Also useful for omnibus-gitlab#1213 (closed)

Added 1 commit:

• 5718c3d0 - Go fmt.

mentioned in merge request omnibus-gitlab!720 (merged)

Nice :) Yay! @marin is writing in Go!

Could you also reduce the cyclomatic complexity of main function? Adding if makes it go over 9 :)

10 main appMain main.go:17:1

Added 1 commit:

• 7916df94 - Reduce complexity.

@ayufan Will this work?

@marin not sure, right now formatting is broken :(

@ayufan Uh oh :/ go fmt is not showing anything and the formatting looks good in my editor :/ I guess I will raise an issue about it.

Added 1 commit:

• c76f6213 - Fix go vet

@marin Sorry, it was problem with go vet. Fixed and merged.

mentioned in commit cdc785b6

Status changed to merged

mentioned in commit omnibus-gitlab@922f7655