[OpenBIOS] [PATCH v3] Add revision number to banner

[BALATON Zoltan]

On Wed, 2 Dec 2015, Programmingkid wrote:
> +ifeq ($(REVISION),)	# Try using git to find the revision number
> +    REVISION := $(shell git svn log --oneline -1 | cut -d '|' -f1 | cut -d 'r' -f2 | cut -d ' ' -f 1)

Better but you could cut with separator ' ' right away instead of '|' in 
the first invocation and then you don't need the third cut. But I think 
using sed instead of cut could be the simplest here. For example like 
this:

git svn log --oneline -1 | sed -e 's/^r\([0-9]*\).*/\1/'

Regards,
BALATON Zoltan