comment re grep method

rocker-org · Feb 9, 2019 · 504ceff · 504ceff
1 parent f1c703d
commit 504ceff
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/hooks/post_push b/hooks/post_push
@@ -5,6 +5,7 @@ echo "Working dir and contents I see are:"
 echo `pwd`
 echo `ls`
 
+## Not all bash commands are available. notably grep -o -e options fail!!
 VERSION=`cat Dockerfile | head -n1 | sed 's/.*\([0-9].[0-9].[0-9]\)/\1/'`
 echo "Version being built is:"
 echo $VERSION