fix(bitbucket-pipelines.yml): Renames branch_name for preliminary-operaton

ref: DSC-2193

Author: vins01-4science

bitbucket-pipelines.yml

@@ -12,7 +12,7 @@ definitions:
         image: alpine/git:latest
         script:
           - export HASH_COMMIT=${BITBUCKET_COMMIT:0:8}
-          - export BRANCH_NAME=$(echo "$BITBUCKET_BRANCH" | awk -F'/' '{if(NF==1)val=$1; else if(NF==2)val=$1"-"$2; else if(NF==3)val=$2; else if(NF==4)val=$2"-"$3; print tolower(val)}')
+          - export BRANCH_NAME=$(echo "$BITBUCKET_BRANCH" | awk -F'/' '{if(NF==1)val=$1; else if(NF==2)val=$1"--"$2; else if(NF==3)val=$2; else if(NF==4)val=$2"--"$3; print tolower(val)}')
           - echo "Using commit hash $HASH_COMMIT"
           - git config --global user.email "${BB_USER}"
           - git config --global user.name "${BB_EMAIL}"