I just now tested on 0724 build and this feature did work well. see the attachment.
controller-1:~$ cat /etc/build.info ### ### StarlingX ### Built from master ###
OS="centos" SW_VERSION="19.01" BUILD_TARGET="Host Installer" BUILD_TYPE="Formal" BUILD_ID="20190724T013000Z"
JOB="STX_build_master_master" <email address hidden>" BUILD_NUMBER="191" BUILD_HOST="starlingx_mirror" BUILD_DATE="2019-07-24 01:30:00 +0000"
I just now tested on 0724 build and this feature did work well. see the attachment.
controller-1:~$ cat /etc/build.info
###
### StarlingX
### Built from master
###
OS="centos" "20190724T01300 0Z"
SW_VERSION="19.01"
BUILD_TARGET="Host Installer"
BUILD_TYPE="Formal"
BUILD_ID=
JOB="STX_ build_master_ master" "starlingx_ mirror" "2019-07- 24 01:30:00 +0000"
<email address hidden>"
BUILD_NUMBER="191"
BUILD_HOST=
BUILD_DATE=