Merge branch 'ImproveShellScriptsVariable' into 'master'

Declare and assign variable separately in Shell Script

See merge request gitlab-org/gitlab!46121

bin/mail_room

@@ -9,7 +9,8 @@ mail_room_config="$app_root/config/mail_room.yml"
 
 get_mail_room_pid()
 {
-  local pid=$(cat $mail_room_pidfile)
+  local pid
+  pid=$(cat $mail_room_pidfile)
   if [ -z "$pid" ] ; then
     echo "Could not find a PID in $mail_room_pidfile"
     exit 1

bin/web_unicorn

@@ -9,7 +9,8 @@ unicorn_cmd="bundle exec unicorn_rails -c $unicorn_config -E $RAILS_ENV"
 
 get_unicorn_pid()
 {
-  local pid=$(cat $unicorn_pidfile)
+  local pid
+  pid=$(cat $unicorn_pidfile)
   if [ -z "$pid" ] ; then
     echo "Could not find a PID in $unicorn_pidfile"
     exit 1

changelogs/unreleased/ImproveShellScriptsVariable.yml

+---
+title: Declare and assign variable separately in Shell Script
+merge_request: 46121
+author: Peter Dave Hello @PeterDaveHello
+type: other