[airflow] 23/34: Fixes unbound variable on MacOS (#14877)

[po...@apache.org]

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potiuk pushed a commit to branch v2-0-test
in repository https://gitbox.apache.org/repos/asf/airflow.git

commit b41de1f2be4b99f373db26a875769042441c56a2
Author: Kaxil Naik <ka...@gmail.com>
AuthorDate: Thu Mar 18 14:02:31 2021 +0000

    Fixes unbound variable on MacOS (#14877)
    
    Without it I get:
    
    ```
    $ ./breeze
    ./breeze: line 28: @: unbound variable
    ```
    
    (cherry picked from commit 16f43605f3370f20611ba9e08b568ff8a7cd433d)
---
 breeze | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/breeze b/breeze
index 7ffdebf..98a0fb7 100755
--- a/breeze
+++ b/breeze
@@ -22,6 +22,7 @@ set -euo pipefail
 AIRFLOW_SOURCES="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 
 if [[ ${BREEZE_REDIRECT=} == "" ]]; then
+    set +u
     mkdir -p "${AIRFLOW_SOURCES}"/logs
     export BREEZE_REDIRECT="true"
     if [[ "$(uname)" == "Darwin" ]]; then
@@ -29,6 +30,7 @@ if [[ ${BREEZE_REDIRECT=} == "" ]]; then
     else
       exec script --return --quiet "${AIRFLOW_SOURCES}"/logs/breeze.out -c "$(printf "%q " "${0}" "${@}")"
     fi
+    set -u
 fi
 
 export AIRFLOW_SOURCES