[152368] contrib/mp-buildbot/mpbb

[larryv at macports.org]

Revision: 152368
          https://trac.macports.org/changeset/152368
Author:   larryv at macports.org
Date:     2016-09-05 11:37:15 -0700 (Mon, 05 Sep 2016)
Log Message:
-----------
mpbb: Preserve subcommand return code on exit

Modified Paths:
--------------
    contrib/mp-buildbot/mpbb

Modified: contrib/mp-buildbot/mpbb
===================================================================
--- contrib/mp-buildbot/mpbb	2016-09-05 18:37:13 UTC (rev 152367)
+++ contrib/mp-buildbot/mpbb	2016-09-05 18:37:15 UTC (rev 152368)
@@ -186,9 +186,15 @@
 if [[ $option_help -eq 1 ]]; then
     usage
 fi
+
 ## Otherwise, run the command and deal with errors
-export PORTSRC="${option_work_dir}/macports.conf"
-if ! $command "$@"; then
-    err "Failed to run $command"
-    exit 1
-fi
+PORTSRC=${option_work_dir}/macports.conf "$command" "$@"
+readonly rc=$?
+case $rc in
+    0)
+        ;;
+    *)
+        err "\`$command' failed to run successfully"
+        ;;
+esac
+exit $rc
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