[releng] Misc cleanup and clarification

1 files changed, 53 insertions, 0 deletions

diff --git a/production/miscToolsAndNotes/misc/wgetFresh.sh b/production/miscToolsAndNotes/misc/wgetFresh.sh
new file mode 100755
index 000000000..e29345bfc
--- /dev/null
+++ b/production/miscToolsAndNotes/misc/wgetFresh.sh
@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+
+# gets a fresh copy of utility scripts
+
+# this localBuildProperties.shsource file is to ease local builds to override some variables.
+# It should not be used for production builds.
+source localBuildProperties.shsource 2>/dev/null
+
+export GIT_HOST=${GIT_HOST:-"git.eclipse.org"}
+
+# codifying the branch (or tag) to use, so it can be set/chagned in one place
+initScriptTag="h=master"
+
+# to use a tag instead of branch, would be tag=X, such as
+# tag=vI20120417-0700, or in full form
+# http://git.eclipse.org/c/platform/eclipse.platform.releng.eclipsebuilder.git/plain/scripts/wgetFresh.sh?tag=vI20120417-0700
+
+source checkForErrorExit.sh
+
+gitfile=makeBranch.sh
+wget --no-verbose -O ${gitfile} http://${GIT_HOST}/c/platform/eclipse.platform.releng.eclipsebuilder.git/plain/scripts/sdk/${gitfile}?$initScriptTag 2>&1;
+checkForErrorExit $? "could not wget file: ${gitfile}"
+gitfile=renameBuild.sh
+wget --no-verbose -O ${gitfile} http://${GIT_HOST}/c/platform/eclipse.platform.releng.eclipsebuilder.git/plain/scripts/sdk/${gitfile}?$initScriptTag 2>&1;
+checkForErrorExit $? "could not wget file: ${gitfile}"
+gitfile=checkForErrorExit.sh
+wget --no-verbose -O ${gitfile} http://${GIT_HOST}/c/platform/eclipse.platform.releng.eclipsebuilder.git/plain/scripts/sdk/${gitfile}?$initScriptTag 2>&1;
+checkForErrorExit $? "could not wget file: ${gitfile}"
+
+# get this script itself (would have to run twice to make use changes, naturally)
+# and has trouble "writing over itself" so we put in a file with 'NEW' suffix
+# but will remove it if no differences found.
+# and a command line like the following works well
+
+wget --no-verbose -O wgetFresh.NEW.sh http://${GIT_HOST}/c/platform/eclipse.platform.releng.eclipsebuilder.git/plain/scripts/sdk/wgetFresh.sh?$initScriptTag 2>&1;
+
+differs=`diff wgetFresh.NEW.sh wgetFresh.sh`
+
+if [ -z "${differs}" ]
+then
+  # 'new' not different from existing, so remove 'new' one
+  rm wgetFresh.NEW.sh
+else
+  echo " "
+  echo "     wgetFresh.sh has changed. Compare with and consider replacing with wgetFresh.NEW.sh"
+  echo "  "
+  echo "differences: ${differs}"
+  echo "  "
+fi
+
+chmod ug+x *.sh
+chmod o-rwx *.sh
+