av/cmd/rv/upgrade.sh

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#!/bin/bash
# All-purpose upgrade script.
# Upgrades source(s) to given Git tag, runs make in each directory,
# and write tags to tags.conf upon success, exiting 0.
# NB: Customize SrcDirs as needed to reflect dependencies.
Usage="Usage: upgrade.sh [-d] tag"
BaseDir=$GOPATH/src/bitbucket.org/ausocean
VarDir=/var/netsender
LogFile=/var/log/netsender/stream.log
SrcDirs=($BaseDir/utils $BaseDir/iot $BaseDir/av)
if [ "$1" == "-d" ]; then
set -x
GitFlags=""
NewTag="$2"
else
# capture stdout and stderr
exec 2> $LogFile
exec 1>&2
GitFlags="--quiet"
NewTag="$1"
fi
if [ -z "$GOPATH" ]; then
echo "Error: GOPATH not defined"
exit 1
fi
if [ -z "$NewTag" ]; then
echo "$Usage"
exit 1
fi
for dir in ${SrcDirs[@]}; do
pushd $dir
if [ ! "$?" == 0 ]; then
exit 1
fi
git fetch $GitFlags --depth=1 origin refs/tags/$NewTag:refs/tags/$NewTag
if [ ! "$?" == 0 ]; then
exit 1
fi
git checkout $GitFlags --force tags/$NewTag
if [ ! "$?" == 0 ]; then
exit 1
fi
if [ -e Makefile ]; then
make
if [ ! "$?" == 0 ]; then
exit 1
fi
fi
popd
done
if [ ! -d "$VarDir" ]; then
echo "Error: $VarDir does not exit."
exit 1
fi
git tag > "$VarDir/tags.conf"
exit $?