#!/bin/bash
if [ -z "$1" ]; then
echo "Usage: $0 <commitid>" >&2
echo " Build the tree in build/ as of the given commitid."
exit 1
fi
ref="$1"
mkdir -p out/fail out/pass
chmod 777 out/fail
log()
{
(echo; echo ">>> $@") # log file
}
_run()
{
log "Starting at: $(date)"
commit="$1"
log "Commit: $commit"
cd build || return 10
log "Switching git branch..."
git checkout . # in case there were modified files
git checkout "$commit" &&
git reset --hard $commit ||
git reset --hard $commit || return 20
log "Cleaning..."
git clean -q -f -x -d ||
git clean -q -f -x -d || return 30
log "Building..."
../build.sh 2>&1 || return 40
log "Done at: $(date)"
return 0
}
run()
{
( _run "$@" )
CODE=$?
log "Result code: $CODE"
return $CODE
}
go()
{
echo $ref >out/.doing
rm -f out/pass/$ref out/fail/$ref
run $ref
CODE=${PIPESTATUS[0]}
# This whole program's output is being dumped in log.out. Unix
# lets us rename open files, so we can do that here.
# FIXME: it would be cleaner if the caller renamed the output
# file based on our result code, however.
if [ "$CODE" = 0 ]; then
echo PASS
mv -v log.out out/pass/$ref
else
echo FAIL
mv -v log.out out/fail/$ref
fi
echo "Done: $ref"
rm -f out/.doing
return $CODE
}
set -m
go &
XPID=$!
trap "echo 'Killing (SIGINT)'; kill -TERM -$XPID; exit 1" SIGINT
trap "echo 'Killing (SIGTERM)'; kill -TERM -$XPID; exit 1" SIGTERM
wait $XPID
# return exit code from previous command
