monotone

monotone Commit Details

Date:2010-11-28 00:36:51 (8 years 6 months ago)
Author:Timothy Brownawell
Branch:net.venge.monotone
Commit:81b1f0ed293ff2b8a0c0329fc400a2809ebb37d5
Parents: 07b91bd7bb49a7ef5d09d1eac37ac4bbee5c0f03
Message:Running 'mtn bisect' manually is a pain. This is a script

to automate it.
Changes:
Acontrib/bisect.sh (full)
Pcontrib/bisect.sh
mtn:execute true

File differences

contrib/bisect.sh
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#!/bin/sh
# Script to automate use of 'mtn bisect'.
usage () {
echo Usage: $0 --build '"foo"' --test '"bar"' [ --quiet ] >&2
printf "\t--build command used to build (probably 'make')\n" >&2
printf "\t--test command used to test, success/failure determined from\n\t\t exit code\n" >&2
printf "\t--quiet Hide build/test output, and instead show 'mtn bisect\n\t\t status' once per iteration\n" >&2
echo You need to mark at least one good and one bad revision manually before >&2
echo running this, with "'mtn bisect good'" and "'mtn bisect bad'" >&2
echo You probably also want to run "'mtn bisect reset'" when you"'"re done. >&2
exit 1
}
status () {
TMP=/tmp/bisect.$$
mtn bisect status 2>$TMP
RET=$?
if grep -q 'to start search' $TMP; then
RET=1
fi
if grep -q ' 0 remaining' $TMP; then
RET=1
fi
if [ $RET -ne 0 ]; then
cat $TMP
fi
rm $TMP
return $RET
}
QUIET=false
while [ $# -gt 0 ]; do
case $1 in
--build)
shift;
BUILD="$1";;
--test)
shift;
TEST="$1";;
--quiet)
QUIET=true;;
*)
usage;;
esac
shift
done
if [ -z "$BUILD" -o -z "$TEST" ]; then
usage
fi
# Make sure there's actually a bisection in progress
status || exit 1
if $QUIET; then
exec 3>&1
exec >/dev/null 2>/dev/null
else
exec 3>/dev/null
fi
while status; do
mtn bisect status >&3 2>&3
(eval $BUILD)
if [ $? -ne 0 ]; then
# fail build
mtn bisect skip
else
# build OK
(eval $TEST)
if [ $? -ne 0 ]; then
# test fail
mtn bisect bad
else
# test OK
mtn bisect good
fi
fi
done

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