ffmpeg/tools/bisect

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#!/bin/sh
set -e
if test "bisect" = "`basename $0`" ; then
echo WARNING, trying to execute tools/bisect directly this cannot work as
echo the script itself would not be available in older checkouts
echo please use tools/ffbisect
git show master:tools/bisect > tools/ffbisect
chmod u+x tools/ffbisect
exit 1
fi
if ! git show master:tools/bisect | diff - tools/ffbisect > /dev/null ; then
echo updating tools/ffbisect script to HEAD.
git show master:tools/bisect > tools/ffbisect
chmod u+x tools/ffbisect
tools/ffbisect $*
exit 0
fi
case "$1" in
need)
case $2 in
ffmpeg|ffplay|ffprobe|ffserver)
echo $2.c >> need
;;
esac
;;
start|reset)
echo . > need
git bisect $*
;;
skip)
git bisect $*
;;
good|bad)
git bisect $*
until ls `cat need` > /dev/null 2> /dev/null; do
git bisect skip || break
done
;;
esac