66 lines
1.2 KiB
Bash
Executable File
66 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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# usage:
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# edit $(srcdir)/test.rb
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# git bisect start <bad> <good>
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# cd <builddir>
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# make bisect (or bisect-ruby for full ruby)
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if [ "x" = "x$MAKE" ]; then
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MAKE=make
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fi
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case $1 in
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miniruby | ruby ) # (miniruby|ruby) <srcdir>
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srcdir="$2"
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builddir=`pwd` # assume pwd is builddir
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path="$builddir/_bisect.sh"
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echo "path: $path"
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cp "$0" "$path"
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cd "$srcdir"
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set -x
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exec git bisect run "$path" "run-$1"
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;;
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run-miniruby )
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prep=mini
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run=run
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;;
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run-ruby )
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prep=program
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run=runruby
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;;
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"" )
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echo missing command 1>&2
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exit 1
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;;
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* )
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echo unknown command "'$1'" 1>&2
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exit 1
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;;
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esac
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# Apply $(srcdir)/bisect.patch to build if exists
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# e.g., needs 5c2508060b~2..5c2508060b to use Bison 3.5.91.
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if [ -f bisect.patch ]; then
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if ! patch -p1 -N < bisect.patch || git diff --no-patch --exit-code; then
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exit 125
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fi
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git status
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exec=
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else
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exec=exec
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fi
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case "$0" in
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*/*)
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# assume a copy of this script is in builddir
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cd `echo "$0" | sed 's:\(.*\)/.*:\1:'` || exit 125
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;;
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esac
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for target in srcs Makefile $prep; do
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$MAKE $target || exit 125
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done
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$exec $MAKE $run
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status=$?
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git checkout -f HEAD
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exit $status
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