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f6256d8b7e
For some external reasons, e.g. Bison 3.5.91, some commits need to be applied retroactively in order to pass builds.
65 lines
1.2 KiB
Bash
Executable file
65 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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