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#!/bin/bash
# Author: AJ Meyer
# Date: August 2013
# This script can be used to sequentially build many bitfiles across a range of
# git commits. This is helpful for doing a binary search for functional or
# build errors introduced at an unknown time.
echo "Usage: $0 GIT-RANGE (e.g. $0 97de5..HEAD)"
COMMITS=$(git log --oneline $1 | awk '{print $1;}')
echo operating on: $COMMITS
for commit in $COMMITS; do
echo Building Commit: $commit
echo Creating directory build-$commit
rm -r build-$commit
mkdir build-$commit
echo cleaning...
make clean >> ./build-$commit/out.log
echo checking out $commit
git checkout $commit >> ./build-$commit/out.log
echo cleaning...
make clean >> ./build-$commit/out.log
echo building... tail ./build-$commit/out.log to observe
make >> ./build-$commit/out.log
echo copying result to ./build-$commit
cp -r build ./build-$commit
echo Finished building $commit
done
echo Checking out master
git checkout master
echo Done!
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