Created
August 12, 2020 16:44
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Generates the diff between Composer autload files from a pull request
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#!/usr/bin/env bash | |
set -eu | |
if [ $# -ne 1 ]; then | |
echo "Usage: `basename $0` <pull>"; | |
exit 1; | |
fi | |
PULL="$1" | |
rm -rf /tmp/composer | |
mkdir -p /tmp/composer/{base,head} | |
git fetch -f upstream "pull/$PULL/head:pull/$PULL" | |
git checkout "pull/$PULL" | |
composer install --no-dev --optimize-autoloader | |
cp vendor/composer/autoload_*.php /tmp/composer/head/ | |
# https://stackoverflow.com/a/30563070/146187 | |
MERGE_BASE=$(diff -u \ | |
<(git rev-list --first-parent upstream/master) \ | |
<(git rev-list --first-parent HEAD) \ | |
| sed -ne "s/^ //p" \ | |
| head -1 | |
) | |
git checkout "$MERGE_BASE" | |
composer install --no-dev --optimize-autoloader | |
cp vendor/composer/autoload_*.php /tmp/composer/base/ | |
diff -ru /tmp/composer/{base,head} |
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