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#!/bin/sh
# Based on ".git/hooks/pre-push.sample"
remote="$1"
url="$2" # unused
z40=0000000000000000000000000000000000000000
while read local_ref local_sha remote_ref remote_sha
do
if [ "$local_sha" = $z40 ]; then
# ignore deletes
continue
fi
if [ "$remote_sha" = $z40 ]; then
# new branch, examine new commits starting $remote
remote_sha=$(git rev-parse "$remote")
fi
range="$remote_sha..$local_sha"
# check for fixup! commit
commit=`git rev-list -n 1 --grep '^fixup! ' "$range"`
if [ -n "$commit" ]; then
echo >&2 "'fixup!' commit in $local_ref, not pushing"
exit 1
fi
done
exit 0
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