message: scripted-diff: Run scripted-diff in subshell
  BEGIN VERIFY SCRIPT-
  sed -i 's/\bi\b/commit/g' test/lint/commit-script-check.sh
  sed -i '34s/eval "$SCRIPT"/(eval "$SCRIPT")/' test/lint/commit-script-check.sh
  END VERIFY SCRIPT-
diff: @@ -20,23 +20,23 @@ fi
  RET=0
  PREV_BRANCH=`git name-rev --name-only HEAD`
  PREV_HEAD=`git rev-parse HEAD`
  -for i in `git rev-list --reverse $1`; do
  - if git rev-list -n 1 --pretty="%s" $i | grep -q "^scripted-diff:"; then
  - git checkout --quiet $i^ || exit
  - SCRIPT="`git rev-list --format=%b -n1 $i | sed '/^-BEGIN VERIFY SCRIPT-$/,/^-END VERIFY SCRIPT-$/{//!b};d'`"
  +for commit in `git rev-list --reverse $1`; do
  + if git rev-list -n 1 --pretty="%s" $commit | grep -q "^scripted-diff:"; then
  + git checkout --quiet $commit^ || exit
  + SCRIPT="`git rev-list --format=%b -n1 $commit | sed '/^-BEGIN VERIFY SCRIPT-$/,/^-END VERIFY SCRIPT-$/{//!b};d'`"
  if test "x$SCRIPT" = "x"; then
  - echo "Error: missing script for: $i"
  + echo "Error: missing script for: $commit"
  echo "Failed"
  RET=1
  else
  - echo "Running script for: $i"
  + echo "Running script for: $commit"
  echo "$SCRIPT"
  - eval "$SCRIPT"
  - git --no-pager diff --exit-code $i && echo "OK" || (echo "Failed"; false) || RET=1
  + (eval "$SCRIPT")
  + git --no-pager diff --exit-code $commit && echo "OK" || (echo "Failed"; false) || RET=1
  fi
  git reset --quiet --hard HEAD
  else
  - if git rev-list "--format=%b" -n1 $i | grep -q '^-\(BEGIN\|END\)[ a-zA-Z]*-$'; then
  + if git rev-list "--format=%b" -n1 $commit | grep -q '^-\(BEGIN\|END\)[ a-zA-Z]*-$'; then
  echo "Error: script block marker but no scripted-diff in title"
  echo "Failed"
  RET=1
  