-# The tree must be really really clean.
-if ! git update-index --ignore-submodules --refresh > /dev/null; then
- echo >&2 "cannot rebase: you have unstaged changes"
- git diff-files --name-status -r --ignore-submodules -- >&2
- exit 1
-fi
-diff=$(git diff-index --cached --name-status -r --ignore-submodules HEAD --)
-case "$diff" in
-?*) echo >&2 "cannot rebase: your index contains uncommitted changes"
- echo >&2 "$diff"
- exit 1
- ;;
-esac