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23 lines
478 B

#!/bin/sh
rev=($(git-rev-parse --revs-only "$@")) || exit
flags=($(git-rev-parse --no-revs --flags "$@"))
files=($(git-rev-parse --no-revs --no-flags "$@"))
case "${#rev[*]}" in
0)
git-diff-files -M -p "$@";;
1)
git-diff-cache -M -p "$@";;
2)
case "${rev[1]}" in
^?*)
begin=$(echo "${rev[1]}" | tr -d '^')
end="${rev[0]}" ;;
*)
begin="${rev[0]}"
end="${rev[1]}" ;;
esac
git-diff-tree -M -p $flags $begin $end $files;;
*)
echo "I don't understand"
exit 1;;
esac