Re: Server-side preventing some files from being overwritten

On Thu, Jul 14, 2016 at 11:44 AM, Junio C Hamano [off-list ref] wrote:

On Thu, Jul 14, 2016 at 11:27 AM, Junio C Hamano [off-list ref] wrote:

quoted

Thorsten Glaser [off-list ref] writes:

quoted

      if test x"0" != x"$(comm -23z \
          <(git ls-tree -r -z "$old" "$subdir" | sort -z) \
          <(git ls-tree -r -z "$new" "$subdir" | sort -z) | wc -c)"; then
              echo >&2 'Untouchable files touched, commit rejected!'
              exit 1
      fi

Can't this become simpler, e.g.

        if ! git diff-tree --quiet "$old" "$new" -- "$subdir"
        then
                echo >&2 "Ooh, $subdir is touched"

No need to go for >&2 here, as it makes no difference to
the client.

quoted

                exit 1
        fi

Ehh, you need to tell diff-tree to recurse, i.e. "diff-tree -r".