[PATCH v2 0/1] completion: complete dir-type option args to am, format_patch

This revision adds missing double quotes to improve the completion situation for paths with spaces in them, and adds some comments.

Britton Leo Kerin (1):
  completion: dir-type optargs for am, format-patch

 contrib/completion/git-completion.bash | 37 ++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

Range-diff against v1:
1:  2d788b0b18 ! 1:  5161304a92 completion: dir-type optargs for am, format-patch
    @@ contrib/completion/git-completion.bash: __git_count_arguments ()
      	printf "%d" $c
      }

    -+
     +# Complete actual dir (not pathspec), respecting any -C options.
     +#
     +# Usage: __git_complete_refs [<option>]...
    @@ contrib/completion/git-completion.bash: __git_count_arguments ()
     +		shift
     +	done
     +
    ++        # This rev-parse invocation amounts to a pwd which respects -C options
     +	local context_dir=$(__git rev-parse --show-toplevel --show-prefix 2>/dev/null | paste -s -d '/' 2>/dev/null)
    -+	[ -d "$context_dir" ] || return
    ++	[ -d "$context_dir" ] || return 1
     +
    -+	COMPREPLY=$(cd $context_dir 2>/dev/null && compgen -d -- "$cur_")
    ++	COMPREPLY=$(cd "$context_dir" 2>/dev/null && compgen -d -- "$cur_")
     +}
    -+
     +
      __git_whitespacelist="nowarn warn error error-all fix"
      __git_patchformat="mbox stgit stgit-series hg mboxrd"
--
2.43.0