[RFC/PATCH v2 2/3] submodule: introduce --[no-]display-comment-char

[Matthieu Moy <Matthieu.Moy@imag.fr>]

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
---
(--for-status was undocumented, so I didn't bother documenting this either)

 git-submodule.sh | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/git-submodule.sh b/git-submodule.sh
index 2979197..ac0fdad 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -966,6 +966,7 @@ set_name_rev () {
 cmd_summary() {
 	summary_limit=-1
 	for_status=
+	display_comment_char=t
 	diff_cmd=diff-index
 
 	# parse $args after "submodule ... summary".
@@ -981,6 +982,12 @@ cmd_summary() {
 		--for-status)
 			for_status="$1"
 			;;
+		--display-comment-char)
+			display_comment_char=t
+			;;
+		--no-display-comment-char)
+			display_comment_char=
+			;;
 		-n|--summary-limit)
 			summary_limit="$2"
 			isnumber "$summary_limit" || usage
@@ -1151,13 +1158,18 @@ cmd_summary() {
 		echo
 	done |
 	if test -n "$for_status"; then
+		if test -n "$display_comment_char"; then
+			filter_cmd='git stripspace -c'
+		else
+			filter_cmd=cat
+		fi
 		if [ -n "$files" ]; then
-			gettextln "Submodules changed but not updated:" | git stripspace -c
+			gettextln "Submodules changed but not updated:" | $filter_cmd
 		else
-			gettextln "Submodule changes to be committed:" | git stripspace -c
+			gettextln "Submodule changes to be committed:" | $filter_cmd
 		fi
-		printf "\n" | git stripspace -c
-		git stripspace -c
+		printf "\n" | $filter_cmd
+		$filter_cmd
 	else
 		cat
 	fi
-- 
1.8.4.11.g9db5bc7.dirty