From: Johannes Sixt <johannes.sixt@telecom.at>
Date: Wed, 12 Mar 2008 08:30:01 +0000 (+0100)
Subject: git-submodule summary: fix that some "wc" flavors produce leading spaces
X-Git-Tag: v1.5.5-rc0~6^2
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=eed35595759a65d51279547af0f2d017dd928fa5;p=git.git

git-submodule summary: fix that some "wc" flavors produce leading spaces

We print the number of commits in parentheses, but without this change
we would get an oddly looking line like this:

    * sm1 4c8d358...41fbea9 (      4):

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/git-submodule.sh b/git-submodule.sh
index 4d28fc098..558a5ca10 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -448,7 +448,7 @@ cmd_summary() {
 			GIT_DIR="$name/.git" \
 			git log --pretty=oneline --first-parent $range | wc -l
 			)
-			total_commits=" ($total_commits)"
+			total_commits=" ($(($total_commits + 0)))"
 			;;
 		esac