[PATCH] submodule: use abbreviated sha1 in 'status' output

[Ramkumar Ramachandra <artagnon@gmail.com>]

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
---
 git-submodule.sh |   15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/git-submodule.sh b/git-submodule.sh
index 1d61ebd..f8efc52 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -942,27 +942,28 @@ cmd_status()
 		name=$(module_name "$sm_path") || exit
 		url=$(git config submodule."$name".url)
 		displaypath="$prefix$sm_path"
+		sha1_abbr=$(git rev-parse --short "$sha1")
 		if test "$stage" = U
 		then
-			say "U$sha1 $displaypath"
+			say "U$sha1_abbr $displaypath"
 			continue
 		fi
 		if test -z "$url" || ! test -d "$sm_path"/.git -o -f "$sm_path"/.git
 		then
-			say "-$sha1 $displaypath"
+			say "-$sha1_abbr $displaypath"
 			continue;
 		fi
-		set_name_rev "$sm_path" "$sha1"
+		set_name_rev "$sm_path" "$sha1_abbr"
 		if git diff-files --ignore-submodules=dirty --quiet -- "$sm_path"
 		then
-			say " $sha1 $displaypath$revname"
+			say " $sha1_abbr $displaypath$revname"
 		else
 			if test -z "$cached"
 			then
-				sha1=$(clear_local_git_env; cd "$sm_path" && git rev-parse --verify HEAD)
-				set_name_rev "$sm_path" "$sha1"
+				sha1_abbr=$(clear_local_git_env; cd "$sm_path" && git rev-parse --short --verify HEAD)
+				set_name_rev "$sm_path" "$sha1_abbr"
 			fi
-			say "+$sha1 $displaypath$revname"
+			say "+$sha1_abbr $displaypath$revname"
 		fi
 
 		if test -n "$recursive"
-- 
1.7.10.4