[PATCH] [submodule] Remove duplicate call to set_rev_name

set_rev_name is a possible expensive operation. If a submodule has
changes in it, set_rev_name was called twice.

Solution is to move set_rev_name so it's only called once, no matter the
codepath taken.

Signed-off-by: Fredrik Gustafsson <redacted>
---
 git-submodule.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/git-submodule.sh b/git-submodule.sh
index 79bfaac..75feaf1 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh

@@ -1129,16 +1129,16 @@ cmd_status()
 			say "-$sha1 $displaypath"
 			continue;
 		fi
-		set_name_rev "$sm_path" "$sha1"
 		if git diff-files --ignore-submodules=dirty --quiet -- "$sm_path"
 		then
+			set_name_rev "$sm_path" "$sha1"
 			say " $sha1 $displaypath$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" "$sha1"
 			fi
+			set_name_rev "$sm_path" "$sha1"
 			say "+$sha1 $displaypath$revname"
 		fi
 

-- 
1.8.0

Hi,

On Mon, Jun 17, 2013 at 11:55:36AM +0200, Fredrik Gustafsson wrote:

set_rev_name is a possible expensive operation. If a submodule has
changes in it, set_rev_name was called twice.

Solution is to move set_rev_name so it's only called once, no matter the
codepath taken.

Looks good to me.

Cheers Heiko