[PATCH 2/3] git-submodule: use get_remote in resolve_relative_url

[David Aguilar <davvid@gmail.com>]

This change removes replaces the remote finding logic in
resolve_relative_url with the new get_remote function.

Signed-off-by: David Aguilar <davvid@gmail.com>
---
 git-submodule.sh |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/git-submodule.sh b/git-submodule.sh
index 9d2bddb..d2ae835 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -39,9 +39,7 @@ get_remote()
 # Resolve relative url by appending to parent's url
 resolve_relative_url ()
 {
-	branch="$(git symbolic-ref HEAD 2>/dev/null)"
-	remote="$(git config branch.${branch#refs/heads/}.remote)"
-	remote="${remote:-origin}"
+	remote=$(get_remote)
 	remoteurl=$(git config "remote.$remote.url") ||
 		die "remote ($remote) does not have a url defined in .git/config"
 	url="$1"
-- 
1.6.0.90.g436ed