git-submodule - Use "get_default_remote" from git-parse-remote

Resolve_relative_url was using its own code for this function, but
this is duplication with the best result that this continues to work.
Replace with the common function provided by git-parse-remote.

Signed-off-by: Mark Levedahl <mlevedahl@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-submodule.sh b/git-submodule.sh
index 2a3a197d1057dcc73570a9946d5e5d8d9bbcc959..59fe7b335c7f87f41810be3c3e2a3c5aa0d1d9b0 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -9,6 +9,7 @@ USAGE="[--quiet] [--cached] \
 [--] [<path>...]|[foreach <command>]"
 OPTIONS_SPEC=
 . git-sh-setup
+. git-parse-remote
 require_work_tree
 
 command=
@@ -30,9 +31,7 @@ say()
 # 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=$(get_default_remote)
        remoteurl=$(git config "remote.$remote.url") ||
                die "remote ($remote) does not have a url defined in .git/config"
        url="$1"