The branch variable is used only once so calculate it only when needed.
Signed-off-by: Stefan Beller <sbel...@google.com>
---
git-submodule.sh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/git-submodule.sh b/git-submodule.sh
index eea27f8..56a0524 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -668,7 +668,6 @@ cmd_update()
fi
name=$(git submodule--helper name "$sm_path") || exit
url=$(git config submodule."$name".url)
- branch=$(get_submodule_config "$name" branch master)
if ! test -z "$update"
then
update_module=$update
@@ -718,6 +717,7 @@ Maybe you want to use 'update --init'?")"
die "$(eval_gettext "Unable to fetch in
submodule path '\$sm_path'")"
fi
remote_name=$(clear_local_git_env; cd "$sm_path" &&
get_default_remote)
+ branch=$(get_submodule_config "$name" branch master)
sha1=$(clear_local_git_env; cd "$sm_path" &&
git rev-parse --verify
"${remote_name}/${branch}") ||
die "$(eval_gettext "Unable to find current
${remote_name}/${branch} revision in submodule path '\$sm_path'")"
--
2.5.0.277.gfdc362b.dirty
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