From 3f4b91b29d5d4d30d2796da336742ed371646208 Mon Sep 17 00:00:00 2001
From: tagesuhu <118989859+tagesuhu@users.noreply.github.com>
Date: Fri, 25 Nov 2022 16:38:58 +0000
Subject: [PATCH] submodule: Do not try to update a missing submodule

If a submodule has been configured but not yet added, do not try to update it.

Issue #6433: git_submodule_update fails to update configured but missing submodule
---
 src/libgit2/submodule.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/libgit2/submodule.c b/src/libgit2/submodule.c
index 0f4f0726c..b57ecff5c 100644
--- a/src/libgit2/submodule.c
+++ b/src/libgit2/submodule.c
@@ -1338,7 +1338,11 @@ int git_submodule_update(git_submodule *sm, int init, git_submodule_update_optio
 	/* Get the status of the submodule to determine if it is already initialized  */
 	if ((error = git_submodule_status(&submodule_status, sm->repo, sm->name, GIT_SUBMODULE_IGNORE_UNSPECIFIED)) < 0)
 		goto done;
-
+	
+	/* If the submodule is configured but hasn't been added, skip it */
+	if (submodule_status == GIT_SUBMODULE_STATUS_IN_CONFIG)
+	        goto done;
+	
 	/*
 	 * If submodule work dir is not already initialized, check to see
 	 * what we need to do (initialize, clone, return error...)