Inherit submodules from template repository content (#16237)

Fix #10316

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Signed-off-by: Steffen Schröter <steffen@vexar.de>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

modules/git/tree_blob_nogogit.go

@@ -17,7 +17,6 @@ func (t *Tree) GetTreeEntryByPath(relpath string) (*TreeEntry, error) {
 			ptree:     t,
 			ID:        t.ID,
 			name:      "",
-			fullName:  "",
 			entryMode: EntryModeTree,
 		}, nil
 	}