Use submodules for repositories with upstreams

1 files changed, 18 insertions, 0 deletions

diff --git a/sync-all b/sync-all
index fd60446d87..4f7e76700c 100755
--- a/sync-all
+++ b/sync-all
@@ -117,6 +117,16 @@ sub parsePackages {
     }
 }
 
+sub tryReadFile {
+    my $filename = shift;
+    my @lines;
+
+    open (FH, $filename) or return "";
+    @lines = <FH>;
+    close FH;
+    return join('', @lines);
+}
+
 sub message {
     if ($verbose >= 2) {
         print "@_\n";
@@ -751,6 +761,14 @@ sub main {
         }
 
         scmall ($command, @_);
+
+        if ($command eq "get" or $command eq "pull") {
+            my $gitConfig = &tryReadFile(".git/config");
+            if ($gitConfig !~ /submodule/) {
+                &scm(".", "git", "submodule", "init");
+            }
+            &scm(".", "git", "submodule", "update");
+        }
     }
 }