From d18e65dbdf5fb47d284265a385b66916404ee9eb Mon Sep 17 00:00:00 2001
From: Mickey Rose <mickey.rose@seznam.cz>
Date: Wed, 5 Oct 2016 20:03:45 +0200
Subject: [PATCH] travis: also search unknown submodule commit in branches

---
 scripts/travis-common.sh | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/scripts/travis-common.sh b/scripts/travis-common.sh
index 40d18374e..56909b79d 100644
--- a/scripts/travis-common.sh
+++ b/scripts/travis-common.sh
@@ -30,14 +30,15 @@ on () {
 
 git_submodule_update () {
     git submodule update "$@" && return
-    # failed, search pull requests for matching commits
+    # failed, search branch and pull request heads for matching commit
     git submodule foreach \
         '
         test "$sha1" = "`git rev-parse HEAD`" ||
-        git ls-remote origin "refs/pull/*/head" |
+        git ls-remote origin "refs/heads/*" "refs/pull/*/head" |
         while read hash ref; do
             if test "$hash" = "$sha1"; then
-                git config --add remote.origin.fetch "+$ref:$ref";
+                git config --add remote.origin.fetch "+$ref:$ref"
+                break
             fi
         done
         '