Merge branch 'sb/diff-color-move'

diff --git a/submodule.c b/submodule.c
index f2f30bb488c05d9002d755feed65e9ca781a440c..3e3ea11761fda1c48a3cdd88e146a0f20338c364 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -1997,6 +1997,10 @@ const char *get_superproject_working_tree(void)
        return ret;
 }
 
+/*
+ * Put the gitdir for a submodule (given relative to the main
+ * repository worktree) into `buf`, or return -1 on error.
+ */
 int submodule_to_gitdir(struct strbuf *buf, const char *submodule)
 {
        const struct submodule *sub;