refs.h was once needed but is no longer so as of 6bab74e7fb8 ("strbuf:
move strbuf_branchname to sha1_name.c", 2010-11-06). strbuf.h was
included thru refs.h, so removing refs.h requires strbuf.h to be added
back.

Signed-off-by: Calvin Wan <redacted>
---
 strbuf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/strbuf.c b/strbuf.c
index 178d75f250..d5978fee4e 100644
--- a/strbuf.c
+++ b/strbuf.c

@@ -3,7 +3,7 @@
 #include "environment.h"
 #include "gettext.h"
 #include "hex.h"
-#include "refs.h"
+#include "strbuf.h"
 #include "string-list.h"
 #include "utf8.h"
 #include "date.h"

-- 
2.40.1.521.gf1e218fcd8-goog