t/t6015-rev-list-show-all-parents.sh: use the $( ... ) construct for command substitution

diff --git a/read-cache.c b/read-cache.c
index de22df2e20166e9c0a0d3da69525612259a99363..84616c8e219bf3cf902643a8da62a2060d335c36 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -17,7 +17,6 @@
 #include "strbuf.h"
 #include "varint.h"
 #include "split-index.h"
-#include "sigchain.h"
 #include "utf8.h"
 
 static struct cache_entry *refresh_cache_entry(struct cache_entry *ce,