prune: clean .git/shallow after pruning objects

diff --git a/builtin/gc.c b/builtin/gc.c
index c14190f840b0427820ebf69b209d86f0a21c62b7..cec8ecd75442e1721ab49be8a4d72b43ce244008 100644 (file)
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -16,6 +16,7 @@
 #include "run-command.h"
 #include "sigchain.h"
 #include "argv-array.h"
+#include "commit.h"
 
 #define FAILED_RUN "failed to run %s"