[PATCH 3/8] fsmonitor.c: dump "FSMN" extension as json

["Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 fsmonitor.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/fsmonitor.c b/fsmonitor.c
index 1dee0aded1..f6ba437255 100644
--- a/fsmonitor.c
+++ b/fsmonitor.c
@@ -3,6 +3,7 @@
 #include "dir.h"
 #include "ewah/ewok.h"
 #include "fsmonitor.h"
+#include "json-writer.h"
 #include "run-command.h"
 #include "strbuf.h"
 
@@ -50,6 +51,14 @@ int read_fsmonitor_extension(struct index_state *istate, const void *data,
 	}
 	istate->fsmonitor_dirty = fsmonitor_dirty;
 
+	if (istate->jw) {
+		jw_object_inline_begin_object(istate->jw, "fsmonitor");
+		jw_object_intmax(istate->jw, "version", hdr_version);
+		jw_object_intmax(istate->jw, "last-update", istate->fsmonitor_last_update);
+		jw_object_ewah(istate->jw, "dirty", fsmonitor_dirty);
+		jw_object_intmax(istate->jw, "ext-size", sz);
+		jw_end(istate->jw);
+	}
 	trace_printf_key(&trace_fsmonitor, "read fsmonitor extension successful");
 	return 0;
 }
-- 
2.22.0.rc0.322.g2b0371e29a