The big part of UNTR extension is dumped at the end instead of dumping
as soon as we read it, because we actually "patch" some fields in
untracked_cache_dir with EWAH bitmaps at the end.
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
dir.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++-
dir.h | 4 +++-
json-writer.h | 6 ++++++
read-cache.c | 2 +-
4 files changed, 65 insertions(+), 3 deletions(-)
diff --git a/dir.c b/dir.c
index ba4a51c296..f389eee24a 100644
--- a/dir.c
+++ b/dir.c
@@ -19,6 +19,7 @@
#include "varint.h"
#include "ewah/ewok.h"
#include "fsmonitor.h"
+#include "json-writer.h"
#include "submodule-config.h"
/*
@@ -2826,7 +2827,42 @@ static void load_oid_stat(struct oid_stat *oid_stat, const unsigned char *data,
oid_stat->valid = 1;
}
-struct untracked_cache *read_untracked_extension(const void *data, unsigned long sz)
+static void jw_object_oid_stat(struct json_writer *jw, const char *key,
+ const struct oid_stat *oid_stat)
+{
+ jw_object_inline_begin_object(jw, key);
+ jw_object_bool(jw, "valid", oid_stat->valid);
+ jw_object_string(jw, "oid", oid_to_hex(&oid_stat->oid));
+ jw_object_stat_data(jw, "stat", &oid_stat->stat);
+ jw_end(jw);
+}
+
+static void jw_object_untracked_cache_dir(struct json_writer *jw,
+ const struct untracked_cache_dir *ucd)
+{
+ int i;
+
+ jw_object_bool(jw, "valid", ucd->valid);
+ jw_object_bool(jw, "check-only", ucd->check_only);
+ jw_object_stat_data(jw, "stat", &ucd->stat_data);
+ jw_object_string(jw, "exclude-oid", oid_to_hex(&ucd->exclude_oid));
+ jw_object_inline_begin_array(jw, "untracked");
+ for (i = 0; i < ucd->untracked_nr; i++)
+ jw_array_string(jw, ucd->untracked[i]);
+ jw_end(jw);
+
+ jw_object_inline_begin_object(jw, "dirs");
+ for (i = 0; i < ucd->dirs_nr; i++) {
+ jw_object_inline_begin_object(jw, ucd->dirs[i]->name);
+ jw_object_untracked_cache_dir(jw, ucd->dirs[i]);
+ jw_end(jw);
+ }
+ jw_end(jw);
+}
+
+struct untracked_cache *read_untracked_extension(const void *data,
+ unsigned long sz,
+ struct json_writer *jw)
{
struct untracked_cache *uc;
struct read_data rd;
@@ -2864,6 +2900,17 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long
uc->dir_flags = get_be32(next + ouc_offset(dir_flags));
exclude_per_dir = (const char *)next + exclude_per_dir_offset;
uc->exclude_per_dir = xstrdup(exclude_per_dir);
+
+ if (jw) {
+ jw_object_inline_begin_object(jw, "untracked-cache");
+ jw_object_intmax(jw, "ext-size", sz);
+ jw_object_string(jw, "ident", ident);
+ jw_object_oid_stat(jw, "info/exclude", &uc->ss_info_exclude);
+ jw_object_oid_stat(jw, "excludes-file", &uc->ss_excludes_file);
+ jw_object_intmax(jw, "flags", uc->dir_flags);
+ jw_object_string(jw, "excludes-per-dir", uc->exclude_per_dir);
+ }
+
/* NUL after exclude_per_dir is covered by sizeof(*ouc) */
next += exclude_per_dir_offset + strlen(exclude_per_dir) + 1;
if (next >= end)
@@ -2905,6 +2952,12 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long
ewah_each_bit(rd.sha1_valid, read_oid, &rd);
next = rd.data;
+ if (jw) {
+ jw_object_inline_begin_object(jw, "root");
+ jw_object_untracked_cache_dir(jw, uc->root);
+ jw_end(jw);
+ }
+
done:
free(rd.ucd);
ewah_free(rd.valid);
@@ -2915,6 +2968,7 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long
free_untracked_cache(uc);
uc = NULL;
}
+ jw_end_gently(jw);
return uc;
}
diff --git a/dir.h b/dir.h
index 680079bbe3..80efdd05c4 100644
--- a/dir.h
+++ b/dir.h
@@ -6,6 +6,8 @@
#include "cache.h"
#include "strbuf.h"
+struct json_writer;
+
struct dir_entry {
unsigned int len;
char name[FLEX_ARRAY]; /* more */
@@ -362,7 +364,7 @@ void untracked_cache_remove_from_index(struct index_state *, const char *);
void untracked_cache_add_to_index(struct index_state *, const char *);
void free_untracked_cache(struct untracked_cache *);
-struct untracked_cache *read_untracked_extension(const void *data, unsigned long sz);
+struct untracked_cache *read_untracked_extension(const void *data, unsigned long sz, struct json_writer *jw);
void write_untracked_extension(struct strbuf *out, struct untracked_cache *untracked);
void add_untracked_cache(struct index_state *istate);
void remove_untracked_cache(struct index_state *istate);
diff --git a/json-writer.h b/json-writer.h
index 3c173647d3..f778e019a2 100644
--- a/json-writer.h
+++ b/json-writer.h
@@ -121,6 +121,12 @@ static inline void jw_object_inline_begin_array_gently(struct json_writer *jw,
jw_object_inline_begin_array(jw, name);
}
+static inline void jw_array_inline_begin_object_gently(struct json_writer *jw)
+{
+ if (jw)
+ jw_array_inline_begin_object(jw);
+}
+
static inline void jw_end_gently(struct json_writer *jw)
{
if (jw)
diff --git a/read-cache.c b/read-cache.c
index 289705b816..d7d9ce7260 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -1708,7 +1708,7 @@ static int read_index_extension(struct index_state *istate,
return -1;
break;
case CACHE_EXT_UNTRACKED:
- istate->untracked = read_untracked_extension(data, sz);
+ istate->untracked = read_untracked_extension(data, sz, istate->jw);
break;
case CACHE_EXT_FSMONITOR:
read_fsmonitor_extension(istate, data, sz);
--
2.22.0.rc0.322.g2b0371e29a
