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[PATCH 17/36] builtin/index-pack: convert struct ref_delta_entry to object_id

From
brian m. carlson <sandals@crustytoothpaste.net>
Date
Feb 19, 2018, 22:59 UTC
Message-ID
<20180219225927.386065-18-sandals@crustytoothpaste.net>
In-Reply-To
<20180219225927.386065-1-sandals@crustytoothpaste.net>

Convert this struct to use a member of type object_id. Convert various static functions as well.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
---
 builtin/index-pack.c | 34 +++++++++++++++++-----------------
 1 file changed, 17 insertions(+), 17 deletions(-)
diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 7e3e1a461c..5c7ab47c36 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -58,7 +58,7 @@ struct ofs_delta_entry {
 };
 
 struct ref_delta_entry {
-	unsigned char sha1[20];
+	struct object_id oid;
 	int obj_no;
 };
 
@@ -671,18 +671,18 @@ static void find_ofs_delta_children(off_t offset,
 	*last_index = last;
 }
 
-static int compare_ref_delta_bases(const unsigned char *sha1,
-				   const unsigned char *sha2,
+static int compare_ref_delta_bases(const struct object_id *oid1,
+				   const struct object_id *oid2,
 				   enum object_type type1,
 				   enum object_type type2)
 {
 	int cmp = type1 - type2;
 	if (cmp)
 		return cmp;
-	return hashcmp(sha1, sha2);
+	return oidcmp(oid1, oid2);
 }
 
-static int find_ref_delta(const unsigned char *sha1, enum object_type type)
+static int find_ref_delta(const struct object_id *oid, enum object_type type)
 {
 	int first = 0, last = nr_ref_deltas;
 
@@ -691,7 +691,7 @@ static int find_ref_delta(const unsigned char *sha1, enum object_type type)
 		struct ref_delta_entry *delta = &ref_deltas[next];
 		int cmp;
 
-		cmp = compare_ref_delta_bases(sha1, delta->sha1,
+		cmp = compare_ref_delta_bases(oid, &delta->oid,
 					      type, objects[delta->obj_no].type);
 		if (!cmp)
 			return next;
@@ -704,11 +704,11 @@ static int find_ref_delta(const unsigned char *sha1, enum object_type type)
 	return -first-1;
 }
 
-static void find_ref_delta_children(const unsigned char *sha1,
+static void find_ref_delta_children(const struct object_id *oid,
 				    int *first_index, int *last_index,
 				    enum object_type type)
 {
-	int first = find_ref_delta(sha1, type);
+	int first = find_ref_delta(oid, type);
 	int last = first;
 	int end = nr_ref_deltas - 1;
 
@@ -717,9 +717,9 @@ static void find_ref_delta_children(const unsigned char *sha1,
 		*last_index = -1;
 		return;
 	}
-	while (first > 0 && !hashcmp(ref_deltas[first - 1].sha1, sha1))
+	while (first > 0 && !oidcmp(&ref_deltas[first - 1].oid, oid))
 		--first;
-	while (last < end && !hashcmp(ref_deltas[last + 1].sha1, sha1))
+	while (last < end && !oidcmp(&ref_deltas[last + 1].oid, oid))
 		++last;
 	*first_index = first;
 	*last_index = last;
@@ -991,7 +991,7 @@ static struct base_data *find_unresolved_deltas_1(struct base_data *base,
 						  struct base_data *prev_base)
 {
 	if (base->ref_last == -1 && base->ofs_last == -1) {
-		find_ref_delta_children(base->obj->idx.oid.hash,
+		find_ref_delta_children(&base->obj->idx.oid,
 					&base->ref_first, &base->ref_last,
 					OBJ_REF_DELTA);
 
@@ -1075,7 +1075,7 @@ static int compare_ref_delta_entry(const void *a, const void *b)
 	const struct ref_delta_entry *delta_a = a;
 	const struct ref_delta_entry *delta_b = b;
 
-	return hashcmp(delta_a->sha1, delta_b->sha1);
+	return oidcmp(&delta_a->oid, &delta_b->oid);
 }
 
 static void resolve_base(struct object_entry *obj)
@@ -1141,7 +1141,7 @@ static void parse_pack_objects(unsigned char *hash)
 			ofs_delta++;
 		} else if (obj->type == OBJ_REF_DELTA) {
 			ALLOC_GROW(ref_deltas, nr_ref_deltas + 1, ref_deltas_alloc);
-			hashcpy(ref_deltas[nr_ref_deltas].sha1, ref_delta_oid.hash);
+			oidcpy(&ref_deltas[nr_ref_deltas].oid, &ref_delta_oid);
 			ref_deltas[nr_ref_deltas].obj_no = i;
 			nr_ref_deltas++;
 		} else if (!data) {
@@ -1373,14 +1373,14 @@ static void fix_unresolved_deltas(struct hashfile *f)
 
 		if (objects[d->obj_no].real_type != OBJ_REF_DELTA)
 			continue;
-		base_obj->data = read_sha1_file(d->sha1, &type, &base_obj->size);
+		base_obj->data = read_sha1_file(d->oid.hash, &type, &base_obj->size);
 		if (!base_obj->data)
 			continue;
 
-		if (check_sha1_signature(d->sha1, base_obj->data,
+		if (check_sha1_signature(d->oid.hash, base_obj->data,
 				base_obj->size, typename(type)))
-			die(_("local object %s is corrupt"), sha1_to_hex(d->sha1));
-		base_obj->obj = append_obj_to_pack(f, d->sha1,
+			die(_("local object %s is corrupt"), oid_to_hex(&d->oid));
+		base_obj->obj = append_obj_to_pack(f, d->oid.hash,
 					base_obj->data, base_obj->size, type);
 		find_unresolved_deltas(base_obj);
 		display_progress(progress, nr_resolved_deltas);
Previous: brian m. carlsonNext: brian m. carlson
Message 27 of 39 in “object_id part 12”
  1. 00/36 object_id part 12brian m. carlson, Feb 19, 2018
  2. 01/36 bulk-checkin: convert index_bulk_checkin to struct object_idbrian m. carlson, Feb 19, 2018
  3. 02/36 builtin/write-tree: convert to struct object_idbrian m. carlson, Feb 19, 2018
  4. 03/36 cache-tree: convert write_*_as_tree to object_idbrian m. carlson, Feb 19, 2018
  5. 07/36 ref-filter: convert grab_objectname to struct object_idbrian m. carlson, Feb 19, 2018
  6. 13/36 replace_object: convert struct replace_object to object_idbrian m. carlson, Feb 19, 2018
  7. 14/36 builtin/mktag: convert to struct object_idbrian m. carlson, Feb 19, 2018
  8. 18/36 sha1_file: convert read_loose_object to use struct object_idbrian m. carlson, Feb 19, 2018
  9. 20/36 streaming: convert open_istream to use struct object_idbrian m. carlson, Feb 19, 2018
  10. 21/36 builtin/mktree: convert to struct object_idbrian m. carlson, Feb 19, 2018
  11. 24/36 packfile: convert unpack_entry to struct object_idbrian m. carlson, Feb 19, 2018
  12. 22/36 sha1_file: convert assert_sha1_type to object_idbrian m. carlson, Feb 19, 2018
  13. 29/36 tree-walk: convert get_tree_entry_follow_symlinks internals to object_idbrian m. carlson, Feb 19, 2018
  14. 31/36 tree-walk: convert tree entry functions to object_idbrian m. carlson, Feb 19, 2018
  15. 32/36 sha1_file: convert read_object_with_reference to object_idbrian m. carlson, Feb 19, 2018
  16. 35/36 sha1_file: introduce a constant for max header lengthbrian m. carlson, Feb 19, 2018
  17. 33/36 sha1_file: convert read_sha1_file to struct object_idbrian m. carlson, Feb 19, 2018
  18. 34/36 Convert lookup_replace_object to struct object_idbrian m. carlson, Feb 19, 2018
  19. 23/36 sha1_file: convert retry_bad_packed_offset to struct object_idbrian m. carlson, Feb 19, 2018
  20. 28/36 builtin/notes: convert static functions to object_idbrian m. carlson, Feb 19, 2018
  21. 30/36 streaming: convert istream internals to struct object_idbrian m. carlson, Feb 19, 2018
  22. 36/36 convert: convert to struct object_idbrian m. carlson, Feb 19, 2018
  23. 25/36 Convert remaining callers of sha1_object_info_extended to object_idbrian m. carlson, Feb 19, 2018
  24. 26/36 sha1_file: convert sha1_object_info* to object_idbrian m. carlson, Feb 19, 2018
  25. 27/36 builtin/fmt-merge-msg: convert remaining code to object_idbrian m. carlson, Feb 19, 2018
  26. 19/36 sha1_file: convert check_sha1_signature to struct object_idbrian m. carlson, Feb 19, 2018
  27. 17/36 builtin/index-pack: convert struct ref_delta_entry to object_idbrian m. carlson, Feb 19, 2018
  28. 06/36 tree: convert read_tree_recursive to struct object_idbrian m. carlson, Feb 19, 2018
  29. 15/36 archive: convert write_archive_entry_fn_t to object_idbrian m. carlson, Feb 19, 2018
  30. 16/36 archive: convert sha1_file_to_archive to struct object_idbrian m. carlson, Feb 19, 2018
  31. 09/36 wt-status: convert struct wt_status_state to object_idbrian m. carlson, Feb 19, 2018
  32. 12/36 send-pack: convert remaining functions to struct object_idbrian m. carlson, Feb 19, 2018
  33. 08/36 strbuf: convert strbuf_add_unique_abbrev to use struct object_idbrian m. carlson, Feb 19, 2018
  34. 05/36 resolve-undo: convert struct resolve_undo_info to object_idbrian m. carlson, Feb 19, 2018
  35. 04/36 cache-tree: convert remnants to struct object_idbrian m. carlson, Feb 19, 2018
  36. 10/36 Convert find_unique_abbrev* to struct object_idbrian m. carlson, Feb 19, 2018
  37. 11/36 http-walker: convert struct object_request to use struct object_idbrian m. carlson, Feb 19, 2018
  38. Junio C HamanoFeb 21, 2018
  39. brian m. carlsonFeb 22, 2018

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