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[PATCH 05/20] builtin/cat-file: convert struct expand_data to use struct object_id

From
brian m. carlson <sandals@crustytoothpaste.net>
Date
Aug 28, 2016, 23:27 UTC
Message-ID
<20160828232757.373278-6-sandals@crustytoothpaste.net>
In-Reply-To
<20160828232757.373278-1-sandals@crustytoothpaste.net>

Convert struct cache_entry to use struct object_id by applying the following semantic patch and the object_id transforms from contrib:

@@
struct expand_data E1;
@@
- E1.sha1
+ E1.oid.hash
@@
struct expand_data *E1;
@@
- E1->sha1
+ E1->oid.hash
@@
struct expand_data E1;
@@
- E1.delta_base_sha1
+ E1.delta_base_oid.hash
@@
struct expand_data *E1;
@@
- E1->delta_base_sha1
+ E1->delta_base_oid.hash
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
---
 builtin/cat-file.c | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)
diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 2dfe6265..16b0b8c9 100644
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -128,12 +128,12 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
 }
 
 struct expand_data {
-	unsigned char sha1[20];
+	struct object_id oid;
 	enum object_type type;
 	unsigned long size;
 	off_t disk_size;
 	const char *rest;
-	unsigned char delta_base_sha1[20];
+	struct object_id delta_base_oid;
 
 	/*
 	 * If mark_query is true, we do not expand anything, but rather
@@ -176,7 +176,7 @@ static void expand_atom(struct strbuf *sb, const char *atom, int len,
 
 	if (is_atom("objectname", atom, len)) {
 		if (!data->mark_query)
-			strbuf_addstr(sb, sha1_to_hex(data->sha1));
+			strbuf_addstr(sb, oid_to_hex(&data->oid));
 	} else if (is_atom("objecttype", atom, len)) {
 		if (data->mark_query)
 			data->info.typep = &data->type;
@@ -199,9 +199,10 @@ static void expand_atom(struct strbuf *sb, const char *atom, int len,
 			strbuf_addstr(sb, data->rest);
 	} else if (is_atom("deltabase", atom, len)) {
 		if (data->mark_query)
-			data->info.delta_base_sha1 = data->delta_base_sha1;
+			data->info.delta_base_sha1 = data->delta_base_oid.hash;
 		else
-			strbuf_addstr(sb, sha1_to_hex(data->delta_base_sha1));
+			strbuf_addstr(sb,
+				      oid_to_hex(&data->delta_base_oid));
 	} else
 		die("unknown format element: %.*s", len, atom);
 }
@@ -232,7 +233,7 @@ static void batch_write(struct batch_options *opt, const void *data, int len)
 
 static void print_object_or_die(struct batch_options *opt, struct expand_data *data)
 {
-	const unsigned char *sha1 = data->sha1;
+	const unsigned char *sha1 = data->oid.hash;
 
 	assert(data->info.typep);
 
@@ -266,8 +267,9 @@ static void batch_object_write(const char *obj_name, struct batch_options *opt,
 	struct strbuf buf = STRBUF_INIT;
 
 	if (!data->skip_object_info &&
-	    sha1_object_info_extended(data->sha1, &data->info, LOOKUP_REPLACE_OBJECT) < 0) {
-		printf("%s missing\n", obj_name ? obj_name : sha1_to_hex(data->sha1));
+	    sha1_object_info_extended(data->oid.hash, &data->info, LOOKUP_REPLACE_OBJECT) < 0) {
+		printf("%s missing\n",
+		       obj_name ? obj_name : oid_to_hex(&data->oid));
 		fflush(stdout);
 		return;
 	}
@@ -290,7 +292,7 @@ static void batch_one_object(const char *obj_name, struct batch_options *opt,
 	int flags = opt->follow_symlinks ? GET_SHA1_FOLLOW_SYMLINKS : 0;
 	enum follow_symlinks_result result;
 
-	result = get_sha1_with_context(obj_name, flags, data->sha1, &ctx);
+	result = get_sha1_with_context(obj_name, flags, data->oid.hash, &ctx);
 	if (result != FOUND) {
 		switch (result) {
 		case MISSING_OBJECT:
@@ -336,7 +338,7 @@ struct object_cb_data {
 static void batch_object_cb(const unsigned char sha1[20], void *vdata)
 {
 	struct object_cb_data *data = vdata;
-	hashcpy(data->expand->sha1, sha1);
+	hashcpy(data->expand->oid.hash, sha1);
 	batch_object_write(NULL, data->opt, data->expand);
 }
 
Previous: brian m. carlsonNext: brian m. carlson
Message 17 of 30 in “object_id part 5”
  1. 00/20 object_id part 5brian m. carlson, Aug 28, 2016
  2. 02/20 builtin/apply: convert static functions to struct object_idbrian m. carlson, Aug 28, 2016
  3. 07/20 builtin: convert textconv_object to use struct object_idbrian m. carlson, Aug 28, 2016
  4. 01/20 cache: convert struct cache_entry to use struct object_idbrian m. carlson, Aug 28, 2016
  5. Johannes SchindelinAug 29, 2016
  6. Jakub NarębskiAug 29, 2016
  7. Johannes SchindelinAug 29, 2016
  8. brian m. carlsonAug 29, 2016
  9. 18/20 builtin/am: convert to struct object_idbrian m. carlson, Aug 28, 2016
  10. Paul TanAug 29, 2016
  11. brian m. carlsonAug 29, 2016
  12. 06/20 builtin/cat-file: convert some static functions to struct object_idbrian m. carlson, Aug 28, 2016
  13. 17/20 refs: add an update_ref_oid function.brian m. carlson, Aug 28, 2016
  14. 03/20 builtin/blame: convert struct origin to use struct object_idbrian m. carlson, Aug 28, 2016
  15. 16/20 sha1_name: convert get_sha1_mb to struct object_idbrian m. carlson, Aug 28, 2016
  16. 19/20 builtin/commit-tree: convert to struct object_idbrian m. carlson, Aug 28, 2016
  17. 05/20 builtin/cat-file: convert struct expand_data to use struct object_idbrian m. carlson, Aug 28, 2016
  18. 20/20 builtin/reset: convert to use struct object_idbrian m. carlson, Aug 28, 2016
  19. Johannes SchindelinAug 31, 2016
  20. 04/20 builtin/log: convert some static functions to use struct object_idbrian m. carlson, Aug 28, 2016
  21. 13/20 builtin/rm: convert to use struct object_idbrian m. carlson, Aug 28, 2016
  22. 12/20 builtin/blame: convert file to use struct object_idbrian m. carlson, Aug 28, 2016
  23. 11/20 Convert read_mmblob to take struct object_id.brian m. carlson, Aug 28, 2016
  24. 14/20 notes: convert init_notes to use struct object_idbrian m. carlson, Aug 28, 2016
  25. 15/20 builtin/update-index: convert file to struct object_idbrian m. carlson, Aug 28, 2016
  26. 09/20 builtin/checkout: convert some static functions to struct object_idbrian m. carlson, Aug 28, 2016
  27. 08/20 streaming: make stream_blob_to_fd take struct object_idbrian m. carlson, Aug 28, 2016
  28. Johannes SchindelinAug 29, 2016
  29. 10/20 notes-merge: convert struct notes_merge_pair to struct object_idbrian m. carlson, Aug 28, 2016
  30. Johannes SchindelinAug 31, 2016

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