From 1db1108654d55e44e3814b0881bcdb4f0ebf8756 Mon Sep 17 00:00:00 2001
From: "brian m. carlson" <sandals@crustytoothpaste.net>
Date: Tue, 21 Feb 2017 23:47:25 +0000
Subject: builtin/grep: convert to struct object_id

Convert several functions to use struct object_id, and rename them so
that they no longer refer to SHA-1.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/grep.c b/builtin/grep.c
index 2c727ef..0393b0f 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -294,17 +294,17 @@ static int grep_cmd_config(const char *var, const char *value, void *cb)
 	return st;
 }
 
-static void *lock_and_read_sha1_file(const unsigned char *sha1, enum object_type *type, unsigned long *size)
+static void *lock_and_read_oid_file(const struct object_id *oid, enum object_type *type, unsigned long *size)
 {
 	void *data;
 
 	grep_read_lock();
-	data = read_sha1_file(sha1, type, size);
+	data = read_sha1_file(oid->hash, type, size);
 	grep_read_unlock();
 	return data;
 }
 
-static int grep_sha1(struct grep_opt *opt, const unsigned char *sha1,
+static int grep_oid(struct grep_opt *opt, const struct object_id *oid,
 		     const char *filename, int tree_name_len,
 		     const char *path)
 {
@@ -323,7 +323,7 @@ static int grep_sha1(struct grep_opt *opt, const unsigned char *sha1,
 
 #ifndef NO_PTHREADS
 	if (num_threads) {
-		add_work(opt, GREP_SOURCE_SHA1, pathbuf.buf, path, sha1);
+		add_work(opt, GREP_SOURCE_SHA1, pathbuf.buf, path, oid);
 		strbuf_release(&pathbuf);
 		return 0;
 	} else
@@ -332,7 +332,7 @@ static int grep_sha1(struct grep_opt *opt, const unsigned char *sha1,
 		struct grep_source gs;
 		int hit;
 
-		grep_source_init(&gs, GREP_SOURCE_SHA1, pathbuf.buf, path, sha1);
+		grep_source_init(&gs, GREP_SOURCE_SHA1, pathbuf.buf, path, oid);
 		strbuf_release(&pathbuf);
 		hit = grep_source(opt, &gs);
 
@@ -690,7 +690,7 @@ static int grep_cache(struct grep_opt *opt, const struct pathspec *pathspec,
 			    ce_skip_worktree(ce)) {
 				if (ce_stage(ce) || ce_intent_to_add(ce))
 					continue;
-				hit |= grep_sha1(opt, ce->oid.hash, ce->name,
+				hit |= grep_oid(opt, &ce->oid, ce->name,
 						 0, ce->name);
 			} else {
 				hit |= grep_file(opt, ce->name);
@@ -750,7 +750,7 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec,
 		strbuf_add(base, entry.path, te_len);
 
 		if (S_ISREG(entry.mode)) {
-			hit |= grep_sha1(opt, entry.oid->hash, base->buf, tn_len,
+			hit |= grep_oid(opt, entry.oid, base->buf, tn_len,
 					 check_attr ? base->buf + tn_len : NULL);
 		} else if (S_ISDIR(entry.mode)) {
 			enum object_type type;
@@ -758,7 +758,7 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec,
 			void *data;
 			unsigned long size;
 
-			data = lock_and_read_sha1_file(entry.oid->hash, &type, &size);
+			data = lock_and_read_oid_file(entry.oid, &type, &size);
 			if (!data)
 				die(_("unable to read tree (%s)"),
 				    oid_to_hex(entry.oid));
@@ -787,7 +787,7 @@ static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec,
 		       struct object *obj, const char *name, const char *path)
 {
 	if (obj->type == OBJ_BLOB)
-		return grep_sha1(opt, obj->oid.hash, name, 0, path);
+		return grep_oid(opt, &obj->oid, name, 0, path);
 	if (obj->type == OBJ_COMMIT || obj->type == OBJ_TREE) {
 		struct tree_desc tree;
 		void *data;
@@ -1152,11 +1152,11 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
 	/* Check revs and then paths */
 	for (i = 0; i < argc; i++) {
 		const char *arg = argv[i];
-		unsigned char sha1[20];
+		struct object_id oid;
 		struct object_context oc;
 		/* Is it a rev? */
-		if (!get_sha1_with_context(arg, 0, sha1, &oc)) {
-			struct object *object = parse_object_or_die(sha1, arg);
+		if (!get_sha1_with_context(arg, 0, oid.hash, &oc)) {
+			struct object *object = parse_object_or_die(oid.hash, arg);
 			if (!seen_dashdash)
 				verify_non_filename(prefix, arg);
 			add_object_array_with_path(object, arg, &list, oc.mode, oc.path);
-- 
cgit v0.10.2-6-g49f6