Merge branch 'ab/die-with-bug'

Code clean-up.

* ab/die-with-bug:
  object.c: use BUG(...) no die("BUG: ...") in lookup_object_by_type()
  pathspec: use BUG(...) not die("BUG:%s:%d....", <file>, <line>)
  strbuf.h: use BUG(...) not die("BUG: ...")
  pack-objects: use BUG(...) not die("BUG: ...")

Author: gitster

builtin/pack-objects.c

@@ -3397,7 +3397,7 @@ static void read_object_list_from_stdin(void)
 			if (feof(stdin))
 				break;
 			if (!ferror(stdin))
-				die("BUG: fgets returned NULL, not EOF, not error!");
+				BUG("fgets returned NULL, not EOF, not error!");
 			if (errno != EINTR)
 				die_errno("fgets");
 			clearerr(stdin);

object.c

@@ -199,7 +199,7 @@ struct object *lookup_object_by_type(struct repository *r,
 	case OBJ_BLOB:
 		return (struct object *)lookup_blob(r, oid);
 	default:
-		die("BUG: unknown object type %d", type);
+		BUG("unknown object type %d", type);
 	}
 }
 

pathspec.h

@@ -58,8 +58,7 @@ struct pathspec {
 #define GUARD_PATHSPEC(ps, mask) \
 	do { \
 		if ((ps)->magic & ~(mask))	       \
-			die("BUG:%s:%d: unsupported magic %x",	\
-			    __FILE__, __LINE__, (ps)->magic & ~(mask)); \
+			BUG("unsupported magic %x", (ps)->magic & ~(mask)); \
 	} while (0)
 
 /* parse_pathspec flags */

strbuf.h

@@ -160,7 +160,7 @@ void strbuf_grow(struct strbuf *sb, size_t amount);
 static inline void strbuf_setlen(struct strbuf *sb, size_t len)
 {
 	if (len > (sb->alloc ? sb->alloc - 1 : 0))
-		die("BUG: strbuf_setlen() beyond buffer");
+		BUG("strbuf_setlen() beyond buffer");
 	sb->len = len;
 	if (sb->buf != strbuf_slopbuf)
 		sb->buf[len] = '\0';

tree-diff.c

@@ -603,8 +603,7 @@ static void try_to_follow_renames(const struct object_id *old_oid,
 	 * about dry-run mode and returns wildcard info.
 	 */
 	if (opt->pathspec.has_wildcard)
-		die("BUG:%s:%d: wildcards are not supported",
-		    __FILE__, __LINE__);
+		BUG("wildcards are not supported");
 #endif
 
 	/* Remove the file creation entry from the diff queue, and remember it */