state: use db in own struc when committing

The db parameter to apk_state_commit is not needed so we remove it.

src/add.c

@@ -142,7 +142,7 @@ static int add_main(void *ctx, struct apk_database *db, int argc, char **argv)
 		apk_state_print_errors(state);
 		r = -1;
 	} else {
-		r = apk_state_commit(state, db);
+		r = apk_state_commit(state);
 	}
 	if (state != NULL)
 		apk_state_unref(state);

src/apk_state.h

@@ -37,7 +37,7 @@ struct apk_state *apk_state_dup(struct apk_state *state);
 void apk_state_unref(struct apk_state *state);
 
 void apk_state_print_errors(struct apk_state *state);
-int apk_state_commit(struct apk_state *state, struct apk_database *db);
+int apk_state_commit(struct apk_state *state);
 int apk_state_lock_dependency(struct apk_state *state,
 			      struct apk_dependency *dep);
 int apk_state_lock_name(struct apk_state *state,

src/del.c

@@ -58,7 +58,7 @@ static int del_main(void *ctx, struct apk_database *db, int argc, char **argv)
 		r |= apk_state_lock_dependency(state, &dep);
 	}
 	if (r == 0)
-		r = apk_state_commit(state, db);
+		r = apk_state_commit(state);
 	else
 		apk_state_print_errors(state);
 err:

src/fix.c

@@ -89,7 +89,7 @@ static int fix_main(void *pctx, struct apk_database *db, int argc, char **argv)
 		r |= apk_state_lock_dependency(state, &deps[i]);
 
 	if (r == 0 || (apk_flags & APK_FORCE))
-		r = apk_state_commit(state, db);
+		r = apk_state_commit(state);
 	else
 		apk_state_print_errors(state);
 err:

src/state.c

@@ -937,11 +937,11 @@ void apk_state_print_errors(struct apk_state *state)
 		printf("\n");
 }
 
-int apk_state_commit(struct apk_state *state,
+int apk_state_commit(struct apk_state *state)
-		     struct apk_database *db)
 {
 	struct progress prog;
 	struct apk_change *change;
+	struct apk_database *db = state->db;
 	int n = 0, r = 0, size_diff = 0, toplevel = FALSE, deleteonly = TRUE;
 
 	/* Count what needs to be done */

src/upgrade.c

@@ -48,7 +48,7 @@ int apk_do_self_upgrade(struct apk_database *db, struct apk_state *state)
 
 	apk_message("Uprading first to new apk-tools:");
 	state->print_ok = 0;
-	r = apk_state_commit(state, db);
+	r = apk_state_commit(state);
 	apk_state_unref(state);
 	apk_db_close(db);
 
@@ -101,7 +101,7 @@ static int upgrade_main(void *ctx, struct apk_database *db, int argc, char **arg
 		if (i != 0)
 			printf("\n");
 
-		r = apk_state_commit(state, db);
+		r = apk_state_commit(state);
 	} else
 		apk_state_print_errors(state);
 err: