apk: add --force-missing-repositories

doc/apk.8.scd

@@ -122,6 +122,9 @@ The following options are available for all commands.
 *--force-broken-world*
 	Continue even if _world_ cannot be satisfied.
 
+*--force-missing-repositories*
+	Continue even if some of the repository indexes are not available.
+
 *--force-no-chroot*
 	Disable chroot for scripts. This can be used for rootfs creation when
 	chroot is not available. Scripts running outside a chroot environment

src/apk.c

@@ -62,6 +62,7 @@ static void version(struct apk_out *out, const char *prefix)
 	OPT(OPT_GLOBAL_force,			APK_OPT_SH("f") "force") \
 	OPT(OPT_GLOBAL_force_binary_stdout,	"force-binary-stdout") \
 	OPT(OPT_GLOBAL_force_broken_world,	"force-broken-world") \
+	OPT(OPT_GLOBAL_force_missing_repositories, "force-missing-repositories") \
 	OPT(OPT_GLOBAL_force_no_chroot,		"force-no-chroot") \
 	OPT(OPT_GLOBAL_force_non_repository,	"force-non-repository") \
 	OPT(OPT_GLOBAL_force_old_apk,		"force-old-apk") \
@@ -155,6 +156,9 @@ static int option_parse_global(void *ctx, struct apk_ctx *ac, int opt, const cha
 	case OPT_GLOBAL_force_binary_stdout:
 		ac->force |= APK_FORCE_BINARY_STDOUT;
 		break;
+	case OPT_GLOBAL_force_missing_repositories:
+		ac->force |= APK_FORCE_MISSING_REPOSITORIES;
+		break;
 	case OPT_GLOBAL_interactive:
 		ac->flags |= APK_INTERACTIVE;
 		break;

src/apk_context.h

@@ -37,6 +37,7 @@
 #define APK_FORCE_REFRESH		BIT(3)
 #define APK_FORCE_NON_REPOSITORY	BIT(4)
 #define APK_FORCE_BINARY_STDOUT		BIT(5)
+#define APK_FORCE_MISSING_REPOSITORIES	BIT(6)
 
 #define APK_OPENF_READ			0x0001
 #define APK_OPENF_WRITE			0x0002

src/apk_database.h

@@ -237,6 +237,7 @@ int apk_db_index_read(struct apk_database *db, struct apk_istream *is, int repo)
 int apk_db_index_read_file(struct apk_database *db, const char *file, int repo);
 int apk_db_index_write(struct apk_database *db, struct apk_ostream *os);
 
+int apk_db_repository_check(struct apk_database *db);
 int apk_db_add_repository(apk_database_t db, apk_blob_t repository);
 struct apk_repository *apk_db_select_repo(struct apk_database *db,
 					  struct apk_package *pkg);

src/app_cache.c

@@ -188,7 +188,6 @@ static int cache_clean(struct apk_database *db)
 
 static int cache_main(void *ctx, struct apk_ctx *ac, struct apk_string_array *args)
 {
-	struct apk_out *out = &ac->out;
 	struct apk_database *db = ac->db;
 	struct cache_ctx *cctx = (struct cache_ctx *) ctx;
 	char *arg;
@@ -214,18 +213,14 @@ static int cache_main(void *ctx, struct apk_ctx *ac, struct apk_string_array *ar
 		actions &= CACHE_CLEAN;
 
 	if ((actions & CACHE_DOWNLOAD) && (cctx->solver_flags || cctx->add_dependencies)) {
-		if (db->repositories.stale || db->repositories.unavailable) {
-			apk_err(out, "Not continuing due to stale/unavailable repositories.");
-			r = 3;
-			goto err;
-		}
+		if (apk_db_repository_check(db) != 0) return 3;
 	}
 
 	if (r == 0 && (actions & CACHE_CLEAN))
 		r = cache_clean(db);
 	if (r == 0 && (actions & CACHE_DOWNLOAD))
 		r = cache_download(cctx, db, args);
-err:
+
 	return r;
 }
 

src/app_upgrade.c

@@ -171,10 +171,7 @@ static int upgrade_main(void *ctx, struct apk_ctx *ac, struct apk_string_array *
 			"Use --force-broken-world to override.");
 		return -1;
 	}
-	if (db->repositories.stale || db->repositories.unavailable) {
-		apk_err(out, "Not continuing due to stale/unavailable repositories.");
-		return -1;
-	}
+	if (apk_db_repository_check(db) != 0) return -1;
 
 	solver_flags = APK_SOLVERF_UPGRADE | uctx->solver_flags;
 	if (!uctx->no_self_upgrade && !args->num) {

src/database.c

@@ -2367,6 +2367,16 @@ int apk_db_index_read_file(struct apk_database *db, const char *file, int repo)
 	return load_index(db, apk_istream_from_file(AT_FDCWD, file), repo);
 }
 
+int apk_db_repository_check(struct apk_database *db)
+{
+	if (db->ctx->force & APK_FORCE_MISSING_REPOSITORIES) return 0;
+	if (!db->repositories.stale && !db->repositories.unavailable) return 0;
+	apk_err(&db->ctx->out,
+		"Not continuing due to stale/unavailable repositories."
+		"Use --force-missing-repositories to continue.");
+	return -1;
+}
+
 int apk_db_add_repository(apk_database_t _db, apk_blob_t _repository)
 {
 	struct apk_database *db = _db.db;