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-rw-r--r--src/upgrade.c48
1 files changed, 47 insertions, 1 deletions
diff --git a/src/upgrade.c b/src/upgrade.c
index be6a499..8763cb2 100644
--- a/src/upgrade.c
+++ b/src/upgrade.c
@@ -30,6 +30,46 @@ static int upgrade_parse(void *ctx, struct apk_db_options *dbopts,
return 0;
}
+int apk_do_self_upgrade(struct apk_database *db, struct apk_state *state)
+{
+ struct apk_dependency dep;
+ int r, i;
+
+ apk_dep_from_blob(&dep, db, APK_BLOB_STR("apk-tools"));
+
+ if (apk_flags & APK_PREFER_AVAILABLE) {
+ for (i = 0; i < db->world->num; i++) {
+ struct apk_dependency *dep0 = &db->world->item[i];
+ if (dep0->name != dep.name)
+ continue;
+ dep0->version = apk_blob_atomize(APK_BLOB_NULL);
+ dep0->result_mask = APK_VERSION_EQUAL | APK_VERSION_LESS | APK_VERSION_GREATER;
+ break;
+ }
+ }
+
+ r = apk_state_lock_dependency(state, &dep);
+ if (r != 0 || state->num_changes == 0)
+ return r;
+
+ if (apk_flags & APK_SIMULATE) {
+ apk_warning("This simulation is not reliable as apk-tools upgrade is available.");
+ return 0;
+ }
+
+ apk_message("Uprading first to new apk-tools:");
+ state->print_ok = 0;
+ r = apk_state_commit(state, db);
+ apk_state_unref(state);
+ apk_db_close(db);
+
+ apk_message("Performing rest of the operation:");
+ execvp(apk_argv[0], apk_argv);
+
+ apk_error("PANIC! Failed to re-execute new apk-tools!");
+ exit(1);
+}
+
static int upgrade_main(void *ctx, struct apk_database *db, int argc, char **argv)
{
struct apk_state *state = NULL;
@@ -38,12 +78,18 @@ static int upgrade_main(void *ctx, struct apk_database *db, int argc, char **arg
int i, r = 0;
apk_flags |= APK_UPGRADE;
-
apk_name_array_init(&missing);
+
state = apk_state_new(db);
if (state == NULL)
goto err;
+ r = apk_do_self_upgrade(db, state);
+ if (r != 0) {
+ apk_state_print_errors(state);
+ goto err;
+ }
+
for (i = 0; i < db->world->num; i++) {
struct apk_dependency *dep = &db->world->item[i];
if (dep->version != null_atom &&