new: implement check and update functions

locale/tr/LC_MESSAGES/libmp.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2024-07-10 16:36+0300\n"
+"POT-Creation-Date: 2024-07-11 07:30+0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -559,3 +559,26 @@ msgstr ""
 #, c-format
 msgid "removing package breaks %s"
 msgstr ""
+
+#: src/error.c:153
+#, fuzzy
+msgid "package is already up-to-date"
+msgstr "URL hostname is too large"
+
+#: src/error.c:154
+msgid "failed to open file for hashing"
+msgstr ""
+
+#: src/error.c:155
+msgid "failed create digest for hashing"
+msgstr ""
+
+#: src/error.c:156
+#, c-format
+msgid "failed to get hash of %s: %s"
+msgstr ""
+
+#: src/error.c:157
+#, c-format
+msgid "file hash does not match for %s"
+msgstr ""