0002-Make-file-time-available-for-dnf-plugins.patch

diff --git a/ext/repo_rpmmd.c b/ext/repo_rpmmd.c
index 42b7c73..2d3281c 100644
--- a/ext/repo_rpmmd.c
+++ b/ext/repo_rpmmd.c
@@ -842,6 +842,9 @@ startElement(struct solv_xmlparser *xmlp, int state, const char *name, const cha
         str = solv_xmlparser_find_attr("build", atts);
         if (str && (ti = strtoull(str, 0, 10)) != 0)
           repodata_set_num(pd->data, handle, SOLVABLE_BUILDTIME, ti);
+        str = solv_xmlparser_find_attr("file", atts);
+        if (str && (ti = strtoull(str, 0, 10)) != 0)
+          repodata_set_num(pd->data, handle, SOLVABLE_FILETIME, ti);
 	break;
       }
     case STATE_SIZE:
diff --git a/src/knownid.h b/src/knownid.h
index 3d558af..abad692 100644
--- a/src/knownid.h
+++ b/src/knownid.h
@@ -274,6 +274,7 @@ KNOWNID(UPDATE_COLLECTIONLIST,		"update:collectionlist"),	/* list of UPDATE_COLL
 KNOWNID(SOLVABLE_MULTIARCH,		"solvable:multiarch"),		/* debian multi-arch field */
 KNOWNID(SOLVABLE_SIGNATUREDATA,		"solvable:signaturedata"),	/* conda */
 KNOWNID(SOLVABLE_ORDERWITHREQUIRES,	"solvable:orderwithrequires"),	/* rpm */
+KNOWNID(SOLVABLE_FILETIME,		"solvable:filetime"),		/* file publish time from rpm-md <time file="..."> */
 
 KNOWNID(ID_NUM_INTERNAL,		0)
 
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 8a5cd8a..9fda423 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -18,4 +18,12 @@ FOREACH(tcdir testcases libsolv-zypptestcases)
             ENDIF ()
         ENDFOREACH ()
     ENDIF ()
-ENDFOREACH ()
\ No newline at end of file
+ENDFOREACH ()
+
+# Standalone regression test: verify the rpm-md <time file="..."/> attribute
+# is retained as solvable:filetime. repo_add_rpmmd is only built with RPMMD.
+IF (ENABLE_RPMMD)
+    ADD_EXECUTABLE (test_rpmmd_filetime test_rpmmd_filetime.c)
+    TARGET_LINK_LIBRARIES (test_rpmmd_filetime libsolvext libsolv ${SYSTEM_LIBRARIES})
+    ADD_TEST (rpmmd_filetime ${CMAKE_CURRENT_BINARY_DIR}/test_rpmmd_filetime)
+ENDIF (ENABLE_RPMMD)
diff --git a/test/test_rpmmd_filetime.c b/test/test_rpmmd_filetime.c
new file mode 100644
index 0000000..5a9df21
--- /dev/null
+++ b/test/test_rpmmd_filetime.c
@@ -0,0 +1,100 @@
+/*
+ * test_rpmmd_filetime.c
+ *
+ * Regression test for the rpm-md primary.xml parser (ext/repo_rpmmd.c):
+ * the package <time file="..."/> attribute must be recorded as
+ * solvable:filetime. This value is a prerequisite for the DNF
+ * virtual-snapshot plugins.
+ *
+ * If the parsing regresses, filetime is no longer stored and this test
+ * fails, even while the rest of the ctest suite stays green.
+ */
+
+#include <stdio.h>
+
+#include "pool.h"
+#include "repo.h"
+#include "repo_rpmmd.h"
+#include "solv_xfopen.h"
+#include "knownid.h"
+
+/* Minimal rpm-md primary.xml with a single package that carries both a
+ * build time and, crucially, a file publish time (<time file="123">). */
+static const char primary_xml[] =
+"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+"<metadata xmlns=\"http://linux.duke.edu/metadata/common\""
+" xmlns:rpm=\"http://linux.duke.edu/metadata/rpm\" packages=\"1\">\n"
+"  <package type=\"rpm\">\n"
+"    <name>filetime-test</name>\n"
+"    <arch>x86_64</arch>\n"
+"    <version epoch=\"0\" ver=\"1.0\" rel=\"1\"/>\n"
+"    <time file=\"123\" build=\"456\"/>\n"
+"  </package>\n"
+"</metadata>\n";
+
+int
+main(int argc, char **argv)
+{
+  Pool *pool;
+  Repo *repo;
+  FILE *fp;
+  Id p;
+  Solvable *s;
+  unsigned long long filetime = 0, buildtime = 0;
+  int nsolv = 0;
+
+  (void)argc;
+  (void)argv;
+
+  pool = pool_create();
+  repo = repo_create(pool, "test");
+
+  fp = solv_fmemopen(primary_xml, sizeof(primary_xml) - 1, "r");
+  if (!fp)
+    {
+      fprintf(stderr, "FAIL: solv_fmemopen failed\n");
+      pool_free(pool);
+      return 1;
+    }
+  if (repo_add_rpmmd(repo, fp, 0, 0) != 0)
+    {
+      fprintf(stderr, "FAIL: repo_add_rpmmd: %s\n", pool_errstr(pool));
+      fclose(fp);
+      pool_free(pool);
+      return 1;
+    }
+  fclose(fp);
+
+  FOR_REPO_SOLVABLES(repo, p, s)
+    {
+      nsolv++;
+      buildtime = solvable_lookup_num(s, SOLVABLE_BUILDTIME, 0);
+      filetime = solvable_lookup_num(s, SOLVABLE_FILETIME, 0);
+    }
+
+  if (nsolv != 1)
+    {
+      fprintf(stderr, "FAIL: expected 1 solvable, parsed %d\n", nsolv);
+      pool_free(pool);
+      return 1;
+    }
+  /* Sanity: the pre-existing <time build="..."> handling must still work. */
+  if (buildtime != 456)
+    {
+      fprintf(stderr, "FAIL: solvable:buildtime = %llu, expected 456\n", buildtime);
+      pool_free(pool);
+      return 1;
+    }
+  /* The behavior under test: <time file="123"> must land in filetime. */
+  if (filetime != 123)
+    {
+      fprintf(stderr, "FAIL: solvable:filetime = %llu, expected 123 "
+                      "(<time file=\"123\"> not retained)\n", filetime);
+      pool_free(pool);
+      return 1;
+    }
+
+  printf("PASS: <time file=\"123\"> retained as solvable:filetime=%llu\n", filetime);
+  pool_free(pool);
+  return 0;
+}