Add upstream link for chrono-tz patch

jiff-fix-metadata-auto.diff

@@ -1,5 +1,5 @@
 --- jiff-0.1.15/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ jiff-0.1.15/Cargo.toml	2024-12-08T19:53:18.958265+00:00
++++ jiff-0.1.15/Cargo.toml	2024-12-09T14:41:20.406646+00:00
 @@ -131,46 +131,22 @@
      "tzdb-zoneinfo",
  ]

jiff-fix-metadata.diff

@@ -1,5 +1,5 @@
 --- jiff-0.1.15/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ jiff-0.1.15/Cargo.toml	2024-12-08T19:53:29.866324+00:00
++++ jiff-0.1.15/Cargo.toml	2024-12-09T14:41:20.408646+00:00
 @@ -85,7 +85,7 @@
  features = ["serde"]
  

rust-jiff.spec

@@ -16,7 +16,8 @@ Source:         %{crates_source}
 Patch:          jiff-fix-metadata-auto.diff
 # Manually created patch for downstream crate metadata changes
 # * Drop dev-dependency hifitime: not packaged, and only for doctests
-# * Relax chrono-tz dependency to allow building with 0.9 and 0.10
+# * Relax chrono-tz dependency to allow building with 0.9 and 0.10:
+#   https://github.com/BurntSushi/jiff/pull/167
 Patch:          jiff-fix-metadata.diff
 # * Downstream-only: Omit doctests that require hifitime. It is not worth
 #   packaging it solely for a couple of tiny examples.

rust2rpm.toml

@@ -19,7 +19,10 @@ cargo-toml-patch-comments = [
     # an unconditional dependency, but given it is
     # target.'cfg(not(target_family = "wasm"))', manual patching is easier.
     "Drop dev-dependency hifitime: not packaged, and only for doctests",
-    "Relax chrono-tz dependency to allow building with 0.9 and 0.10",
+    """\
+    Relax chrono-tz dependency to allow building with 0.9 and 0.10: \
+    https://github.com/BurntSushi/jiff/pull/167\
+    """,
 ]
 
 [[package.extra-patches]]