From 2dc1e4a3fb9cb8dbb85a20472178a72741fac407 Mon Sep 17 00:00:00 2001
From: Yihui Xie <xie@yihui.name>
Date: Fri, 20 Sep 2024 11:32:05 -0500
Subject: [PATCH] fix #2361: use the full name of the field `Date/Publication`
 in package metadata

---
 DESCRIPTION   | 2 +-
 NEWS.md       | 2 ++
 inst/CITATION | 2 +-
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/DESCRIPTION b/DESCRIPTION
index fcb4906145..61efcc403b 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: knitr
 Type: Package
 Title: A General-Purpose Package for Dynamic Report Generation in R
-Version: 1.48.4
+Version: 1.48.5
 Authors@R: c(
     person("Yihui", "Xie", role = c("aut", "cre"), email = "xie@yihui.name", comment = c(ORCID = "0000-0003-0645-5666")),
     person("Abhraneel", "Sarma", role = "ctb"),
diff --git a/NEWS.md b/NEWS.md
index 98ac8ae18c..12ce0ffc21 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -10,6 +10,8 @@
 
 - `asis_output()` was not passed to the `output` hook (thanks, @cderv, #2332).
 
+- Avoid partial matching of the `Date/Publication` field when generating `citation('knitr')`, otherwise R will emit a warning when `options(warnPartialMatchDollar = TRUE)` (thanks, @fkohrt, #2361).
+
 ## MAJOR CHANGES
 
 - Unbalanced chunk delimiters (fences) in R Markdown documents are strictly prohibited now.
diff --git a/inst/CITATION b/inst/CITATION
index 70200f965c..0d15e9abf7 100644
--- a/inst/CITATION
+++ b/inst/CITATION
@@ -1,4 +1,4 @@
-year = sub('.*(2[[:digit:]]{3})-.*', '\\1', meta$Date, perl = TRUE)
+year = sub('.*(2[[:digit:]]{3})-.*', '\\1', meta[['Date/Publication']], perl = TRUE)
 vers = paste('R package version', meta$Version)
 if (length(year) == 0) year = format(Sys.Date(), '%Y')