Update embedded pkgdepends

Author: gaborcsardi

src/library/pkgdepends/DESCRIPTION

@@ -27,6 +27,7 @@ Suggests: asciicast (>= 2.2.0.9000), codetools, covr, debugme, fansi,
         fs, gh, gitcreds, glue, htmlwidgets, mockery, pak, pingr (>=
         2.0.0), rmarkdown, rstudioapi, spelling, svglite, testthat (>=
         3.2.0), tibble, webfakes (>= 1.1.5.9000), withr (>= 2.1.1)
+Remotes: r-lib/pkgcache
 Config/Needs/builder: gh, pkgsearch, withr (>= 2.1.1)
 Config/Needs/coverage: r-lib/asciicast, covr
 Config/Needs/website: r-lib/asciicast, pkgdown (>= 2.0.2),
@@ -36,7 +37,7 @@ Config/usethis/last-upkeep: 2025-05-05
 Encoding: UTF-8
 RoxygenNote: 7.3.2.9000
 NeedsCompilation: yes
-Packaged: 2025-12-09 12:56:20 UTC; gaborcsardi
+Packaged: 2026-03-10 08:02:30 UTC; gaborcsardi
 Author: Gábor Csárdi [aut, cre],
   Posit Software, PBC [cph, fnd] (ROR: <https://ror.org/03wc8by49>)
 Maintainer: Gábor Csárdi <csardi.gabor@gmail.com>

src/library/pkgdepends/R/gh-mirror.R

@@ -331,6 +331,13 @@ ghmirror <- local({
           package,
           package,
           version
+        ),
+        sprintf(
+          "%s/src/contrib/%s/Other/%s_%s.tar.gz",
+          repo,
+          as.character(getRversion()),
+          package,
+          version
         )
       )
     }

src/library/pkgdepends/R/platform.R

@@ -95,6 +95,10 @@ platform_is_ok <- function(cand, exp, exp_archs = NULL) {
     # This is an i386 only binary. This is not OK currently.
     # (We do not allow an i386-only installation.)
     FALSE
+  } else if (cand == "") {
+    # PPM with binaries gives an empty string if the package doesn't require
+    # compilation. So this is OK.
+    TRUE
   } else {
     # Otherwise it is just a match
     cand %in% exp

src/library/pkgdepends/R/solve.R

@@ -735,7 +735,15 @@ pkgplan_i_lp_prefer_new_binaries <- function(lp) {
   # I tried adding a penalty to older versions, but that did not work.
   pkgs <- lp$pkgs
   whpp <- pkgs$status == "OK" & !is.na(pkgs$version)
-  pn <- unique(pkgs$package[whpp])
+  # Skip packages directly referenced with a version pin. Those are
+  # handled by pkgplan_i_lp_latest_direct, and ruling out older binaries
+  # here would conflict with the satisfy-direct constraint.
+  vreq <- vlapply(
+    lp$pkgs$remote,
+    function(r) is.list(r) && !is.null(r$version) && r$version != ""
+  )
+  pinned <- unique(lp$pkgs$package[lp$pkgs$direct & vreq])
+  pn <- setdiff(unique(pkgs$package[whpp]), pinned)
   ruled_out <- integer()
   for (p in pn) {
     whp <- which(