R Under development (unstable) (2025-06-15 r88316 ucrt) -- "Unsuffered Consequences"
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Platform: x86_64-w64-mingw32/x64

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> library(packrat)
> 
> (function() {
+ 
+   # Disable R_TESTS within this scope (we don't want the R
+   # subprocess to attempt to call startup.Rs)
+   R_TESTS <- Sys.getenv("R_TESTS", unset = NA)
+   if (!is.na(R_TESTS)) {
+     Sys.unsetenv("R_TESTS")
+     on.exit(Sys.setenv(R_TESTS = R_TESTS), add = TRUE)
+   }
+   # Force tar to internal to avoid xattr errors on macOS when building and
+   # installing our test packages. The default macOS tar binary produces
+   # AppleDouble archives.
+   TAR <- Sys.getenv("TAR", unset = NA)
+   Sys.setenv(TAR = "internal")
+   if (!is.na(TAR)) {
+     on.exit(Sys.setenv(TAR = TAR), add = TRUE)
+   } else {
+     on.exit(Sys.unsetenv("TAR"), add = TRUE)
+   }
+ 
+   dir <- tempdir()
+   owd <- setwd(dir)
+   on.exit(setwd(owd), add = TRUE)
+ 
+   # Save repos
+   repos <- getOption("repos")
+   on.exit(options(repos = repos), add = TRUE)
+ 
+   # Create the local repo
+   localCRAN <- file.path(dir, "sushi")
+   packrat::repos_create(localCRAN)
+   on.exit(unlink(localCRAN, recursive = TRUE), add = TRUE)
+ 
+   # Use only the 'sushi' repository
+   options(repos = getOption("repos")["sushi"])
+ 
+   # Create an example package.
+   env <- new.env(parent = emptyenv())
+   env$sashimi <- function() {}
+   suppressMessages(
+     utils::package.skeleton("sashimi", path = dir, environment = env)
+   )
+   on.exit(unlink(file.path(dir, "sashimi"), recursive = TRUE), add = TRUE)
+ 
+   # tidy up the broken package
+   unlink(file.path(dir, "sashimi/man"), recursive = TRUE)
+ 
+   # Try uploading the package from the directory itself (requires building)
+   message("\nBuilding sashimi:\n")
+   packrat::repos_upload(file.path(dir, "sashimi"), "sushi")
+ 
+   # Try building and uploading a tarball
+   system2(file.path(R.home("bin"), "R"),
+           c("--vanilla",
+             "CMD",
+             "build",
+             file.path(dir, "sashimi")),
+           env = c(COPYFILE_DISABLE = "1"))
+   tarball <- list.files(dir, pattern = "\\.tar\\.gz$")[[1]]
+   packrat::repos_upload(file.path(dir, tarball), "sushi")
+ 
+   # Try installing the package as normal
+   tempLib <- file.path(dir, "library")
+   if (!file.exists(tempLib)) {
+     dir.create(tempLib)
+     on.exit(unlink(tempLib, recursive = TRUE), add = TRUE)
+   }
+   install.packages("sashimi", lib = tempLib, type = "source")
+ 
+   # avoid bogus warning from R CMD check
+   eval(call("library", "sashimi", lib.loc = tempLib))
+   detach("package:sashimi", unload = TRUE)
+ 
+ })()
Local CRAN repository 'sushi' created at: 
- "D:/temp/2025_06_16_21_45_17_768/RtmpOkcYcA/sushi"

Building sashimi:

"D:/RCompile/recent/R/bin/x64/R" --vanilla CMD build  \
  "D:\temp\2025_06_16_21_45_17_768\RtmpOkcYcA\sashimi-ER8015JM8b7wAfQX"  \
  --no-manual --no-resave-data 

* checking for file 'D:\temp\2025_06_16_21_45_17_768\RtmpOkcYcA\sashimi-ER8015JM8b7wAfQX/DESCRIPTION' ... OK
* preparing 'sashimi':
* checking DESCRIPTION meta-information ... OK
* checking for LF line-endings in source and make files and shell scripts
* checking for empty or unneeded directories
* building 'sashimi_1.0.tar.gz'

Package 'sashimi_1.0.tar.gz' successfully uploaded.
* checking for file 'D:\temp\2025_06_16_21_45_17_768\RtmpOkcYcA/sashimi/DESCRIPTION' ... OK
* preparing 'sashimi':
* checking DESCRIPTION meta-information ... OK
* checking for LF line-endings in source and make files and shell scripts
* checking for empty or unneeded directories
* building 'sashimi_1.0.tar.gz'

Package 'sashimi_1.0.tar.gz' successfully uploaded.
* installing *source* package 'sashimi' ...
** this is package 'sashimi' version '1.0'
** using staged installation
** R
** byte-compile and prepare package for lazy loading
** help
No man pages found in package  'sashimi' 
*** installing help indices
** building package indices
** testing if installed package can be loaded from temporary location
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (sashimi)
> 
> proc.time()
   user  system elapsed 
   0.48    0.15    2.85