R Under development (unstable) (2024-10-19 r87247 ucrt) -- "Unsuffered Consequences"
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> ## git2r, R bindings to the libgit2 library.
> ## Copyright (C) 2013-2023 The git2r contributors
> ##
> ## This program is free software; you can redistribute it and/or modify
> ## it under the terms of the GNU General Public License, version 2,
> ## as published by the Free Software Foundation.
> ##
> ## git2r is distributed in the hope that it will be useful,
> ## but WITHOUT ANY WARRANTY; without even the implied warranty of
> ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> ## GNU General Public License for more details.
> ##
> ## You should have received a copy of the GNU General Public License along
> ## with this program; if not, write to the Free Software Foundation, Inc.,
> ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
> 
> library(git2r)
> 
> ## For debugging
> sessionInfo()
R Under development (unstable) (2024-10-19 r87247 ucrt)
Platform: x86_64-w64-mingw32/x64
Running under: Windows Server 2022 x64 (build 20348)

Matrix products: default


locale:
[1] LC_COLLATE=C                 LC_CTYPE=German_Germany.utf8
[3] LC_MONETARY=C                LC_NUMERIC=C                
[5] LC_TIME=C                   

time zone: Europe/Berlin
tzcode source: internal

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] git2r_0.35.0

loaded via a namespace (and not attached):
[1] compiler_4.5.0
> libgit2_version()
$major
[1] 1

$minor
[1] 7

$rev
[1] 2

> libgit2_features()
$threads
[1] TRUE

$https
[1] TRUE

$ssh
[1] FALSE

> 
> 
> ## Create directories for repositories in tempdir
> path_bare <- tempfile(pattern = "git2r-")
> path_repo_1 <- tempfile(pattern = "git2r-")
> path_repo_2 <- tempfile(pattern = "git2r-")
> 
> dir.create(path_bare)
> dir.create(path_repo_1)
> dir.create(path_repo_2)
> 
> ## Create bare repository
> bare_repo <- init(path_bare, bare = TRUE)
> 
> ## Clone to repo 1
> repo_1 <- clone(path_bare, path_repo_1)
cloning into 'D:\temp\RtmpOkZX7I\git2r-1454812894969'...
> config(repo_1, user.name = "Alice", user.email = "alice@example.org")
> 
> ## Add changes to repo 1 and push to bare
> writeLines(
+     "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do",
+     con = file.path(path_repo_1, "test.txt"))
> add(repo_1, "test.txt")
> commit(repo_1, "First commit message")
[1698cd6] 2024-10-20: First commit message
> branch_name <- branches(repo_1)[[1]]$name
> push(repo_1, "origin", paste0("refs/heads/", branch_name))
> 
> ## Test checkout branch argument
> tools::assertError(checkout(repo_1))
> tools::assertError(checkout(repo_1, c("master", "master")))
> tools::assertError(checkout(repo_1, "dev"))
> 
> ## Create and checkout dev branch in repo 1
> checkout(repo_1, "dev", create = TRUE)
> 
> ## Add changes to dev branch in repo 1 and push to bare
> writeLines(
+     c("Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do",
+       "eiusmod tempor incididunt ut labore et dolore magna aliqua."),
+     con = file.path(path_repo_1, "test.txt"))
> add(repo_1, "test.txt")
> commit(repo_1, "Second commit message")
[8e12dc8] 2024-10-20: Second commit message
> push(repo_1, "origin", "refs/heads/dev")
> 
> ## Clone to repo 2
> repo_2 <- clone(path_bare, path_repo_2)
cloning into 'D:\temp\RtmpOkZX7I\git2r-14548520f1142'...
> config(repo_2, user.name = "Bob", user.email = "bob@example.org")
> 
> stopifnot(identical(
+     "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do",
+     readLines(file.path(path_repo_2, "test.txt"))))
> 
> ## Checkout dev branch
> checkout(repo_2, "dev")
> 
> ## Check content of file
> stopifnot(identical(
+     c("Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do",
+       "eiusmod tempor incididunt ut labore et dolore magna aliqua."),
+     readLines(file.path(path_repo_2, "test.txt"))))
> 
> ## Checkout previous branch
> checkout(repo_2, "-")
> stopifnot(identical(repository_head(repo_2)$name, branch_name))
> 
> ## Cleanup
> unlink(path_bare, recursive = TRUE)
> unlink(path_repo_1, recursive = TRUE)
> unlink(path_repo_2, recursive = TRUE)
> 
> proc.time()
   user  system elapsed 
   0.34    0.26    0.59