R Under development (unstable) (2023-11-25 r85635 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) (2023-11-25 r85635 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_0.33.0

loaded via a namespace (and not attached):
[1] compiler_4.4.0
> libgit2_version()
$major
[1] 1

$minor
[1] 7

$rev
[1] 1

> libgit2_features()
$threads
[1] TRUE

$https
[1] TRUE

$ssh
[1] FALSE

> 
> 
> ## Create a directory in tempdir
> path <- tempfile(pattern = "git2r-")
> dir.create(path)
> 
> ## Initialize a repository
> repo <- init(path, branch = "main")
> config(repo, user.name = "Alice", user.email = "alice@example.org")
> 
> ## Create a file
> writeLines("Hello world!", file.path(path, "test.txt"))
> 
> ## add and commit
> add(repo, "test.txt")
> commit_1 <- commit(repo, "Commit message")
> 
> ## Check branch
> stopifnot(identical(length(branches(repo)), 1L))
> stopifnot(identical(is_head(branches(repo)[[1]]), TRUE))
> stopifnot(identical(is_local(branches(repo)[[1]]), TRUE))
> stopifnot(identical(branches(repo)[[1]]$name, "main"))
> stopifnot(identical(branches(repo)[[1]], repository_head(repo)))
> stopifnot(identical(branches(repo)$main, repository_head(repo)))
> 
> ## Check branch argument
> res <- tools::assertError(is_local(1))
> stopifnot(length(grep("argument 'branch' must be a 'git_branch' object",
+                       res[[1]]$message)) > 0)
> 
> ## Check branch name argument
> res <- tools::assertError(branch_set_upstream())
> stopifnot(length(grep("Missing argument name",
+                       res[[1]]$message)) > 0)
> 
> ## Print branch
> b <- repository_head(repo)
> stopifnot(identical(print(b), b))
[f3e47c] (Local) (HEAD) main
> 
> ## Create a branch
> b <- branch_create(commit_1, name = "test")
> stopifnot(identical(b$name, "test"))
> stopifnot(identical(b$type, 1L))
> stopifnot(identical(sha(b), branch_target(b)))
> stopifnot(identical(length(branches(repo)), 2L))
> stopifnot(identical(branch_target(branches(repo)[[1]]),
+                     branch_target(branches(repo)[[2]])))
> 
> ## Check is_branch
> stopifnot(identical(is_branch(b), TRUE))
> stopifnot(identical(is_branch(5), FALSE))
> 
> ## Add one more commit
> writeLines(c("Hello world!", "HELLO WORLD!"), file.path(path, "test.txt"))
> add(repo, "test.txt")
> commit_2 <- commit(repo, "Another commit message")
> 
> ## Now the first branch should have moved on
> stopifnot(!identical(branch_target(branches(repo)[[1]]),
+                      branch_target(branches(repo)[[2]])))
> 
> ## Create a branch with the same name should fail
> tools::assertError(branch_create(commit_2, name = "test"))
> 
> ## Force it and check the branches are identical again
> b <- branch_create(commit_2, name = "test", force = TRUE)
> stopifnot(identical(branch_target(branches(repo)[[1]]),
+                     branch_target(branches(repo)[[2]])))
> 
> ## Test arguments
> res <- tools::assertError(.Call(git2r:::git2r_branch_delete, NULL))
> stopifnot(length(grep("'branch' must be an S3 class git_branch",
+                       res[[1]]$message)) > 0)
> res <- tools::assertError(.Call(git2r:::git2r_branch_delete, 3))
> stopifnot(length(grep("'branch' must be an S3 class git_branch",
+                       res[[1]]$message)) > 0)
> res <- tools::assertError(.Call(git2r:::git2r_branch_delete, repo))
> stopifnot(length(grep("'branch' must be an S3 class git_branch",
+                       res[[1]]$message)) > 0)
> b_tmp <- b
> b_tmp$name <- NA_character_
> res <- tools::assertError(.Call(git2r:::git2r_branch_delete, b_tmp))
> stopifnot(length(grep("'branch' must be an S3 class git_branch",
+                       res[[1]]$message)) > 0)
> b_tmp <- b
> b_tmp$type <- NA_integer_
> res <- tools::assertError(.Call(git2r:::git2r_branch_delete, b_tmp))
> stopifnot(length(grep("'branch' must be an S3 class git_branch",
+                       res[[1]]$message)) > 0)
> b_tmp$type <- 3L
> res <- tools::assertError(.Call(git2r:::git2r_branch_delete, b_tmp))
> stopifnot(length(grep("'branch' must be an S3 class git_branch",
+                       res[[1]]$message)) > 0)
> 
> ## Delete branch
> branch_delete(b)
> stopifnot(identical(length(branches(repo)), 1L))
> 
> ## Add one more commit
> writeLines(c("Hello world!", "HELLO WORLD!", "hello world"),
+            file.path(path, "test.txt"))
> add(repo, "test.txt")
> commit_3 <- commit(repo, "Another third commit message")
> 
> ## Create and test renaming of branches
> b_1 <- branch_create(commit_1, name = "test-1")
> b_2 <- branch_create(commit_2, name = "test-2")
> b_3 <- branch_create(commit_3, name = "test-3")
> stopifnot(identical(length(branches(repo)), 4L))
> b_1 <- branch_rename(b_1, name = "test-1-new-name")
> stopifnot(identical(length(branches(repo)), 4L))
> stopifnot(identical(b_1$name, "test-1-new-name"))
> tools::assertError(branch_rename(b_1, name = "test-2"))
> branch_rename(b_1, name = "test-2", force = TRUE)
> stopifnot(identical(length(branches(repo)), 3L))
> 
> ## Check branches method with missing repo argument
> wd <- setwd(path)
> stopifnot(identical(length(branches()), 3L))
> if (!is.null(wd))
+     setwd(wd)
> 
> ## Cleanup
> unlink(path, recursive = TRUE)
> 
> proc.time()
   user  system elapsed 
   0.23    0.04    0.28