| [,git_tree,integer,missing-method {git2r} | R Documentation |
Lookup a tree entry by its position in the tree
## S4 method for signature 'git_tree,integer,missing' x[i] ## S4 method for signature 'git_tree,numeric,missing' x[i] ## S4 method for signature 'git_tree,logical,missing' x[i] ## S4 method for signature 'git_tree,character,missing' x[i]
x |
The tree |
i |
The index (integer or logical) of the tree object to extract. If negative values, all elements except those indicated are selected. A character vector to match against the names of objects to extract. |
Git object
## Not run:
## Initialize a temporary repository
path <- tempfile(pattern="git2r-")
dir.create(path)
dir.create(file.path(path, "subfolder"))
repo <- init(path)
## Create a user
config(repo, user.name="Alice", user.email="alice@example.org")
## Create three files and commit
writeLines("First file", file.path(path, "example-1.txt"))
writeLines("Second file", file.path(path, "subfolder/example-2.txt"))
writeLines("Third file", file.path(path, "example-3.txt"))
add(repo, c("example-1.txt", "subfolder/example-2.txt", "example-3.txt"))
new_commit <- commit(repo, "Commit message")
## Pick a tree in the repository
tree_object <- tree(new_commit)
## Summarize tree
summary(tree_object)
## Select item by name
tree_object["example-1.txt"]
## Select first item in tree
tree_object[1]
## Select first three items in tree
tree_object[1:3]
## Select all blobs in tree
tree_object[sapply(as(tree_object, 'list'), is_blob)]
## End(Not run)