Find a merge base between two commits

merge_base(one = NULL, two = NULL)

Arguments

one

One of the commits

two

The other commit

Value

git_commit

Examples

if (FALSE) { ## Create a directory in tempdir path <- tempfile(pattern="git2r-") dir.create(path) ## Initialize a repository repo <- init(path) config(repo, user.name = "Alice", user.email = "[email protected]") ## Create a file, add and commit writeLines("Master branch", file.path(path, "master_branch.txt")) add(repo, "master_branch.txt") commit_1 <- commit(repo, "Commit message 1") ## Create first branch, checkout, add file and commit branch_1 <- branch_create(commit_1, "branch_1") checkout(branch_1) writeLines("Branch 1", file.path(path, "branch_1.txt")) add(repo, "branch_1.txt") commit_2 <- commit(repo, "Commit message branch_1") ## Create second branch, checkout, add file and commit branch_2 <- branch_create(commit_1, "branch_2") checkout(branch_2) writeLines("Branch 2", file.path(path, "branch_2.txt")) add(repo, "branch_2.txt") commit_3 <- commit(repo, "Commit message branch_2") ## Check that merge base equals commit_1 stopifnot(identical(merge_base(commit_2, commit_3), commit_1)) }