These functions are re-exported from the remotes package. They differ only that the ones in devtools use the ellipsis package to ensure all dotted arguments are used.

install_bioc(repo, mirror = getOption("BioC_git",
  download_url("git.bioconductor.org/packages")), git = c("auto",
  "git2r", "external"), dependencies = NA, upgrade = c("default",
  "ask", "always", "never"), force = FALSE, quiet = FALSE,
  build = TRUE, build_opts = c("--no-resave-data", "--no-manual",
  "--no-build-vignettes"), build_manual = FALSE,
  build_vignettes = FALSE, repos = getOption("repos"),
  type = getOption("pkgType"), ...)

install_bitbucket(repo, ref = "master", subdir = NULL,
  auth_user = bitbucket_user(), password = bitbucket_password(),
  host = "api.bitbucket.org/2.0", dependencies = NA,
  upgrade = c("default", "ask", "always", "never"), force = FALSE,
  quiet = FALSE, build = TRUE, build_opts = c("--no-resave-data",
  "--no-manual", "--no-build-vignettes"), build_manual = FALSE,
  build_vignettes = FALSE, repos = getOption("repos"),
  type = getOption("pkgType"), ...)

install_cran(pkgs, repos = getOption("repos"),
  type = getOption("pkgType"), dependencies = NA,
  upgrade = c("default", "ask", "always", "never"), force = FALSE,
  quiet = FALSE, build = TRUE, build_opts = c("--no-resave-data",
  "--no-manual", "--no-build-vignettes"), build_manual = FALSE,
  build_vignettes = FALSE, ...)

install_dev(package, cran_url = getOption("repos")[["CRAN"]], ...)

install_git(url, subdir = NULL, ref = NULL, branch = NULL,
  credentials = git_credentials(), git = c("auto", "git2r",
  "external"), dependencies = NA, upgrade = c("default", "ask",
  "always", "never"), force = FALSE, quiet = FALSE, build = TRUE,
  build_opts = c("--no-resave-data", "--no-manual",
  "--no-build-vignettes"), build_manual = FALSE,
  build_vignettes = FALSE, repos = getOption("repos"),
  type = getOption("pkgType"), ...)

install_github(repo, ref = "master", subdir = NULL,
  auth_token = github_pat(), host = "api.github.com",
  dependencies = NA, upgrade = c("default", "ask", "always", "never"),
  force = FALSE, quiet = FALSE, build = TRUE,
  build_opts = c("--no-resave-data", "--no-manual",
  "--no-build-vignettes"), build_manual = FALSE,
  build_vignettes = FALSE, repos = getOption("repos"),
  type = getOption("pkgType"), ...)

install_gitlab(repo, auth_token = gitlab_pat(), host = "gitlab.com",
  dependencies = NA, upgrade = c("default", "ask", "always", "never"),
  force = FALSE, quiet = FALSE, build = TRUE,
  build_opts = c("--no-resave-data", "--no-manual",
  "--no-build-vignettes"), build_manual = FALSE,
  build_vignettes = FALSE, repos = getOption("repos"),
  type = getOption("pkgType"), ...)

install_local(path = ".", subdir = NULL, dependencies = NA,
  upgrade = c("default", "ask", "always", "never"), force = FALSE,
  quiet = FALSE, build = !is_binary_pkg(path),
  build_opts = c("--no-resave-data", "--no-manual",
  "--no-build-vignettes"), build_manual = FALSE,
  build_vignettes = FALSE, repos = getOption("repos"),
  type = getOption("pkgType"), ...)

install_svn(url, subdir = NULL, args = character(0), revision = NULL,
  dependencies = NA, upgrade = c("default", "ask", "always", "never"),
  force = FALSE, quiet = FALSE, build = TRUE,
  build_opts = c("--no-resave-data", "--no-manual",
  "--no-build-vignettes"), build_manual = FALSE,
  build_vignettes = FALSE, repos = getOption("repos"),
  type = getOption("pkgType"), ...)

install_url(url, subdir = NULL, dependencies = NA,
  upgrade = c("default", "ask", "always", "never"), force = FALSE,
  quiet = FALSE, build = TRUE, build_opts = c("--no-resave-data",
  "--no-manual", "--no-build-vignettes"), build_manual = FALSE,
  build_vignettes = FALSE, repos = getOption("repos"),
  type = getOption("pkgType"), ...)

install_version(package, version = NULL, dependencies = NA,
  upgrade = c("default", "ask", "always", "never"), force = FALSE,
  quiet = FALSE, build = FALSE, build_opts = c("--no-resave-data",
  "--no-manual", "--no-build-vignettes"), build_manual = FALSE,
  build_vignettes = FALSE, repos = getOption("repos"),
  type = "source", ...)

update_packages(packages = TRUE, dependencies = NA,
  upgrade = c("default", "ask", "always", "never"), force = FALSE,
  quiet = FALSE, build = TRUE, build_opts = c("--no-resave-data",
  "--no-manual", "--no-build-vignettes"), build_manual = FALSE,
  build_vignettes = FALSE, repos = getOption("repos"),
  type = getOption("pkgType"), ...)

dev_package_deps(pkgdir = ".", dependencies = NA,
  repos = getOption("repos"), type = getOption("pkgType"))

Details

Follow the links below to see the documentation. install_bioc(), install_bitbucket(), install_cran(), install_dev(), install_git(), install_github(), install_gitlab(), install_local(), install_svn(), install_url(), install_version(), update_packages(), dev_package_deps().