path_precommit_exec() simply reads the R option precommit.executable,
path_pre_commit_exec() is the old spelling and deprecated.
path_precommit_exec(check_if_exists = TRUE)
path_pre_commit_exec(check_if_exists = TRUE)A character vector of length one with the path to the pre-commit executable.
path_derive_precommit_exec() for the heuristic to derive it from scratch.
if (FALSE) { # \dontrun{
path_precommit_exec()
} # }
if (FALSE) { # \dontrun{
path_pre_commit_exec()
} # }