git2r_attrib <- function(x, name) {
if (utils::packageVersion("git2r") > "0.21.0") {
x[[name]]
} else {
`@`(x, as.name(name))
}
}
git2r_head <- function(x) {
if (utils::packageVersion("git2r") > "0.21.0") {
git2r::repository_head(x)
} else {
utils::head(x)
}
}
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