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use std::mem;
use crate::build::CheckoutBuilder;
use crate::merge::MergeOptions;
use crate::raw;
use std::ptr;
/// Options to specify when reverting
pub struct RevertOptions<'cb> {
mainline: u32,
checkout_builder: Option<CheckoutBuilder<'cb>>,
merge_opts: Option<MergeOptions>,
}
impl<'cb> RevertOptions<'cb> {
/// Creates a default set of revert options
pub fn new() -> RevertOptions<'cb> {
RevertOptions {
mainline: 0,
checkout_builder: None,
merge_opts: None,
}
}
/// Set the mainline value
///
/// For merge commits, the "mainline" is treated as the parent.
pub fn mainline(&mut self, mainline: u32) -> &mut Self {
self.mainline = mainline;
self
}
/// Set the checkout builder
pub fn checkout_builder(&mut self, cb: CheckoutBuilder<'cb>) -> &mut Self {
self.checkout_builder = Some(cb);
self
}
/// Set the merge options
pub fn merge_opts(&mut self, merge_opts: MergeOptions) -> &mut Self {
self.merge_opts = Some(merge_opts);
self
}
/// Obtain the raw struct
pub fn raw(&mut self) -> raw::git_revert_options {
unsafe {
let mut checkout_opts: raw::git_checkout_options = mem::zeroed();
raw::git_checkout_init_options(&mut checkout_opts, raw::GIT_CHECKOUT_OPTIONS_VERSION);
if let Some(ref mut cb) = self.checkout_builder {
cb.configure(&mut checkout_opts);
}
let mut merge_opts: raw::git_merge_options = mem::zeroed();
raw::git_merge_init_options(&mut merge_opts, raw::GIT_MERGE_OPTIONS_VERSION);
if let Some(ref opts) = self.merge_opts {
ptr::copy(opts.raw(), &mut merge_opts, 1);
}
let mut revert_opts: raw::git_revert_options = mem::zeroed();
raw::git_revert_options_init(&mut revert_opts, raw::GIT_REVERT_OPTIONS_VERSION);
revert_opts.mainline = self.mainline;
revert_opts.checkout_opts = checkout_opts;
revert_opts.merge_opts = merge_opts;
revert_opts
}
}
}
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