git2/
revert.rs

1use std::mem;
2
3use crate::build::CheckoutBuilder;
4use crate::merge::MergeOptions;
5use crate::raw;
6use std::ptr;
7
8/// Options to specify when reverting
9pub struct RevertOptions<'cb> {
10    mainline: u32,
11    checkout_builder: Option<CheckoutBuilder<'cb>>,
12    merge_opts: Option<MergeOptions>,
13}
14
15impl<'cb> RevertOptions<'cb> {
16    /// Creates a default set of revert options
17    pub fn new() -> RevertOptions<'cb> {
18        RevertOptions {
19            mainline: 0,
20            checkout_builder: None,
21            merge_opts: None,
22        }
23    }
24
25    /// Set the mainline value
26    ///
27    /// For merge commits, the "mainline" is treated as the parent.
28    pub fn mainline(&mut self, mainline: u32) -> &mut Self {
29        self.mainline = mainline;
30        self
31    }
32
33    /// Set the checkout builder
34    pub fn checkout_builder(&mut self, cb: CheckoutBuilder<'cb>) -> &mut Self {
35        self.checkout_builder = Some(cb);
36        self
37    }
38
39    /// Set the merge options
40    pub fn merge_opts(&mut self, merge_opts: MergeOptions) -> &mut Self {
41        self.merge_opts = Some(merge_opts);
42        self
43    }
44
45    /// Obtain the raw struct
46    pub fn raw(&mut self) -> raw::git_revert_options {
47        unsafe {
48            let mut checkout_opts: raw::git_checkout_options = mem::zeroed();
49            raw::git_checkout_init_options(&mut checkout_opts, raw::GIT_CHECKOUT_OPTIONS_VERSION);
50            if let Some(ref mut cb) = self.checkout_builder {
51                cb.configure(&mut checkout_opts);
52            }
53
54            let mut merge_opts: raw::git_merge_options = mem::zeroed();
55            raw::git_merge_init_options(&mut merge_opts, raw::GIT_MERGE_OPTIONS_VERSION);
56            if let Some(ref opts) = self.merge_opts {
57                ptr::copy(opts.raw(), &mut merge_opts, 1);
58            }
59
60            let mut revert_opts: raw::git_revert_options = mem::zeroed();
61            raw::git_revert_options_init(&mut revert_opts, raw::GIT_REVERT_OPTIONS_VERSION);
62            revert_opts.mainline = self.mainline;
63            revert_opts.checkout_opts = checkout_opts;
64            revert_opts.merge_opts = merge_opts;
65
66            revert_opts
67        }
68    }
69}
git2/revert.rs

git2/
revert.rs
