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gix_refspec/
instruction.rs

1use bstr::BStr;
2
3use crate::{Instruction, parse::Operation};
4
5impl Instruction<'_> {
6    /// Derive the mode of operation from this instruction.
7    pub fn operation(&self) -> Operation {
8        match self {
9            Instruction::Push(_) => Operation::Push,
10            Instruction::Fetch(_) => Operation::Fetch,
11        }
12    }
13}
14
15/// Sources are local ref names, ref patterns, or revision expressions unless specified otherwise.
16/// A non-pattern source with an explicit destination is kept without syntax validation, like Git.
17/// Destinations are partial or full ref names on the remote side.
18#[derive(PartialOrd, Ord, PartialEq, Eq, Copy, Clone, Hash, Debug)]
19pub enum Push<'a> {
20    /// Push all local branches to the matching destination on the remote, which has to exist to be updated.
21    AllMatchingBranches {
22        /// If true, allow non-fast-forward updates of the matched destination branch.
23        allow_non_fast_forward: bool,
24    },
25    /// Delete the destination ref.
26    Delete {
27        /// The reference to delete on the remote.
28        ref_or_pattern: &'a BStr,
29    },
30    /// Push the object or objects named by `src` to `dst`.
31    Matching {
32        /// The source expression to push. Non-pattern expressions with an explicit destination are not syntax-checked.
33        /// Ref patterns contain exactly one `*`, such as `refs/heads/*`.
34        src: &'a BStr,
35        /// The ref to update with the object from `src`. If `src`  is a pattern, this is a pattern too.
36        /// Examples are refnames like `HEAD` or `refs/heads/main`, or patterns like `refs/heads/*`.
37        dst: &'a BStr,
38        /// If true, allow non-fast-forward updates of `dst`.
39        allow_non_fast_forward: bool,
40    },
41    /// Exclude a single ref.
42    Exclude {
43        /// A full or partial ref name to exclude, or a pattern containing a single `*`.
44        /// Partial names are matched literally; rev-specs and object hashes are not supported.
45        src: &'a BStr,
46    },
47}
48
49/// Sources are remote ref names or fully spelled object IDs unless specified otherwise.
50///
51/// Destinations are partial or full ref names on the local side.
52#[derive(PartialOrd, Ord, PartialEq, Eq, Copy, Clone, Hash, Debug)]
53pub enum Fetch<'a> {
54    /// Fetch a ref or refs, without updating local branches.
55    Only {
56        /// The partial or full ref name to fetch on the remote side or the full object hex-name, without updating the local side.
57        /// This cannot be a ref pattern, as a positive fetch pattern requires a patterned destination.
58        src: &'a BStr,
59    },
60    /// Exclude a single ref.
61    Exclude {
62        /// A partial or full ref name to exclude on the remote, or a pattern containing a single `*`.
63        /// Partial names are matched literally; object IDs are not supported.
64        src: &'a BStr,
65    },
66    /// Fetch from `src` and update the corresponding destination branches in `dst` accordingly.
67    AndUpdate {
68        /// The ref name to fetch on the remote side, or a pattern with a single `*` to match against, or the full object hex-name.
69        src: &'a BStr,
70        /// The local destination to update with what was fetched, or a pattern whose single `*` will be replaced with the matching portion
71        /// of the `*` from `src`.
72        dst: &'a BStr,
73        /// If true, allow non-fast-forward updates of `dest`.
74        allow_non_fast_forward: bool,
75    },
76}