comparison rust/hg-core/src/revlog/revlog.rs @ 47962:8c29af0f6d6e

rhg: Align with Python on some revset parsing corner cases

In particular:

* A string of ASCII digits can be either an integer on a hex prefix
* The NULL node ID should convert to the NULL revision number

Differential Revision: https://phab.mercurial-scm.org/D11409

47961:4d2a5ca060e3

use super::nodemap_docket::NodeMapDocket;
use super::patch;
use crate::errors::HgError;
use crate::repo::Repo;
use crate::revlog::Revision;

#[derive(derive_more::From)]
pub enum RevlogError {
    InvalidRevision,
    /// Working directory is not supported

    #[timed]
    pub fn get_node_rev(
        &self,
        node: NodePrefix,
    ) -> Result<Revision, RevlogError> {
        if let Some(nodemap) = &self.nodemap {
            return nodemap
                .find_bin(&self.index, node)?
                .ok_or(RevlogError::InvalidRevision);
        }

47962:8c29af0f6d6e

use super::nodemap_docket::NodeMapDocket;
use super::patch;
use crate::errors::HgError;
use crate::repo::Repo;
use crate::revlog::Revision;
use crate::NULL_REVISION;

#[derive(derive_more::From)]
pub enum RevlogError {
    InvalidRevision,
    /// Working directory is not supported

    #[timed]
    pub fn get_node_rev(
        &self,
        node: NodePrefix,
    ) -> Result<Revision, RevlogError> {
        if node.is_prefix_of(&NULL_NODE) {
            return Ok(NULL_REVISION);
        }

        if let Some(nodemap) = &self.nodemap {
            return nodemap
                .find_bin(&self.index, node)?
                .ok_or(RevlogError::InvalidRevision);
        }