rust/rhg/src/commands/status.rs

48344:b6d8eea9872c

use crate::ui::{Ui, UiError};
use crate::utils::path_utils::relativize_paths;
use clap::{Arg, SubCommand};
use hg;
use hg::config::Config;
use hg::dirstate::TruncatedTimestamp;
use hg::errors::HgError;
use hg::manifest::Manifest;
use hg::matchers::AlwaysMatcher;
use hg::repo::Repo;
use hg::utils::hg_path::{hg_path_to_os_string, HgPath};
use hg::{HgPathCow, StatusOptions};
use log::{info, warn};
use std::borrow::Cow;

/// Check if a file is modified by comparing actual repo store and file system.
///
/// This meant to be used for those that the dirstate cannot resolve, due
/// to time resolution limits.
///
/// TODO: detect permission bits and similar metadata modifications
fn unsure_is_modified(
    repo: &Repo,
    manifest: &Manifest,
    hg_path: &HgPath,
) -> Result<bool, HgError> {
    let entry = manifest
        .find_file(hg_path)?
        .expect("ambgious file not in p1");
    let filelog = repo.filelog(hg_path)?;
    let filelog_entry =
        filelog.data_for_node(entry.node_id()?).map_err(|_| {
            HgError::corrupted("filelog missing node from manifest")
        })?;
    let contents_in_p1 = filelog_entry.data()?;

    let fs_path = hg_path_to_os_string(hg_path).expect("HgPath conversion");
    let fs_contents = repo.working_directory_vfs().read(fs_path)?;
    return Ok(contents_in_p1 != &*fs_contents);
}

48345:d5a91701f7dc

use crate::ui::{Ui, UiError};
use crate::utils::path_utils::relativize_paths;
use clap::{Arg, SubCommand};
use hg;
use hg::config::Config;
use hg::dirstate::{has_exec_bit, TruncatedTimestamp};
use hg::errors::HgError;
use hg::manifest::Manifest;
use hg::matchers::AlwaysMatcher;
use hg::repo::Repo;
use hg::utils::files::get_bytes_from_os_string;
use hg::utils::hg_path::{hg_path_to_os_string, HgPath};
use hg::{HgPathCow, StatusOptions};
use log::{info, warn};
use std::borrow::Cow;

/// Check if a file is modified by comparing actual repo store and file system.
///
/// This meant to be used for those that the dirstate cannot resolve, due
/// to time resolution limits.
fn unsure_is_modified(
    repo: &Repo,
    manifest: &Manifest,
    hg_path: &HgPath,
) -> Result<bool, HgError> {
    let vfs = repo.working_directory_vfs();
    let fs_path = hg_path_to_os_string(hg_path).expect("HgPath conversion");
    let fs_metadata = vfs.symlink_metadata(&fs_path)?;
    let is_symlink = fs_metadata.file_type().is_symlink();
    // TODO: Also account for `FALLBACK_SYMLINK` and `FALLBACK_EXEC` from the dirstate
    let fs_flags = if is_symlink {
        Some(b'l')
    } else if has_exec_bit(&fs_metadata) {
        Some(b'x')
    } else {
        None
    };

    let entry = manifest
        .find_file(hg_path)?
        .expect("ambgious file not in p1");
    if entry.flags != fs_flags {
        return Ok(true);
    }
    let filelog = repo.filelog(hg_path)?;
    let filelog_entry =
        filelog.data_for_node(entry.node_id()?).map_err(|_| {
            HgError::corrupted("filelog missing node from manifest")
        })?;
    let contents_in_p1 = filelog_entry.data()?;

    let fs_contents = if is_symlink {
        get_bytes_from_os_string(vfs.read_link(fs_path)?.into_os_string())
    } else {
        vfs.read(fs_path)?
    };
    return Ok(contents_in_p1 != &*fs_contents);
}