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mv: check strictly for hard links first before checking for symlinks to catch a very special case, plus ensure only nobackupmode is considered

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This commit is contained in:
Rayhan Faizel 2023-06-12 23:48:49 +05:30
parent c113284a4b
commit fa11315ce7
1 changed files with 5 additions and 3 deletions
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8
src/uu/mv/src/mv.rs
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@ -25,7 +25,7 @@ use std::path::{Path, PathBuf};
use uucore::backup_control::{self, BackupMode};
use uucore::display::Quotable;
use uucore::error::{set_exit_code, FromIo, UError, UResult, USimpleError, UUsageError};
use uucore::fs::are_hardlinks_or_one_way_symlink_to_same_file;
use uucore::fs::{are_hardlinks_or_one_way_symlink_to_same_file, are_hardlinks_to_same_file};
use uucore::update_control::{self, UpdateMode};
use uucore::{format_usage, help_about, help_section, help_usage, prompt_yes, show};
@ -255,8 +255,10 @@ fn handle_two_paths(source: &Path, target: &Path, b: &Behavior) -> UResult<()> {
return Err(MvError::NoSuchFile(source.quote().to_string()).into());
}
if (source.eq(target) || are_hardlinks_or_one_way_symlink_to_same_file(source, target))
&& b.backup != BackupMode::SimpleBackup
if (source.eq(target)
|| are_hardlinks_to_same_file(source, target)
|| are_hardlinks_or_one_way_symlink_to_same_file(source, target))
&& b.backup == BackupMode::NoBackup
{
if source.eq(Path::new(".")) || source.ends_with("/.") || source.is_file() {
return Err(