Avoid cloning into an existing path

[?]

Jan 4, 2021, 9:03 PM

LYTVEPH3W5UHF7MAYFWBT6NVNC42HEVKJGGMFDKUDZDNDOI33YJQC

Dependencies

[2] TPEH2XNB 1.0.0-alpha.28, with Tokio 1.0
[3] Q45QHPO4 Feedback on network stuff
[4] L4JXJHWX pijul/*: reorganize imports and remove extern crate
[5] I52XSRUH Massive cleanup, and simplification
[6] UFCZKKLX Upgrading to the latest Sanakirja/Rand
[7] BT2ZHPY4 Version bumps
[8] SXEYMYF7 Fixing the bad changes in history (unfortunately, by rebooting).
[9] L4LAD4XM Fixing clone on WSL (Windows Subsystem for Linux)
[10] GHO6DWPI Refactoring iterators
[11] CCLLB7OI Upgrading to Sanakirja 0.15 + version bump
[*] 2K7JLB4Z No pager on Windows
[*] XWETQ4DE Upgrading versions
[*] SAGSYAPX Various version bumps

Change contents

edit in pijul/src/commands/clone.rs at line 1

[3.182891]→[3.2297:2317](∅→∅)

use std::io::Write;
edit in pijul/src/commands/clone.rs at line 8

[3.2958]→[3.183001:183024](∅→∅),[3.183001]→[3.183001:183024](∅→∅)

use tempfile::TempDir;
replacement in pijul/src/commands/clone.rs at line 58

[3.184550]→[3.184550:184784](∅→∅)

let parent = std::fs::canonicalize(path.parent().unwrap())?;
let temp = TempDir::new_in(&parent)?;
debug!("temp = {:?}", temp.path());
let mut repo = Repository::init(Some(temp.path().to_path_buf()))?;

[3.184550]

[3.184784]

let path_ = path.clone();
ctrlc::set_handler(move || {
std::fs::remove_dir_all(&path_).unwrap_or(());
})
.unwrap_or(());

let repo_path = RepoPath(path);
let mut repo = Repository::init(Some(repo_path.0.clone()))?;
replacement in pijul/src/commands/clone.rs at line 112

[3.30]→[3.2591:2732](∅→∅),[3.2732]→[3.62:211](∅→∅),[3.211]→[3.2772:2839](∅→∅),[3.2772]→[3.2772:2839](∅→∅)

let temp = temp.into_path();
if let Err(e) = std::fs::rename(&temp, &path) {
let mut stderr = std::io::stderr();
writeln!(
stderr,
"Error while renaming {:?} to {:?}: {}",
temp, path, e
)?;
std::fs::remove_dir_all(temp).unwrap_or(());
}

[3.30]

[3.185940]

std::mem::forget(repo_path);
edit in pijul/src/commands/clone.rs at line 116

[3.185963]

struct RepoPath(PathBuf);

impl Drop for RepoPath {
fn drop(&mut self) {
std::fs::remove_dir_all(&self.0).unwrap_or(());
}
}
edit in pijul/Cargo.toml at line 76

[3.198110]→[3.198110:198127](∅→∅)

tempfile = "3.1"
edit in pijul/Cargo.toml at line 80

[2.1704]

[13.309]

ctrlc = "3.1"
edit in Cargo.lock at line 310

[14.611]

[14.611]

"winapi 0.3.9",
]

[[package]]
name = "ctrlc"
version = "3.1.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b57a92e9749e10f25a171adcebfafe72991d45e7ec2dcb853e8f83d9dafaeb08"
dependencies = [
"nix",
edit in Cargo.lock at line 1209

[2.2863]

[2.2863]

]

[[package]]
name = "nix"
version = "0.18.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "83450fe6a6142ddd95fb064b746083fc4ef1705fe81f64a64e1d4b39f54a1055"
dependencies = [
"bitflags",
"cc",
"cfg-if 0.1.10",
"libc",
edit in Cargo.lock at line 1388

[15.5811]

[3.1064186]

"ctrlc",
edit in Cargo.lock at line 1412

[3.1064451]→[3.1064451:1064464](∅→∅)

"tempfile",