gitr 0.4.0

Async typed git CLI wrapper for agents and automation.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145

use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion};
use gitr::Repository;
use std::process::Command;
use tempfile::TempDir;

fn setup_repo() -> TempDir {
    let tmp = tempfile::tempdir().unwrap();
    let dir = tmp.path();
    Command::new("git")
        .args(["init"])
        .current_dir(dir)
        .status()
        .unwrap();
    Command::new("git")
        .args(["config", "user.email", "bench@test.com"])
        .current_dir(dir)
        .status()
        .unwrap();
    Command::new("git")
        .args(["config", "user.name", "Bench"])
        .current_dir(dir)
        .status()
        .unwrap();
    std::fs::write(dir.join("file.txt"), "hello").unwrap();
    Command::new("git")
        .args(["add", "."])
        .current_dir(dir)
        .status()
        .unwrap();
    Command::new("git")
        .args(["commit", "-m", "init"])
        .current_dir(dir)
        .status()
        .unwrap();
    tmp
}

fn setup_repo_with_untracked(n: usize) -> TempDir {
    let tmp = setup_repo();
    let dir = tmp.path();
    for i in 0..n {
        std::fs::write(dir.join(format!("untracked_{i}.txt")), "content").unwrap();
    }
    tmp
}

fn setup_repo_with_commits(n: usize) -> TempDir {
    let tmp = setup_repo();
    let dir = tmp.path();
    for i in 0..n {
        std::fs::write(tmp.path().join("file.txt"), format!("hello {i}")).unwrap();
        Command::new("git")
            .args(["add", "."])
            .current_dir(dir)
            .status()
            .unwrap();
        Command::new("git")
            .args(["commit", "-m", &format!("commit {i}")])
            .current_dir(dir)
            .status()
            .unwrap();
    }
    tmp
}

fn setup_repo_with_diff() -> TempDir {
    let tmp = setup_repo();
    let dir = tmp.path();
    std::fs::write(dir.join("file.txt"), "world").unwrap();
    tmp
}

fn bench_status_untracked(c: &mut Criterion) {
    let rt = tokio::runtime::Runtime::new().unwrap();
    let mut group = c.benchmark_group("status_untracked");

    for size in [10usize, 100, 1000] {
        let tmp = setup_repo_with_untracked(size);
        let dir = tmp.path().to_str().unwrap();
        let repo = rt.block_on(async { Repository::open(dir).await.unwrap() });

        group.bench_with_input(BenchmarkId::new("gitr", size), &repo, |b, repo| {
            b.to_async(&rt)
                .iter(|| async { repo.status().await.unwrap() })
        });
    }

    group.finish();
}

fn bench_log(c: &mut Criterion) {
    let tmp = setup_repo_with_commits(50);
    let dir = tmp.path().to_str().unwrap();

    let rt = tokio::runtime::Runtime::new().unwrap();
    let repo = rt.block_on(async { Repository::open(dir).await.unwrap() });

    let mut group = c.benchmark_group("log");
    group.bench_function("gitr_none", |b| {
        b.to_async(&rt)
            .iter(|| async { repo.log(None).await.unwrap() })
    });
    group.finish();
}

fn bench_diff(c: &mut Criterion) {
    let tmp = setup_repo_with_diff();
    let dir = tmp.path().to_str().unwrap();

    let rt = tokio::runtime::Runtime::new().unwrap();
    let repo = rt.block_on(async { Repository::open(dir).await.unwrap() });

    let mut group = c.benchmark_group("diff");
    group.bench_function("gitr", |b| {
        b.to_async(&rt)
            .iter(|| async { repo.diff().await.unwrap() })
    });
    group.finish();
}

fn bench_parse_status(c: &mut Criterion) {
    let mut group = c.benchmark_group("parse_status");

    for size in [10usize, 100, 1000] {
        let mut output = String::new();
        for i in 0..size {
            output.push_str(&format!("?? untracked_{i}.txt\n"));
        }

        group.bench_with_input(BenchmarkId::new("sample", size), &output, |b, output| {
            b.iter(|| gitr::parse::parse_status(output).unwrap())
        });
    }

    group.finish();
}

criterion_group!(
    benches,
    bench_status_untracked,
    bench_log,
    bench_diff,
    bench_parse_status
);
criterion_main!(benches);