async-git 0.0.0-squat-name

Pure-rust async implementation of git built on tokio
Documentation 
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#[inline]
fn hexchar(b: u8) -> [u8; 2] {
    let a = b >> 4;
    let b = b & 0xf;
    [
        if a < 10 { a + 0x30 } else { (a - 10) + 0x61 },
        if b < 10 { b + 0x30 } else { (b - 10) + 0x61 },
    ]
}

pub fn hexlify(slice: &[u8]) -> String {
    let mut buffer = vec![0u8; slice.len() * 2];
    for byte in 0..slice.len() {
        let [a, b] = hexchar(slice[byte]);
        buffer[byte * 2] = a;
        buffer[byte * 2 + 1] = b;
    }
    unsafe { String::from_utf8_unchecked(buffer) }
}