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use git2::{BranchType, Error, Repository};
use std::{path::PathBuf, time::Duration};
use crate::{parser::Parser, project::Project};
#[derive(Debug, Clone)]
pub struct Git;
impl Parser for Git {
type Error = Error;
#[tracing::instrument]
fn parse(&self, path_buf: PathBuf) -> Result<Project, Self::Error> {
Repository::open(&path_buf)?.parse(path_buf)
}
}
impl Parser for Repository {
type Error = Error;
fn parse(&self, path_buf: PathBuf) -> Result<Project, Self::Error> {
let opt_commit = self
.branches(Some(BranchType::Local))?
.map(|branch| -> Result<_, Error> {
let (branch, _) = branch?;
let name = branch
.name()?
.ok_or_else(|| Error::from_str("Failed to get branch name"))?;
self.revparse_single(name)?.peel_to_commit()
})
.inspect(|res| {
if let Err(err) = res {
tracing::warn!(%err, "Skipping errored branch")
}
})
.flatten()
.max_by_key(|c| c.time().seconds() as u64);
let timestamp = match opt_commit {
Some(c) => {
let time = c.time().seconds();
let id = c.id();
tracing::debug!(?path_buf, ?id, ?time, "Latest commit");
Duration::from_secs(c.time().seconds() as u64)
}
None => {
tracing::warn!(?path_buf, "No commit found, using default");
Duration::default()
}
};
Ok(Project {
path_buf,
timestamp,
})
}
}
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