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git: fix branch ref resolution on freshly cloned repos

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Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: If86d77d645f3cb3f5af93b63030db7cb6a6a6964
This commit is contained in:
raf 2026-04-21 23:34:05 +03:00
commit c9cfb4b19a
Signed by: NotAShelf
GPG key ID: 29D95B64378DB4BF
1 changed files with 33 additions and 7 deletions
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40
src/git/mod.rs
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@ -45,7 +45,18 @@ pub fn get_current_commit_sha<P: AsRef<Path>>(
let repo = Repository::open(path)?;
let commit = if let Some(ref_name) = ref_name {
let obj = repo.revparse_single(ref_name)?;
// Try the ref in several forms: bare name, local branch, remote tracking
let candidates = [
ref_name.to_string(),
format!("refs/heads/{ref_name}"),
format!("refs/remotes/origin/{ref_name}"),
];
let obj = candidates
.iter()
.find_map(|candidate| repo.revparse_single(candidate).ok())
.ok_or_else(|| {
PakkerError::GitError(format!("revspec '{ref_name}' not found"))
})?;
obj.peel_to_commit()?
} else {
let head = repo.head()?;
@ -222,9 +233,19 @@ pub fn resolve_ref_type<P: AsRef<Path>>(
) -> Result<crate::model::fork::RefType> {
let repo = Repository::open(path)?;
// Check if it's a branch
if repo.find_branch(ref_name, git2::BranchType::Local).is_ok()
|| repo.find_branch(ref_name, git2::BranchType::Remote).is_ok()
// Check if it's a local branch
if repo.find_branch(ref_name, git2::BranchType::Local).is_ok() {
return Ok(crate::model::fork::RefType::Branch);
}
// Check remote tracking branches (e.g. origin/main after a fresh clone)
let remote_branch_name = format!("origin/{ref_name}");
if repo
.find_branch(&remote_branch_name, git2::BranchType::Remote)
.is_ok()
|| repo
.find_reference(&format!("refs/remotes/origin/{ref_name}"))
.is_ok()
{
return Ok(crate::model::fork::RefType::Branch);
}
@ -236,7 +257,12 @@ pub fn resolve_ref_type<P: AsRef<Path>>(
}
// Try to resolve as commit SHA
if repo.revparse_single(ref_name).is_ok() {
let candidates = [
ref_name.to_string(),
format!("refs/heads/{ref_name}"),
format!("refs/remotes/origin/{ref_name}"),
];
if candidates.iter().any(|c| repo.revparse_single(c).is_ok()) {
return Ok(crate::model::fork::RefType::Commit);
}
@ -483,7 +509,7 @@ mod tests {
let mut index = repo.index().unwrap();
let file_path = path.join(file_name);
let mut f = File::create(&file_path).unwrap();
writeln!(f, "{}", content).unwrap();
writeln!(f, "{content}").unwrap();
drop(f);
index.add_path(std::path::Path::new(file_name)).unwrap();
let tree_id = index.write_tree().unwrap();
@ -499,7 +525,7 @@ mod tests {
repo
.branch(branch, &repo.find_commit(head_oid).unwrap(), true)
.unwrap();
repo.set_head(&format!("refs/heads/{}", branch)).unwrap();
repo.set_head(&format!("refs/heads/{branch}")).unwrap();
repo
}